diff --git a/bin/crawlers/Crawler.py b/bin/crawlers/Crawler.py
index be615993..2b2f35c6 100755
--- a/bin/crawlers/Crawler.py
+++ b/bin/crawlers/Crawler.py
@@ -17,6 +17,7 @@ from lib import ail_logger
 from lib import crawlers
 from lib.ConfigLoader import ConfigLoader
 from lib.objects import CookiesNames
+from lib.objects import Etags
 from lib.objects.Domains import Domain
 from lib.objects.Items import Item
 from lib.objects import Screenshots
@@ -288,6 +289,10 @@ class Crawler(AbstractModule):
                         print(cookie_name)
                         cookie = CookiesNames.create(cookie_name)
                         cookie.add(self.date.replace('/', ''), self.domain.id)
+                    for etag_content in crawlers.extract_etag_from_har(entries['har']):
+                        print(etag_content)
+                        etag = Etags.create(etag_content)
+                        etag.add(self.date.replace('/', ''), self.domain.id)
 
         # Next Children
         entries_children = entries.get('children')
diff --git a/bin/lib/ail_core.py b/bin/lib/ail_core.py
index c52db274..e0fd3a17 100755
--- a/bin/lib/ail_core.py
+++ b/bin/lib/ail_core.py
@@ -15,7 +15,7 @@ config_loader = ConfigLoader()
 r_serv_db = config_loader.get_db_conn("Kvrocks_DB")
 config_loader = None
 
-AIL_OBJECTS = sorted({'cookie-name', 'cve', 'cryptocurrency', 'decoded', 'domain', 'favicon', 'item', 'pgp',
+AIL_OBJECTS = sorted({'cookie-name', 'cve', 'cryptocurrency', 'decoded', 'domain', 'etag', 'favicon', 'item', 'pgp',
                       'screenshot', 'title', 'username'})
 
 def get_ail_uuid():
diff --git a/bin/lib/correlations_engine.py b/bin/lib/correlations_engine.py
index 8e29837d..1a2081ac 100755
--- a/bin/lib/correlations_engine.py
+++ b/bin/lib/correlations_engine.py
@@ -45,7 +45,8 @@ CORRELATION_TYPES_BY_OBJ = {
     "cryptocurrency": ["domain", "item"],
     "cve": ["domain", "item"],
     "decoded": ["domain", "item"],
-    "domain": ["cve", "cookie-name", "cryptocurrency", "decoded", "favicon", "item", "pgp", "title", "screenshot", "username"],
+    "domain": ["cve", "cookie-name", "cryptocurrency", "decoded", "etag", "favicon", "item", "pgp", "title", "screenshot", "username"],
+    "etag": ["domain"],
     "favicon": ["domain", "item"],  # TODO Decoded
     "item": ["cve", "cryptocurrency", "decoded", "domain", "favicon", "pgp", "screenshot", "title", "username"],
     "pgp": ["domain", "item"],
diff --git a/bin/lib/crawlers.py b/bin/lib/crawlers.py
index 6f6bf5b7..7c98537e 100755
--- a/bin/lib/crawlers.py
+++ b/bin/lib/crawlers.py
@@ -264,6 +264,7 @@ def extract_author_from_html(html):
     if keywords:
         return keywords['content']
     return ''
+
 # # # - - # # #
 
 
@@ -299,9 +300,10 @@ def get_all_har_ids():
             except (TypeError, ValueError):
                 pass
 
-    for file in [f for f in os.listdir(today_root_dir) if os.path.isfile(os.path.join(today_root_dir, f))]:
-        har_id = os.path.relpath(os.path.join(today_root_dir, file), HAR_DIR)
-        har_ids.append(har_id)
+    if os.path.exists(today_root_dir):
+        for file in [f for f in os.listdir(today_root_dir) if os.path.isfile(os.path.join(today_root_dir, f))]:
+            har_id = os.path.relpath(os.path.join(today_root_dir, file), HAR_DIR)
+            har_ids.append(har_id)
 
     for ydir in sorted(dirs_year, reverse=False):
         search_dear = os.path.join(HAR_DIR, ydir)
@@ -312,14 +314,13 @@ def get_all_har_ids():
                     har_ids.append(har_id)
     return har_ids
 
-def extract_cookies_names_from_har_by_har_id(har_id):
+def get_har_content(har_id):
     har_path = os.path.join(HAR_DIR, har_id)
     with open(har_path) as f:
         try:
-            har_content = json.loads(f.read())
+            return json.loads(f.read())
         except json.decoder.JSONDecodeError:
-            har_content = {}
-    return extract_cookies_names_from_har(har_content)
+            return {}
 
 def extract_cookies_names_from_har(har):
     cookies = set()
@@ -334,18 +335,41 @@ def extract_cookies_names_from_har(har):
                 cookies.add(name)
     return cookies
 
-def _reprocess_all_hars():
+def _reprocess_all_hars_cookie_name():
     from lib.objects import CookiesNames
     for har_id in get_all_har_ids():
         domain = har_id.split('/')[-1]
         domain = domain[:-41]
         date = har_id.split('/')
         date = f'{date[-4]}{date[-3]}{date[-2]}'
-        for cookie_name in extract_cookies_names_from_har_by_har_id(har_id):
+        for cookie_name in extract_cookies_names_from_har(get_har_content(har_id)):
             print(domain, date, cookie_name)
             cookie = CookiesNames.create(cookie_name)
             cookie.add(date, domain)
 
+def extract_etag_from_har(har): # TODO check response url
+    etags = set()
+    for entrie in har.get('log', {}).get('entries', []):
+        for header in entrie.get('response', {}).get('headers', []):
+            if header.get('name') == 'etag':
+                # print(header)
+                etag = header.get('value')
+                if etag:
+                    etags.add(etag)
+    return etags
+
+def _reprocess_all_hars_etag():
+    from lib.objects import Etags
+    for har_id in get_all_har_ids():
+        domain = har_id.split('/')[-1]
+        domain = domain[:-41]
+        date = har_id.split('/')
+        date = f'{date[-4]}{date[-3]}{date[-2]}'
+        for etag_content in extract_etag_from_har(get_har_content(har_id)):
+            print(domain, date, etag_content)
+            etag = Etags.create(etag_content)
+            etag.add(date, domain)
+
 # # # - - # # #
 
 ################################################################################
@@ -1913,5 +1937,5 @@ load_blacklist()
 #     temp_url = ''
 #     r = extract_favicon_from_html(content, temp_url)
 #     print(r)
-#     _reprocess_all_hars()
-
+#     _reprocess_all_hars_cookie_name()
+#     _reprocess_all_hars_etag()
diff --git a/bin/lib/objects/Etags.py b/bin/lib/objects/Etags.py
new file mode 100755
index 00000000..eb41f68c
--- /dev/null
+++ b/bin/lib/objects/Etags.py
@@ -0,0 +1,121 @@
+#!/usr/bin/env python3
+# -*-coding:UTF-8 -*
+
+import os
+import sys
+
+from hashlib import sha256
+from flask import url_for
+
+from pymisp import MISPObject
+
+sys.path.append(os.environ['AIL_BIN'])
+##################################
+# Import Project packages
+##################################
+from lib.ConfigLoader import ConfigLoader
+from lib.objects.abstract_daterange_object import AbstractDaterangeObject, AbstractDaterangeObjects
+
+config_loader = ConfigLoader()
+r_objects = config_loader.get_db_conn("Kvrocks_Objects")
+baseurl = config_loader.get_config_str("Notifications", "ail_domain")
+config_loader = None
+
+# TODO NEW ABSTRACT OBJECT -> daterange for all objects ????
+
+class Etag(AbstractDaterangeObject):
+    """
+    AIL Etag Object.
+    """
+
+    def __init__(self, obj_id):
+        super(Etag, self).__init__('etag', obj_id)
+
+    # def get_ail_2_ail_payload(self):
+    #     payload = {'raw': self.get_gzip_content(b64=True),
+    #                 'compress': 'gzip'}
+    #     return payload
+
+    # # WARNING: UNCLEAN DELETE /!\ TEST ONLY /!\
+    def delete(self):
+        # # TODO:
+        pass
+
+    def get_content(self, r_type='str'):
+        if r_type == 'str':
+            return self._get_field('content')
+
+    def get_link(self, flask_context=False):
+        if flask_context:
+            url = url_for('correlation.show_correlation', type=self.type, id=self.id)
+        else:
+            url = f'{baseurl}/correlation/show?type={self.type}&id={self.id}'
+        return url
+
+    # TODO # CHANGE COLOR
+    def get_svg_icon(self):
+        return {'style': 'fas', 'icon': '\uf02b', 'color': '#556F65', 'radius': 5}
+
+    def get_misp_object(self):
+        obj_attrs = []
+        obj = MISPObject('etag')
+        first_seen = self.get_first_seen()
+        last_seen = self.get_last_seen()
+        if first_seen:
+            obj.first_seen = first_seen
+        if last_seen:
+            obj.last_seen = last_seen
+        if not first_seen or not last_seen:
+            self.logger.warning(
+                f'Export error, None seen {self.type}:{self.subtype}:{self.id}, first={first_seen}, last={last_seen}')
+
+        obj_attrs.append(obj.add_attribute('etag', value=self.get_content()))
+        for obj_attr in obj_attrs:
+            for tag in self.get_tags():
+                obj_attr.add_tag(tag)
+        return obj
+
+    def get_nb_seen(self):
+        return self.get_nb_correlation('domain')
+
+    def get_meta(self, options=set()):
+        meta = self._get_meta(options=options)
+        meta['id'] = self.id
+        meta['tags'] = self.get_tags(r_list=True)
+        meta['content'] = self.get_content()
+        return meta
+
+    def add(self, date, obj_id):  # date = HAR Date
+        self._add(date, 'domain', '', obj_id)
+
+    def create(self, content, _first_seen=None, _last_seen=None):
+        if not isinstance(content, str):
+            content = content.decode()
+        self._set_field('content', content)
+        self._create()
+
+
+def create(content):
+    if isinstance(content, str):
+        content = content.encode()
+    obj_id = sha256(content).hexdigest()
+    etag = Etag(obj_id)
+    if not etag.exists():
+        etag.create(content)
+    return etag
+
+
+class Etags(AbstractDaterangeObjects):
+    """
+        Etags Objects
+    """
+    def __init__(self):
+        super().__init__('etag', Etag)
+
+    def sanitize_id_to_search(self, name_to_search):
+        return name_to_search  # TODO
+
+
+# if __name__ == '__main__':
+#     name_to_search = '98'
+#     print(search_cves_by_name(name_to_search))
diff --git a/bin/lib/objects/ail_objects.py b/bin/lib/objects/ail_objects.py
index c54b7dd4..4279c776 100755
--- a/bin/lib/objects/ail_objects.py
+++ b/bin/lib/objects/ail_objects.py
@@ -18,6 +18,7 @@ from lib.objects import CookiesNames
 from lib.objects.Cves import Cve
 from lib.objects.Decodeds import Decoded, get_all_decodeds_objects, get_nb_decodeds_objects
 from lib.objects.Domains import Domain
+from lib.objects import Etags
 from lib.objects.Favicons import Favicon
 from lib.objects.Items import Item, get_all_items_objects, get_nb_items_objects
 from lib.objects import Pgps
@@ -57,6 +58,8 @@ def get_object(obj_type, subtype, id):
         return CookiesNames.CookieName(id)
     elif obj_type == 'cve':
         return Cve(id)
+    elif obj_type == 'etag':
+        return Etags.Etag(id)
     elif obj_type == 'favicon':
         return Favicon(id)
     elif obj_type == 'screenshot':
@@ -168,7 +171,7 @@ def get_object_card_meta(obj_type, subtype, id, related_btc=False):
     obj = get_object(obj_type, subtype, id)
     meta = obj.get_meta()
     meta['icon'] = obj.get_svg_icon()
-    if subtype or obj_type == 'cookie-name' or obj_type == 'cve' or obj_type == 'title' or obj_type == 'favicon':
+    if subtype or obj_type == 'cookie-name' or obj_type == 'cve' or obj_type == 'etag' or obj_type == 'title' or obj_type == 'favicon':
         meta['sparkline'] = obj.get_sparkline()
         if obj_type == 'cve':
             meta['cve_search'] = obj.get_cve_search()
diff --git a/var/www/Flask_server.py b/var/www/Flask_server.py
index cc110c35..b40b5cc8 100755
--- a/var/www/Flask_server.py
+++ b/var/www/Flask_server.py
@@ -51,6 +51,7 @@ from blueprints.objects_decoded import objects_decoded
 from blueprints.objects_subtypes import objects_subtypes
 from blueprints.objects_title import objects_title
 from blueprints.objects_cookie_name import objects_cookie_name
+from blueprints.objects_etag import objects_etag
 
 Flask_dir = os.environ['AIL_FLASK']
 
@@ -106,6 +107,7 @@ app.register_blueprint(objects_decoded, url_prefix=baseUrl)
 app.register_blueprint(objects_subtypes, url_prefix=baseUrl)
 app.register_blueprint(objects_title, url_prefix=baseUrl)
 app.register_blueprint(objects_cookie_name, url_prefix=baseUrl)
+app.register_blueprint(objects_etag, url_prefix=baseUrl)
 
 # =========       =========#
 
diff --git a/var/www/blueprints/correlation.py b/var/www/blueprints/correlation.py
index f6e7feda..d5bb1c82 100644
--- a/var/www/blueprints/correlation.py
+++ b/var/www/blueprints/correlation.py
@@ -83,6 +83,9 @@ def show_correlation():
         correl_option = request.form.get('CookieNameCheck')
         if correl_option:
             filter_types.append('cookie-name')
+        correl_option = request.form.get('EtagCheck')
+        if correl_option:
+            filter_types.append('etag')
         correl_option = request.form.get('CveCheck')
         if correl_option:
             filter_types.append('cve')
diff --git a/var/www/blueprints/objects_cookie_name.py b/var/www/blueprints/objects_cookie_name.py
index ab111ff2..06d6743a 100644
--- a/var/www/blueprints/objects_cookie_name.py
+++ b/var/www/blueprints/objects_cookie_name.py
@@ -45,8 +45,6 @@ def objects_cookies_names():
     else:
         dict_objects = {}
 
-    print(dict_objects)
-
     return render_template("CookieNameDaterange.html", date_from=date_from, date_to=date_to,
                            dict_objects=dict_objects, show_objects=show_objects)
 
diff --git a/var/www/blueprints/objects_etag.py b/var/www/blueprints/objects_etag.py
new file mode 100644
index 00000000..ad2b24fd
--- /dev/null
+++ b/var/www/blueprints/objects_etag.py
@@ -0,0 +1,86 @@
+#!/usr/bin/env python3
+# -*-coding:UTF-8 -*
+
+'''
+    Blueprint Flask: crawler splash endpoints: dashboard, onion crawler ...
+'''
+
+import os
+import sys
+
+from flask import render_template, jsonify, request, Blueprint, redirect, url_for, Response, abort
+from flask_login import login_required, current_user
+
+# Import Role_Manager
+from Role_Manager import login_admin, login_analyst, login_read_only
+
+sys.path.append(os.environ['AIL_BIN'])
+##################################
+# Import Project packages
+##################################
+from lib.objects import Etags
+from packages import Date
+
+# ============ BLUEPRINT ============
+objects_etag = Blueprint('objects_etag', __name__, template_folder=os.path.join(os.environ['AIL_FLASK'], 'templates/objects/etag'))
+
+# ============ VARIABLES ============
+bootstrap_label = ['primary', 'success', 'danger', 'warning', 'info']
+
+
+# ============ FUNCTIONS ============
+@objects_etag.route("/objects/etags", methods=['GET'])
+@login_required
+@login_read_only
+def objects_etags():
+    date_from = request.args.get('date_from')
+    date_to = request.args.get('date_to')
+    show_objects = request.args.get('show_objects')
+    date = Date.sanitise_date_range(date_from, date_to)
+    date_from = date['date_from']
+    date_to = date['date_to']
+
+    if show_objects:
+        dict_objects = Etags.Etags().api_get_meta_by_daterange(date_from, date_to)
+    else:
+        dict_objects = {}
+
+    return render_template("EtagDaterange.html", date_from=date_from, date_to=date_to,
+                           dict_objects=dict_objects, show_objects=show_objects)
+
+@objects_etag.route("/objects/etag/post", methods=['POST'])
+@login_required
+@login_read_only
+def objects_etags_post():
+    date_from = request.form.get('date_from')
+    date_to = request.form.get('date_to')
+    show_objects = request.form.get('show_objects')
+    return redirect(url_for('objects_etag.objects_etags', date_from=date_from, date_to=date_to, show_objects=show_objects))
+
+@objects_etag.route("/objects/etag/range/json", methods=['GET'])
+@login_required
+@login_read_only
+def objects_etag_range_json():
+    date_from = request.args.get('date_from')
+    date_to = request.args.get('date_to')
+    date = Date.sanitise_date_range(date_from, date_to)
+    date_from = date['date_from']
+    date_to = date['date_to']
+    return jsonify(Etags.Etags().api_get_chart_nb_by_daterange(date_from, date_to))
+
+# @objects_etag.route("/objects/etag/search", methods=['POST'])
+# @login_required
+# @login_read_only
+# def objects_etags_names_search():
+#     to_search = request.form.get('object_id')
+#
+#     # TODO SANITIZE ID
+#     # TODO Search all
+#     cve = Cves.Cve(to_search)
+#     if not cve.exists():
+#         abort(404)
+#     else:
+#         return redirect(cve.get_link(flask_context=True))
+
+# ============= ROUTES ==============
+
diff --git a/var/www/templates/correlation/metadata_card_etag.html b/var/www/templates/correlation/metadata_card_etag.html
new file mode 100644
index 00000000..cc599227
--- /dev/null
+++ b/var/www/templates/correlation/metadata_card_etag.html
@@ -0,0 +1,173 @@
+<link href="{{ url_for('static', filename='css/tags.css') }}" rel="stylesheet" type="text/css" />
+<script src="{{ url_for('static', filename='js/tags.js') }}"></script>
+
+{% with modal_add_tags=dict_object['metadata_card']['add_tags_modal']%}
+	{% include 'modals/add_tags.html' %}
+{% endwith %}
+
+{% include 'modals/edit_tag.html' %}
+
+<div class="card my-3">
+	<div class="card-header" style="background-color:#d9edf7;font-size: 15px">
+        <h4>{{ dict_object["metadata"]["content"] }}</h4>
+        <div class="text-secondary">{{ dict_object["correlation_id"] }}</div>
+		<ul class="list-group mb-2">
+			<li class="list-group-item py-0">
+				<div class="row">
+					<div class="col-md-10">
+						<table class="table">
+							<thead>
+								<tr>
+									<th>Object type</th>
+									<th>First seen</th>
+									<th>Last seen</th>
+									<th>Nb seen</th>
+								</tr>
+							</thead>
+							<tbody>
+								<tr>
+									<td>
+										<svg height="26" width="26">
+											<g class="nodes">
+												<circle cx="13" cy="13" r="13" fill="orange"></circle>
+												<text x="13" y="13" text-anchor="middle" dominant-baseline="central" class="graph_node_icon {{ dict_object["metadata_card"]["icon"]["style"] }}" font-size="16px">{{ dict_object["metadata_card"]["icon"]["icon"] }}</text>
+											</g>
+										</svg>
+                                        {{ dict_object["object_type"] }}
+									</td>
+									<td>{{ dict_object["metadata"]['first_seen'] }}</td>
+									<td>{{ dict_object["metadata"]['last_seen'] }}</td>
+									<td>{{ dict_object["metadata"]['nb_seen'] }}</td>
+								</tr>
+							</tbody>
+						</table>
+					</div>
+					<div class="col-md-1">
+						<div id="sparkline"></div>
+					</div>
+				</div>
+			</li>
+
+            <li class="list-group-item py-0">
+				<br>
+				<div class="mb-3">
+					Tags:
+					{% for tag in dict_object["metadata"]['tags'] %}
+						<button class="btn btn-{{ bootstrap_label[loop.index0 % 5] }}" data-toggle="modal" data-target="#edit_tags_modal"
+						data-tagid="{{ tag }}" data-objtype="etag" data-objsubtype="" data-objid="{{ dict_object["correlation_id"] }}">
+							{{ tag }}
+						</button>
+					{%  endfor %}
+					<button type="button" class="btn btn-light" data-toggle="modal" data-target="#add_tags_modal">
+          	            <i class="far fa-plus-square"></i>
+                    </button>
+				</div>
+			</li>
+		</ul>
+
+		{% with obj_type='etag', obj_id=dict_object['correlation_id'], obj_subtype='' %}
+			{% include 'modals/investigations_register_obj.html' %}
+		{% endwith %}
+		<button type="button" class="btn btn-primary" data-toggle="modal" data-target="#investigations_register_obj_modal">
+			<i class="fas fa-microscope"></i> Investigations
+		</button>
+
+	</div>
+</div>
+
+<script src="{{ url_for('static', filename='js/d3/sparklines.js')}}"></script>
+<script>
+	sparkline("sparkline", {{ dict_object["metadata_card"]["sparkline"] }}, {});
+</script>
+
+
+<script>
+function create_line_chart(id, url){
+
+	var width = 900;
+	var height = Math.round(width / 4);
+
+	var margin = {top: 20, right: 55, bottom: 50, left: 40};
+
+	var x = d3.scaleTime().range([0, width]);
+	var y = d3.scaleLinear().rangeRound([height, 0]);
+
+	var xAxis = d3.axisBottom(x);
+	var yAxis = d3.axisLeft(y);
+
+	var parseTime = d3.timeParse("%Y-%m-%d");
+
+	var line = d3.line()
+							.x(function(d) {
+          			return x(d.date);
+        			}).y(function(d) {
+          			return y(d.value);
+        			});
+
+	var svg_line = d3.select('#'+id).append('svg')
+				.attr("id", "graph_div")
+				.attr("width", width + margin.left + margin.right)
+				.attr("height", height + margin.top + margin.bottom)
+				.append('g')
+						.attr('transform', "translate("+ margin.left +","+ margin.top +")");
+
+	var div = d3.select('body').append('div')
+				.attr('class', 'tooltip')
+				.style('opacity', 0);
+
+	//add div tooltip
+
+d3.json(url)
+	.then(function(data){
+
+		data.forEach(function(d) {
+			d.date_label = d.date;
+			d.date = parseTime(d.date);
+			d.value = +d.value;
+		});
+
+		// fit the data
+		x.domain(d3.extent(data, function(d) { return d.date; }));
+		//x.domain(data.map(function (d) { return d.date; })); //E
+		y.domain([0, d3.max(data, function(d){ return d.value ; })]);
+
+		//line
+		svg_line.append("path")
+				.data([data])
+				.attr("class", "line_graph")
+				.attr("d", line);
+
+		// add X axis
+		svg_line.append("g")
+		    .attr("transform", "translate(0," + height + ")")
+		    .call(d3.axisBottom(x))
+				.selectAll("text")
+					.style("text-anchor", "end")
+					.attr("transform", "rotate(-45)" );
+
+		// Add the Y Axis
+		svg_line.append("g")
+		    .call(d3.axisLeft(y));
+
+		//add a dot circle
+    svg_line.selectAll('dot')
+				.data(data).enter()
+				.append('circle')
+						.attr('r', 2)
+							.attr('cx', function(d) { return x(d.date); })
+							.attr('cy', function(d) { return y(d.value); })
+
+            	.on('mouseover', function(d) {
+	            	div.transition().style('opacity', .9);
+	            	div.html('' + d.date_label+ '<br/>' + d.value).style('left', (d3.event.pageX) + 'px')
+								.style("left", (d3.event.pageX) + "px")
+								.style("top", (d3.event.pageY - 28) + "px");
+          		})
+            	.on('mouseout', function(d)
+          			{
+            			div.transition().style('opacity', 0);
+          			});
+
+	});
+}
+</script>
diff --git a/var/www/templates/correlation/show_correlation.html b/var/www/templates/correlation/show_correlation.html
index 95aa922c..326b637f 100644
--- a/var/www/templates/correlation/show_correlation.html
+++ b/var/www/templates/correlation/show_correlation.html
@@ -117,6 +117,8 @@
 						{% include 'correlation/metadata_card_title.html' %}
                     {% elif dict_object["object_type"] == "cookie-name" %}
 						{% include 'correlation/metadata_card_cookie_name.html' %}
+                    {% elif dict_object["object_type"] == "etag" %}
+						{% include 'correlation/metadata_card_etag.html' %}
 					{% elif dict_object["object_type"] == "item" %}
 						{% include 'correlation/metadata_card_item.html' %}
 					{% endif %}
@@ -211,6 +213,10 @@
                                                 <input class="form-check-input" type="checkbox" value="True" id="DecodedCheck" name="DecodedCheck" {%if "decoded" in dict_object["filter"]%}checked{%endif%}>
                                                 <label class="form-check-label" for="DecodedCheck">Decoded</label>
                                             </div>
+                                            <div class="form-check">
+                                                <input class="form-check-input" type="checkbox" value="True" id="EtagCheck" name="EtagCheck" {%if "etag" in dict_object["filter"]%}checked{%endif%}>
+                                                <label class="form-check-label" for="EtagCheck">Etag</label>
+                                            </div>
                                             <div class="form-check">
                                                 <input class="form-check-input" type="checkbox" value="True" id="ScreenshotCheck" name="ScreenshotCheck" {%if "screenshot" in dict_object["filter"]%}checked{%endif%}>
                                                 <label class="form-check-label" for="ScreenshotCheck">Screenshot</label>
diff --git a/var/www/templates/objects/etag/EtagDaterange.html b/var/www/templates/objects/etag/EtagDaterange.html
new file mode 100644
index 00000000..9fc7f3e7
--- /dev/null
+++ b/var/www/templates/objects/etag/EtagDaterange.html
@@ -0,0 +1,602 @@
+<!DOCTYPE html>
+<html>
+
+<head>
+  <title>Etags - AIL</title>
+	<link rel="icon" href="{{ url_for('static', filename='image/ail-icon.png') }}">
+
+  <!-- Core CSS -->
+	<link href="{{ url_for('static', filename='css/bootstrap4.min.css') }}" rel="stylesheet">
+	<link href="{{ url_for('static', filename='css/font-awesome.min.css') }}" rel="stylesheet">
+	<link href="{{ url_for('static', filename='css/dataTables.bootstrap.min.css') }}" rel="stylesheet">
+	<link href="{{ url_for('static', filename='css/daterangepicker.min.css') }}" rel="stylesheet">
+
+  <!-- JS -->
+	<script src="{{ url_for('static', filename='js/jquery.js')}}"></script>
+	<script src="{{ url_for('static', filename='js/popper.min.js')}}"></script>
+	<script src="{{ url_for('static', filename='js/bootstrap4.min.js')}}"></script>
+	<script src="{{ url_for('static', filename='js/jquery.dataTables.min.js')}}"></script>
+	<script src="{{ url_for('static', filename='js/dataTables.bootstrap.min.js')}}"></script>
+	<script src="{{ url_for('static', filename='js/moment.min.js') }}"></script>
+	<script src="{{ url_for('static', filename='js/jquery.daterangepicker.min.js') }}"></script>
+	<script src="{{ url_for('static', filename='js/d3.min.js') }}"></script>
+    <script src="{{ url_for('static', filename='js/d3/sparklines.js')}}"></script>
+
+	<style>
+		.input-group .form-control {
+			position: unset;
+		}
+		.line {
+  		fill: none;
+  		stroke: #000;
+  		stroke-width: 2.0px;
+		}
+		.bar {
+      fill: steelblue;
+    }
+    .bar:hover{
+      fill: brown;
+			cursor: pointer;
+    }
+		.bar_stack:hover{
+			cursor: pointer;
+    }
+		.pie_path:hover{
+			cursor: pointer;
+		}
+		.svgText {
+  		pointer-events: none;
+		}
+		div.tooltip {
+			position: absolute;
+			text-align: center;
+			padding: 2px;
+			font: 12px sans-serif;
+			background: #ebf4fb;
+			border: 2px solid #b7ddf2;
+			border-radius: 8px;
+			pointer-events: none;
+			color: #000000;
+		}
+	</style>
+</head>
+<body>
+
+	{% include 'nav_bar.html' %}
+
+	<div class="container-fluid">
+		<div class="row">
+
+			{% include 'sidebars/sidebar_objects.html' %}
+
+			<div class="col-12 col-lg-10" id="core_content">
+
+				<div class="row">
+					<div class="col-xl-10">
+						<div class="mt-1" id="barchart_type"></div>
+
+{#                        {% include 'etag/block_etag_search.html' %}#}
+
+                    </div>
+
+
+					<div class="col-xl-2">
+
+						<div class="card mb-3 mt-2" style="background-color:#d9edf7;">
+						  <div class="card-body text-center py-2">
+						    <h6 class="card-title" style="color:#286090;">Select a date range :</h6>
+								<form action="{{ url_for('objects_etag.objects_etags_post') }}" id="hash_selector_form" method='post'>
+									<div class="input-group" id="date-range-from">
+										<div class="input-group-prepend"><span class="input-group-text"><i class="far fa-calendar-alt" aria-hidden="true"></i></span></div>
+										<input class="form-control" id="date-range-from-input" placeholder="yyyy-mm-dd" value="{{ date_from }}" name="date_from" autocomplete="off">
+									</div>
+									<div class="input-group" id="date-range-to">
+										<div class="input-group-prepend"><span class="input-group-text"><i class="far fa-calendar-alt" aria-hidden="true"></i></span></div>
+										<input class="form-control" id="date-range-to-input" placeholder="yyyy-mm-dd" value="{{ date_to }}" name="date_to" autocomplete="off">
+									</div>
+									<div class="form-check my-1">
+										<input class="form-check-input" type="checkbox" id="checkbox-input-show" name="show_objects" value="True" {% if show_objects %}checked{% endif %}>
+										<label class="form-check-label" for="checkbox-input-show">
+											<span style="color:#286090; font-size: 14px;">
+												Show Etags Names <i class="fas fa-key"></i>
+											</span>
+										</label>
+									</div>
+									<button class="btn btn-primary" style="text-align:center;">
+										<i class="fas fa-copy"></i> Search
+									</button>
+								</form>
+						  </div>
+						</div>
+
+						<div id="pie_chart_encoded">
+						</div>
+						<div id="pie_chart_top5_types">
+						</div>
+					</div>
+				</div>
+
+				{% if dict_objects %}
+                    {% if date_from|string == date_to|string %}
+                        <h3> {{ date_from }} Etags Name: </h3>
+                    {% else %}
+                        <h3> {{ date_from }} to {{ date_to }} Etags Name: </h3>
+                    {% endif %}
+                    <table id="tableb64" class="table table-striped table-bordered">
+                        <thead class="bg-dark text-white">
+                        <tr>
+                            <th></th>
+                            <th>First Seen</th>
+                            <th>Last Seen</th>
+                            <th>Total</th>
+                            <th>Last days</th>
+                        </tr>
+                        </thead>
+						<tbody style="font-size: 15px;">
+                        {% for obj_id in dict_objects %}
+                            <tr>
+                                <td><a target="_blank" href="{{ url_for('correlation.show_correlation') }}?type=etag&id={{ obj_id }}">{{ dict_objects[obj_id]['content'] }}</a></td>
+                                <td>{{ dict_objects[obj_id]['first_seen'] }}</td>
+                                <td>{{ dict_objects[obj_id]['last_seen'] }}</td>
+                                <td>{{ dict_objects[obj_id]['nb_seen'] }}</td>
+                                <td id="sparklines_{{ obj_id }}" style="text-align:center;"></td>
+                            </tr>
+                        {% endfor %}
+                        </tbody>
+                    </table>
+
+
+                {% else %}
+                    {% if show_objects %}
+                        {% if date_from|string == date_to|string %}
+							<h3> {{ date_from }}, No Etag Name</h3>
+                        {% else %}
+							<h3> {{ date_from }} to {{ date_to }}, No Etag Name</h3>
+                        {% endif %}
+                    {% endif %}
+                {% endif %}
+            </div>
+
+        </div>
+    </div>
+
+<script>
+    var chart = {};
+    $(document).ready(function(){
+        $("#page-Decoded").addClass("active");
+        $("#nav_etag").addClass("active");
+
+        $('#date-range-from').dateRangePicker({
+            separator : ' to ',
+            getValue: function()
+            {
+                if ($('#date-range-from-input').val() && $('#date-range-to').val() )
+                    return $('#date-range-from-input').val() + ' to ' + $('#date-range-to').val();
+                else
+                    return '';
+            },
+            setValue: function(s,s1,s2)
+            {
+                $('#date-range-from-input').val(s1);
+                $('#date-range-to-input').val(s2);
+            },
+        });
+        $('#date-range-to').dateRangePicker({
+            separator : ' to ',
+            getValue: function()
+            {
+                if ($('#date-range-from-input').val() && $('#date-range-to').val() )
+                    return $('#date-range-from-input').val() + ' to ' + $('#date-range-to').val();
+                else
+                    return '';
+            },
+            setValue: function(s,s1,s2)
+            {
+                $('#date-range-from-input').val(s1);
+                $('#date-range-to-input').val(s2);
+            },
+        });
+
+        $('#date-range-from').data('dateRangePicker').setDateRange('{{date_from}}','{{date_to}}');
+        $('#date-range-to').data('dateRangePicker').setDateRange('{{date_from}}','{{date_to}}');
+
+        $('#tableb64').DataTable({
+            "aLengthMenu": [[5, 10, 15, -1], [5, 10, 15, "All"]],
+            "iDisplayLength": 10,
+            "order": [[ 3, "desc" ]]
+        });
+
+
+        chart.stackBarChart = barchart_type_stack("{{ url_for('objects_etag.objects_etag_range_json') }}?date_from={{date_from}}&date_to={{date_to}}", 'id');
+
+
+        chart.onResize();
+        $(window).on("resize", function() {
+            chart.onResize();
+        });
+  });
+
+function toggle_sidebar(){
+	if($('#nav_menu').is(':visible')){
+		$('#nav_menu').hide();
+		$('#side_menu').removeClass('border-right')
+		$('#side_menu').removeClass('col-lg-2')
+		$('#core_content').removeClass('col-lg-10')
+	}else{
+		$('#nav_menu').show();
+		$('#side_menu').addClass('border-right')
+		$('#side_menu').addClass('col-lg-2')
+		$('#core_content').addClass('col-lg-10')
+	}
+}
+</script>
+
+<script>
+	{% for obj_id in dict_objects %}
+    sparkline("sparklines_{{ obj_id }}", {{ dict_objects[obj_id]['sparkline'] }}, {});
+	{% endfor %}
+</script>
+
+<script>
+var margin = {top: 20, right: 100, bottom: 55, left: 45},
+				width  = 1000 - margin.left - margin.right,
+				height = 500  - margin.top  - margin.bottom;
+var x = d3.scaleBand().rangeRound([0, width]).padding(0.1);
+
+var y = d3.scaleLinear().rangeRound([height, 0]);
+
+var xAxis = d3.axisBottom(x);
+
+var yAxis = d3.axisLeft(y);
+
+var color = d3.scaleOrdinal(d3.schemeSet3);
+
+var svg = d3.select("#barchart_type").append("svg")
+				.attr("id", "thesvg")
+				.attr("viewBox", "0 0 1000 500")
+				.attr("width",  width  + margin.left + margin.right)
+				.attr("height", height + margin.top  + margin.bottom)
+			.append("g")
+				.attr("transform", "translate(" + margin.left + "," + margin.top + ")");
+
+function barchart_type_stack(url, id) {
+
+  d3.json(url)
+    .then(function(data){
+
+			var labelVar = 'date';  //A
+		  var varNames = d3.keys(data[0])
+		      .filter(function (key) { return key !== labelVar;}); //B
+
+		  data.forEach(function (d) { //D
+		    var y0 = 0;
+		    d.mapping = varNames.map(function (name) {
+		      return {
+		        name: name,
+		        label: d[labelVar],
+		        y0: y0,
+		        y1: y0 += +d[name]
+		      };
+		    });
+		    d.total = d.mapping[d.mapping.length - 1].y1;
+		  });
+
+		  x.domain(data.map(function (d) { return (d.date); })); //E
+		  y.domain([0, d3.max(data, function (d) { return d.total; })]);
+
+			svg.append("g")
+        .attr("class", "x axis")
+        .attr("transform", "translate(0," + height + ")")
+        .call(xAxis)
+				.selectAll("text")
+					.attr("class", "bar")
+					{% if  date_from|string == date_to|string and type is none %}
+						.on("click", function (d) { window.location.href = "{{ url_for('objects_etag.objects_etags') }}?date_from={{date_from}}&date_to={{date_to}}&type_id="+d })
+						.attr("transform", "rotate(-18)" )
+					{% elif  date_from|string == date_to|string and type is not none %}
+						.on("click", function (d) { window.location.href = "{{ url_for('objects_etag.objects_etags') }}?date_from="+d+'&date_to='+d })
+						.attr("transform", "rotate(-18)" )
+					{% else %}
+						.on("click", function (d) { window.location.href = "{{ url_for('objects_etag.objects_etags') }}?date_from="+d+'&date_to='+d })
+						.attr("transform", "rotate(-40)" )
+					{% endif %}
+					.style("text-anchor", "end");
+
+    	svg.append("g")
+        .attr("class", "y axis")
+        .call(yAxis)
+      	.append("text")
+        	.attr("transform", "rotate(-90)")
+        	.attr("y", 6)
+        	.attr("dy", ".71em")
+        	.style("text-anchor", "end");
+
+			var selection = svg.selectAll(".series")
+		    .data(data)
+		    .enter().append("g")
+		      .attr("class", "series")
+		      .attr("transform", function (d) { return "translate(" + x((d.date)) + ",0)"; });
+
+			selection.selectAll("rect")
+	      .data(function (d) { return d.mapping; })
+	    .enter().append("rect")
+				.attr("class", "bar_stack")
+	      .attr("width", x.bandwidth())
+	      .attr("y", function (d) { return y(d.y1); })
+	      .attr("height", function (d) { return y(d.y0) - y(d.y1); })
+	      .style("fill", function (d) { return color(d.name); })
+	      .style("stroke", "grey")
+	      .on("mouseover", function (d) { showPopover.call(this, d); })
+				.on("mouseout", function (d) { removePopovers(); })
+				{% if  date_from|string == date_to|string and type is none %}
+					.on("click", function(d){ window.location.href = "{{ url_for('objects_etag.objects_etags') }}" +'?date_from={{date_from}}&date_to={{date_to}}&type_id='+d.label+'&encoding='+d.name; });
+				{% elif  date_from|string == date_to|string and type is not none %}
+					.on("click", function(d){ window.location.href = "{{ url_for('objects_etag.objects_etags') }}" +'?type_id={{type_id}}&date_from='+d.label+'&date_to='+d.label+'&encoding='+d.name; });
+				{% else %}
+					.on("click", function(d){ window.location.href = "{{ url_for('objects_etag.objects_etags') }}" +'?type_id='+ d.name +'&date_from='+d.label+'&date_to='+d.label; });
+				{% endif %}
+
+				data.forEach(function(d) {
+					if(d.total !== 0){
+						svg.append("text")
+								.attr("class", "bar")
+								.attr("dy", "-.35em")
+								.attr('x', x(d.date) + x.bandwidth()/2)
+								.attr('y', y(d.total))
+								{% if  date_from|string == date_to|string and type is none %}
+									.on("click", function () {window.location.href = "{{ url_for('objects_etag.objects_etags') }}"+'?date_from={{date_from}}&date_to={{date_to}}&type_id='+d.date })
+								{% elif  date_from|string == date_to|string and type is not none %}
+									.on("click", function () {window.location.href = "{{ url_for('objects_etag.objects_etags') }}?type_id={{type_id}}&date_from="+d.date+'&date_to='+d.date })
+								{% else %}
+									.on("click", function () {window.location.href = "{{ url_for('objects_etag.objects_etags') }}"+'?date_from='+d.date+'&date_to='+d.date })
+								{% endif %}
+								.style("text-anchor", "middle")
+								.text(d.total);
+					}
+				});
+
+			drawLegend(varNames);
+    });
+
+}
+
+function drawLegend (varNames) {
+    var legend = svg.selectAll(".legend")
+        .data(varNames.slice().reverse())
+      .enter().append("g")
+        .attr("class", "legend")
+        .attr("transform", function (d, i) { return "translate(0," + i * 20 + ")"; });
+
+    legend.append("rect")
+        .attr("x", 943)
+        .attr("width", 10)
+        .attr("height", 10)
+        .style("fill", color)
+        .style("stroke", "grey");
+
+    legend.append("text")
+				.attr("class", "svgText")
+        .attr("x", 941)
+        .attr("y", 6)
+        .attr("dy", ".35em")
+        .style("text-anchor", "end")
+        .text(function (d) { return d; });
+}
+
+function removePopovers () {
+    $('.popover').each(function() {
+      $(this).remove();
+    });
+  }
+
+function showPopover (d) {
+  $(this).popover({
+    title: "<b><span id='tooltip-id-name-bar'></span></b>",
+    placement: 'top',
+    container: 'body',
+    trigger: 'manual',
+    html : true,
+    content: function() {
+      return "<span id='tooltip-id-label'></span>" +
+            "<br/>num: <span id='tooltip-id-value-bar'></span>"; }
+  });
+  $(this).popover('show');
+  $("#tooltip-id-name-bar").text(d.name);
+  $("#tooltip-id-label").text(d.label);
+  $("#tooltip-id-value-bar").text(d3.format(",")(d.value ? d.value: d.y1 - d.y0));
+}
+
+chart.onResize = function () {
+    var aspect = 1000 / 500, chart = $("#thesvg");
+    var targetWidth = chart.parent().width();
+    chart.attr("width", targetWidth);
+    chart.attr("height", targetWidth / aspect);
+  }
+
+window.chart = chart;
+
+</script>
+
+<script>
+function draw_pie_chart(id, url_json, pie_on_click_url) {
+
+		var width_pie = 200;
+		var height_pie = 200;
+		var padding_pie = 10;
+		var opacity_pie = .8;
+
+		var radius_pie = Math.min(width_pie - padding_pie, height_pie - padding_pie) / 2;
+		//var color_pie = d3.scaleOrdinal(d3.schemeCategory10);
+		var color_pie = d3.scaleOrdinal(d3.schemeSet3);
+
+		var div_pie = d3.select("body").append("div")
+				.attr("class", "tooltip")
+				.style("opacity", 0);
+
+		var svg_pie = d3.select("#"+id)
+				.append('svg')
+				.attr("width", '100%')
+				.attr("height", '100%')
+				.attr('viewBox','0 0 '+Math.min(width_pie,height_pie) +' '+Math.min(width_pie,height_pie) )
+				.attr('preserveAspectRatio','xMinYMin')
+
+
+		var g_pie = svg_pie.append('g')
+				.attr('transform', 'translate(' + (width_pie/2) + ',' + (height_pie/2) + ')');
+
+		var arc_pie = d3.arc()
+				.innerRadius(0)
+				.outerRadius(radius_pie);
+
+		d3.json(url_json)
+			.then(function(data){
+
+			var pie_pie = d3.pie()
+					.value(function(d) { return d.value; })
+					.sort(null);
+
+			var path_pie = g_pie.selectAll('path')
+				  .data(pie_pie(data))
+				  .enter()
+				  .append("g")
+				  .append('path')
+				  .attr('d', arc_pie)
+				  .attr('fill', (d,i) => color_pie(i))
+					.attr('class', 'pie_path')
+					.on("mouseover", mouseovered_pie)
+					.on("mouseout", mouseouted_pie)
+					.on("click", function (d) {window.location.href = pie_on_click_url+d.data.name })
+				  .style('opacity', opacity_pie)
+				  .style('stroke', 'white');
+			});
+
+
+		function mouseovered_pie(d) {
+      //remove old content
+      $("#tooltip-id-name").remove();
+      $("#tooltip-id-value").remove();
+
+			// tooltip
+			var content;
+
+			content = "<b><span id='tooltip-id-name'></span></b><br/>"+
+								"<br/>"+
+								"<i>Decoded</i>: <span id='tooltip-id-value'></span><br/>"
+
+			div_pie.transition()
+				.duration(200)
+				.style("opacity", .9);
+			div_pie.html(content)
+				.style("left", (d3.event.pageX) + "px")
+				.style("top", (d3.event.pageY - 28) + "px");
+
+      $("#tooltip-id-name").text(d.data.name);
+      $("#tooltip-id-value").text(d.data.value);
+		}
+
+		function mouseouted_pie() {
+			div_pie.transition()
+				.duration(500)
+				.style("opacity", 0);
+		}
+}
+
+</script>
+
+
+
+<script>
+function barchart_type(url, id) {
+
+
+  var margin = {top: 20, right: 20, bottom: 70, left: 40};
+
+  var width = 960 - margin.left - margin.right;
+  var height = 500 - margin.top - margin.bottom;
+
+  var x = d3.scaleBand().rangeRound([0, width]).padding(0.1);
+  var y = d3.scaleLinear().rangeRound([height, 0]);
+
+  var xAxis = d3.axisBottom(x)
+    //.tickFormat(d3.time.format("%Y-%m"));
+
+  var yAxis = d3.axisLeft(y)
+    .ticks(10);
+
+/*var svg = d3.select(id).append("svg")
+      .attr("width", width + margin.left + margin.right)
+      .attr("height", height + margin.top + margin.bottom)
+			.attr("id", "thesvg")
+      .append("g")
+        .attr("transform",
+          "translate(" + margin.left + "," + margin.top + ")");*/
+
+
+  d3.json(url)
+    .then(function(data){
+
+        data.forEach(function(d) {
+          d.value = +d.value;
+        });
+
+				x.domain(data.map(function(d) { return d.date; }));
+        y.domain([0, d3.max(data, function(d) { return d.value; })]);
+
+        var label = svg.append("g")
+            .attr("class", "x axis")
+            .attr("transform", "translate(0," + height + ")")
+            .call(xAxis)
+          .selectAll("text")
+            .style("text-anchor", "end")
+            .attr("dx", "-.8em")
+            .attr("dy", "-.55em")
+						{% if  daily_type_chart %}
+						.attr("transform", "rotate(-20)" );
+						{% else %}
+						.attr("transform", "rotate(-70)" )
+						.attr("class", "bar")
+						{% endif %}
+
+        svg.append("g")
+            .attr("class", "y axis")
+            .call(yAxis)
+          .append("text")
+            .attr("transform", "rotate(-90)")
+            .attr("y", 6)
+            .attr("dy", ".71em")
+            .style("text-anchor", "end")
+            .text("Value ($)");
+
+        var bar = svg.selectAll("bar")
+            .data(data)
+          .enter().append("rect")
+            .attr("class", "bar")
+            //.style("fill", "steelblue")
+						.attr("x", function(d) { return x(d.date); })
+            .attr("width", x.bandwidth())
+            .attr("y", function(d) { return y(d.value); })
+            .attr("height", function(d) { return height - y(d.value); })
+
+
+        data.forEach(function(d) {
+          if(d.value != 0){
+            svg.append("text")
+                .attr("class", "bar")
+                .attr("dy", "-.35em")
+                //.text(function(d) { return d.value; });
+                .text(d.value)
+								.style("text-anchor", "middle")
+								.attr('x', x(d.date) + x.bandwidth()/2)
+                .attr('y', y(d.value));
+          }
+        });
+
+    });
+
+}
+</script>
+
+
+</body>
+
+</html>
diff --git a/var/www/templates/sidebars/sidebar_objects.html b/var/www/templates/sidebars/sidebar_objects.html
index 89239701..5f7b00b5 100644
--- a/var/www/templates/sidebars/sidebar_objects.html
+++ b/var/www/templates/sidebars/sidebar_objects.html
@@ -40,6 +40,12 @@
                       <span>Cookie Name</span>
                   </a>
               </li>
+              <li class="nav-item">
+                  <a class="nav-link" href="{{url_for('objects_etag.objects_etags')}}" id="nav_etag">
+                      <i class="fas fa-tag"></i>
+                      <span>Etag</span>
+                  </a>
+              </li>
               <li class="nav-item">
                   <a class="nav-link" href="{{url_for('objects_title.objects_titles')}}" id="nav_title">
                       <i class="fas fa-heading"></i>