diff --git a/Pipfile b/Pipfile
index 0fe740f0..00a9ed05 100644
--- a/Pipfile
+++ b/Pipfile
@@ -8,6 +8,7 @@ verify_ssl = true
 [packages]
 scrapysplashwrapper = {editable = true,git = "https://github.com/viper-framework/ScrapySplashWrapper.git"}
 har2tree = {editable = true,git = "https://github.com/viper-framework/har2tree.git"}
+pysanejs = {editable = true,git = "https://github.com/CIRCL/PySaneJS.git"}
 requests = "*"
 flask = "*"
 flask-bootstrap = "*"
diff --git a/Pipfile.lock b/Pipfile.lock
index 5e387482..7c35c8a3 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -1,7 +1,7 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "6b8daa132362733ad56e82a23ffc6141ebbb39c5ed74054b1d445aeec88d5b30"
+            "sha256": "6468b6eae67fd44ea812c2d4d5cdfe2faf39a109374cc8ef526b6c9419927968"
         },
         "pipfile-spec": 6,
         "requires": {
@@ -378,10 +378,10 @@
         },
         "pyasn1-modules": {
             "hashes": [
-                "sha256:642afdabb681d39f5948fd5477764d94faf17ce40e5691e9998b52815fbb4e71",
-                "sha256:d14fcb29dabecba3d7b360bf72327c26c385248a5d603cf6be5f566ce999b261"
+                "sha256:79580acf813e3b7d6e69783884e6e83ac94bf4617b36a135b85c599d8a818a7b",
+                "sha256:a52090e8c5841ebbf08ae455146792d9ef3e8445b21055d3a3b7ed9c712b7c7c"
             ],
-            "version": "==0.2.3"
+            "version": "==0.2.4"
         },
         "pycparser": {
             "hashes": [
@@ -410,6 +410,11 @@
             ],
             "version": "==19.0.0"
         },
+        "pysanejs": {
+            "editable": true,
+            "git": "https://github.com/CIRCL/PySaneJS.git",
+            "ref": "a91ebf014754b1b84e1c2874759315446d4a6b85"
+        },
         "queuelib": {
             "hashes": [
                 "sha256:42b413295551bdc24ed9376c1a2cd7d0b1b0fa4746b77b27ca2b797a276a1a17",
diff --git a/lookyloo/__init__.py b/lookyloo/__init__.py
index bfddc17c..8a4c1839 100644
--- a/lookyloo/__init__.py
+++ b/lookyloo/__init__.py
@@ -20,10 +20,9 @@ from zipfile import ZipFile, ZIP_DEFLATED
 from io import BytesIO
 import base64
 import socket
-from urllib.parse import urlparse
 import os
 
-import requests
+from pysanejs import SaneJS
 
 from .helpers import get_homedir
 
@@ -63,8 +62,8 @@ def is_open(ip, port):
 
 
 if SANE_JS:
-    parsed = urlparse(SANE_JS)
-    if is_open(parsed.hostname, parsed.port):
+    sanejs = SaneJS(SANE_JS)
+    if sanejs.is_up:
         has_sane_js = True
     else:
         has_sane_js = False
@@ -94,11 +93,10 @@ def load_tree(report_dir):
     return ct.to_json(), ct.start_time.isoformat(), ct.user_agent, ct.root_url
 
 
-def sane_js_query(sha512, details=False):
+def sane_js_query(sha512):
     if has_sane_js:
-        r = requests.post(SANE_JS, json={"sha512": sha512, 'details': details})
-        return r.json()
-    return {'exists': False}
+        return sanejs.sha512(sha512)
+    return {'response': []}
 
 
 @app.route('/scrape', methods=['GET', 'POST'])
@@ -168,9 +166,9 @@ def hostnode_details(node_uuid):
     urls = []
     for url in hostnode.urls:
         if hasattr(url, 'body_hash'):
-            sane_js_r = sane_js_query(url.body_hash, details=True)
-            if sane_js_r['exists']:
-                url.add_feature('sane_js_details', sane_js_r['details'])
+            sane_js_r = sane_js_query(url.body_hash)
+            if sane_js_r.get('response'):
+                url.add_feature('sane_js_details', sane_js_r['response'])
                 print(url.sane_js_details)
         urls.append(url.to_json())
     return json.dumps(urls)
diff --git a/lookyloo/static/tree.js b/lookyloo/static/tree.js
index cf3626cd..50b12b29 100644
--- a/lookyloo/static/tree.js
+++ b/lookyloo/static/tree.js
@@ -313,7 +313,7 @@ function icon_list(parent_svg, relative_x_pos, relative_y_pos) {
 
     icons.filter(function(d){
         if (d.data.sane_js_details) {
-            d.libname = d.data.sane_js_details[0]['libname'];
+            d.libinfo = d.data.sane_js_details[0];
             return d.data.sane_js_details;
         }
         return false;
@@ -321,7 +321,7 @@ function icon_list(parent_svg, relative_x_pos, relative_y_pos) {
       .attr('x', function(d) { return d.data.total_width ? d.data.total_width + 5 : 0 })
       .attr('y', 15)
       .style("font-size", "15px")
-      .text(function(d) { return 'Library name: ' + d.libname }).call(getBB);
+      .text(function(d) { return 'Library inforamtion: ' + d.libinfo }).call(getBB);
 }
 
 function text_entry(parent_svg, relative_x_pos, relative_y_pos, onclick_callback) {