diff --git a/lookyloo/helpers.py b/lookyloo/helpers.py
index 22ef08f..d7ea478 100644
--- a/lookyloo/helpers.py
+++ b/lookyloo/helpers.py
@@ -98,8 +98,11 @@ def update_user_agents():
     if ua_file_name.exists():
         # Already have a UA for that day.
         return
-    with cfscrape.create_scraper() as s:
-        r = s.get('https://techblog.willshouse.com/2012/01/03/most-common-user-agents/')
+    try:
+        with cfscrape.create_scraper() as s:
+            r = s.get('https://techblog.willshouse.com/2012/01/03/most-common-user-agents/')
+    except Exception:
+        return
     soup = BeautifulSoup(r.text, 'html.parser')
     uas = soup.find_all('textarea')[1].text
     to_store = {'by_frequency': []}
diff --git a/user_agents/2019/11/2019-11-23.json b/user_agents/2019/11/2019-11-23.json
new file mode 100644
index 0000000..1906c24
--- /dev/null
+++ b/user_agents/2019/11/2019-11-23.json
@@ -0,0 +1,652 @@
+{
+  "by_frequency": [
+    {
+      "os": "Win10",
+      "browser": "Chrome 74.0",
+      "useragent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36"
+    },
+    {
+      "os": "Win10",
+      "browser": "Chrome 78.0",
+      "useragent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.97 Safari/537.36"
+    },
+    {
+      "os": "Win10",
+      "browser": "Chrome 77.0",
+      "useragent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/77.0.3865.120 Safari/537.36"
+    },
+    {
+      "os": "Win10",
+      "browser": "Firefox 70.0",
+      "useragent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:70.0) Gecko/20100101 Firefox/70.0"
+    },
+    {
+      "os": "Win10",
+      "browser": "Chrome 78.0",
+      "useragent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.87 Safari/537.36"
+    },
+    {
+      "os": "Win10",
+      "browser": "Chrome 78.0",
+      "useragent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.70 Safari/537.36"
+    },
+    {
+      "os": "macOS",
+      "browser": "Safari 13.0",
+      "useragent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_1) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/13.0.3 Safari/605.1.15"
+    },
+    {
+      "os": "Linux",
+      "browser": "Firefox 70.0",
+      "useragent": "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:70.0) Gecko/20100101 Firefox/70.0"
+    },
+    {
+      "os": "macOS",
+      "browser": "Safari 13.0",
+      "useragent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/13.0.2 Safari/605.1.15"
+    },
+    {
+      "os": "Win10",
+      "browser": "Chrome 78.0",
+      "useragent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.108 Safari/537.36"
+    },
+    {
+      "os": "Win7",
+      "browser": "Chrome 78.0",
+      "useragent": "Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.97 Safari/537.36"
+    },
+    {
+      "os": "macOS",
+      "browser": "Chrome 78.0",
+      "useragent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.70 Safari/537.36"
+    },
+    {
+      "os": "Win10",
+      "browser": "Edge 18.0",
+      "useragent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.102 Safari/537.36 Edge/18.18362"
+    },
+    {
+      "os": "macOS",
+      "browser": "Chrome 78.0",
+      "useragent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.97 Safari/537.36"
+    },
+    {
+      "os": "macOS",
+      "browser": "Chrome 78.0",
+      "useragent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.97 Safari/537.36"
+    },
+    {
+      "os": "Win10",
+      "browser": "Firefox 69.0",
+      "useragent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:69.0) Gecko/20100101 Firefox/69.0"
+    },
+    {
+      "os": "macOS",
+      "browser": "Chrome 77.0",
+      "useragent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/77.0.3865.120 Safari/537.36"
+    },
+    {
+      "os": "Win10",
+      "browser": "Chrome 77.0",
+      "useragent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/77.0.3865.90 Safari/537.36"
+    },
+    {
+      "os": "Win7",
+      "browser": "Firefox 70.0",
+      "useragent": "Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:70.0) Gecko/20100101 Firefox/70.0"
+    },
+    {
+      "os": "macOS",
+      "browser": "Chrome 78.0",
+      "useragent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.87 Safari/537.36"
+    },
+    {
+      "os": "macOS",
+      "browser": "Firefox 70.0",
+      "useragent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10.14; rv:70.0) Gecko/20100101 Firefox/70.0"
+    },
+    {
+      "os": "Win10",
+      "browser": "Firefox 68.0",
+      "useragent": "Mozilla/5.0 (Windows NT 10.0; rv:68.0) Gecko/20100101 Firefox/68.0"
+    },
+    {
+      "os": "macOS",
+      "browser": "Firefox 70.0",
+      "useragent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:70.0) Gecko/20100101 Firefox/70.0"
+    },
+    {
+      "os": "Win7",
+      "browser": "Chrome 77.0",
+      "useragent": "Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/77.0.3865.120 Safari/537.36"
+    },
+    {
+      "os": "Win10",
+      "browser": "Chrome 76.0",
+      "useragent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/76.0.3809.100 Safari/537.36"
+    },
+    {
+      "os": "macOS",
+      "browser": "Chrome 78.0",
+      "useragent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.87 Safari/537.36"
+    },
+    {
+      "os": "Win10",
+      "browser": "Edge 18.0",
+      "useragent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/64.0.3282.140 Safari/537.36 Edge/18.17763"
+    },
+    {
+      "os": "Win7",
+      "browser": "Chrome 78.0",
+      "useragent": "Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.70 Safari/537.36"
+    },
+    {
+      "os": "Linux",
+      "browser": "Chrome 78.0",
+      "useragent": "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.97 Safari/537.36"
+    },
+    {
+      "os": "Linux",
+      "browser": "Firefox 70.0",
+      "useragent": "Mozilla/5.0 (X11; Linux x86_64; rv:70.0) Gecko/20100101 Firefox/70.0"
+    },
+    {
+      "os": "macOS",
+      "browser": "Chrome 78.0",
+      "useragent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.70 Safari/537.36"
+    },
+    {
+      "os": "macOS",
+      "browser": "Chrome 77.0",
+      "useragent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/77.0.3865.120 Safari/537.36"
+    },
+    {
+      "os": "macOS",
+      "browser": "Safari 13.0",
+      "useragent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/13.0.3 Safari/605.1.15"
+    },
+    {
+      "os": "Win7",
+      "browser": "Chrome 78.0",
+      "useragent": "Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.87 Safari/537.36"
+    },
+    {
+      "os": "macOS",
+      "browser": "Safari 13.0",
+      "useragent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/13.0.2 Safari/605.1.15"
+    },
+    {
+      "os": "Linux",
+      "browser": "Chrome 78.0",
+      "useragent": "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.70 Safari/537.36"
+    },
+    {
+      "os": "macOS",
+      "browser": "Chrome 77.0",
+      "useragent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/77.0.3865.90 Safari/537.36"
+    },
+    {
+      "os": "Win10",
+      "browser": "Opera 63.0",
+      "useragent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/76.0.3809.132 Safari/537.36 OPR/63.0.3368.107"
+    },
+    {
+      "os": "Win10",
+      "browser": "IE 11.0 for Desktop",
+      "useragent": "Mozilla/5.0 (Windows NT 10.0; WOW64; Trident/7.0; rv:11.0) like Gecko"
+    },
+    {
+      "os": "macOS",
+      "browser": "Chrome 78.0",
+      "useragent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.70 Safari/537.36"
+    },
+    {
+      "os": "Win7",
+      "browser": "IE 11.0 for Desktop",
+      "useragent": "Mozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; rv:11.0) like Gecko"
+    },
+    {
+      "os": "macOS",
+      "browser": "Safari 12.1",
+      "useragent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/12.1.2 Safari/605.1.15"
+    },
+    {
+      "os": "Linux",
+      "browser": "Chrome 77.0",
+      "useragent": "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/77.0.3865.120 Safari/537.36"
+    },
+    {
+      "os": "Linux",
+      "browser": "Chrome 78.0",
+      "useragent": "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.87 Safari/537.36"
+    },
+    {
+      "os": "Win10",
+      "browser": "Opera 64.0",
+      "useragent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/77.0.3865.120 Safari/537.36 OPR/64.0.3417.92"
+    },
+    {
+      "os": "macOS",
+      "browser": "Chrome 78.0",
+      "useragent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.97 Safari/537.36"
+    },
+    {
+      "os": "Win8.1",
+      "browser": "Chrome 78.0",
+      "useragent": "Mozilla/5.0 (Windows NT 6.3; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.97 Safari/537.36"
+    },
+    {
+      "os": "Win7",
+      "browser": "Chrome 77.0",
+      "useragent": "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/77.0.3865.120 Safari/537.36"
+    },
+    {
+      "os": "Win8.1",
+      "browser": "Firefox 70.0",
+      "useragent": "Mozilla/5.0 (Windows NT 6.3; Win64; x64; rv:70.0) Gecko/20100101 Firefox/70.0"
+    },
+    {
+      "os": "macOS",
+      "browser": "Chrome 78.0",
+      "useragent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.70 Safari/537.36"
+    },
+    {
+      "os": "macOS",
+      "browser": "Chrome 78.0",
+      "useragent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.97 Safari/537.36"
+    },
+    {
+      "os": "Win10",
+      "browser": "Edge 17.0",
+      "useragent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/64.0.3282.140 Safari/537.36 Edge/17.17134"
+    },
+    {
+      "os": "Linux",
+      "browser": "Firefox 68.0",
+      "useragent": "Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Firefox/68.0"
+    },
+    {
+      "os": "Linux",
+      "browser": "Firefox 69.0",
+      "useragent": "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:69.0) Gecko/20100101 Firefox/69.0"
+    },
+    {
+      "os": "macOS",
+      "browser": "Chrome 77.0",
+      "useragent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/77.0.3865.120 Safari/537.36"
+    },
+    {
+      "os": "macOS",
+      "browser": "Safari 13.0",
+      "useragent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/13.0.1 Safari/605.1.15"
+    },
+    {
+      "os": "macOS",
+      "browser": "Firefox 69.0",
+      "useragent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10.14; rv:69.0) Gecko/20100101 Firefox/69.0"
+    },
+    {
+      "os": "macOS",
+      "browser": "Safari 12.1",
+      "useragent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/12.1.1 Safari/605.1.15"
+    },
+    {
+      "os": "Win7",
+      "browser": "Firefox 69.0",
+      "useragent": "Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:69.0) Gecko/20100101 Firefox/69.0"
+    },
+    {
+      "os": "Win7",
+      "browser": "Chrome 78.0",
+      "useragent": "Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.108 Safari/537.36"
+    },
+    {
+      "os": "Win10",
+      "browser": "Chrome 76.0",
+      "useragent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/76.0.3809.132 Safari/537.36"
+    },
+    {
+      "os": "Win8.1",
+      "browser": "Chrome 77.0",
+      "useragent": "Mozilla/5.0 (Windows NT 6.3; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/77.0.3865.120 Safari/537.36"
+    },
+    {
+      "os": "macOS",
+      "browser": "Safari 12.1",
+      "useragent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/12.1.2 Safari/605.1.15"
+    },
+    {
+      "os": "macOS",
+      "browser": "Safari 13.0",
+      "useragent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/13.0.1 Safari/605.1.15"
+    },
+    {
+      "os": "Win10",
+      "browser": "Firefox 68.0",
+      "useragent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:68.0) Gecko/20100101 Firefox/68.0"
+    },
+    {
+      "os": "Win7",
+      "browser": "Chrome 78.0",
+      "useragent": "Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.97 Safari/537.36"
+    },
+    {
+      "os": "macOS",
+      "browser": "Chrome 78.0",
+      "useragent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.87 Safari/537.36"
+    },
+    {
+      "os": "Win10",
+      "browser": "Waterfox 56.2",
+      "useragent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:56.0) Gecko/20100101 Firefox/56.0 Waterfox/56.2.14"
+    },
+    {
+      "os": "Linux",
+      "browser": "Chrome 77.0",
+      "useragent": "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/77.0.3865.90 Safari/537.36"
+    },
+    {
+      "os": "macOS",
+      "browser": "Firefox 70.0",
+      "useragent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10.13; rv:70.0) Gecko/20100101 Firefox/70.0"
+    },
+    {
+      "os": "macOS",
+      "browser": "Chrome 78.0",
+      "useragent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.70 Safari/537.36"
+    },
+    {
+      "os": "Win10",
+      "browser": "Firefox 71.0",
+      "useragent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:71.0) Gecko/20100101 Firefox/71.0"
+    },
+    {
+      "os": "Linux",
+      "browser": "Firefox 60.0",
+      "useragent": "Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Firefox/60.0"
+    },
+    {
+      "os": "macOS",
+      "browser": "Chrome 77.0",
+      "useragent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/77.0.3865.120 Safari/537.36"
+    },
+    {
+      "os": "macOS",
+      "browser": "Chrome 78.0",
+      "useragent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.87 Safari/537.36"
+    },
+    {
+      "os": "Win10",
+      "browser": "Yandex Browser 19.1",
+      "useragent": "Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/77.0.3865.120 YaBrowser/19.10.2.195 Yowser/2.5 Safari/537.36"
+    },
+    {
+      "os": "Android",
+      "browser": "Android Browser 4.0",
+      "useragent": "Mozilla/5.0 (Linux; U; Android 4.3; en-us; SM-N900T Build/JSS15J) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30"
+    },
+    {
+      "os": "macOS",
+      "browser": "Chrome 78.0",
+      "useragent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.97 Safari/537.36"
+    },
+    {
+      "os": "Win10",
+      "browser": "Chrome 77.0",
+      "useragent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/77.0.3835.0 Safari/537.36"
+    },
+    {
+      "os": "macOS",
+      "browser": "Firefox 70.0",
+      "useragent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10.12; rv:70.0) Gecko/20100101 Firefox/70.0"
+    },
+    {
+      "os": "Win10",
+      "browser": "Chrome 75.0",
+      "useragent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/75.0.3770.142 Safari/537.36"
+    },
+    {
+      "os": "Win10",
+      "browser": "Firefox 45.0",
+      "useragent": "Mozilla/5.0 (Windows NT 10.0; WOW64; rv:45.0) Gecko/20100101 Firefox/45.0"
+    },
+    {
+      "os": "Win7",
+      "browser": "Firefox 55.0",
+      "useragent": "Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:55.0) Gecko/20100101 Firefox/55.0"
+    },
+    {
+      "os": "Win7",
+      "browser": "Chrome 78.0",
+      "useragent": "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.97 Safari/537.36"
+    },
+    {
+      "os": "Linux",
+      "browser": "Chrome 76.0",
+      "useragent": "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/76.0.3809.100 Safari/537.36"
+    },
+    {
+      "os": "Win8.1",
+      "browser": "Chrome 78.0",
+      "useragent": "Mozilla/5.0 (Windows NT 6.3; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.87 Safari/537.36"
+    },
+    {
+      "os": "Linux",
+      "browser": "Chrome 72.0",
+      "useragent": "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/72.0.3626.109 Safari/537.36"
+    },
+    {
+      "os": "Win7",
+      "browser": "Chrome 77.0",
+      "useragent": "Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/77.0.3865.120 Safari/537.36"
+    },
+    {
+      "os": "macOS",
+      "browser": "Chrome 78.0",
+      "useragent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.108 Safari/537.36"
+    },
+    {
+      "os": "Win7",
+      "browser": "Firefox 69.0",
+      "useragent": "Mozilla/5.0 (Windows NT 6.1; rv:69.0) Gecko/20100101 Firefox/69.0"
+    },
+    {
+      "os": "Win7",
+      "browser": "Chrome 76.0",
+      "useragent": "Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/76.0.3809.100 Safari/537.36"
+    },
+    {
+      "os": "Win7",
+      "browser": "Chrome 76.0",
+      "useragent": "Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/76.0.3809.100 Safari/537.36"
+    }
+  ],
+  "Win10": {
+    "Chrome 74.0": [
+      "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36"
+    ],
+    "Chrome 78.0": [
+      "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.97 Safari/537.36",
+      "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.87 Safari/537.36",
+      "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.70 Safari/537.36",
+      "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.108 Safari/537.36"
+    ],
+    "Chrome 77.0": [
+      "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/77.0.3865.120 Safari/537.36",
+      "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/77.0.3865.90 Safari/537.36",
+      "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/77.0.3835.0 Safari/537.36"
+    ],
+    "Firefox 70.0": [
+      "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:70.0) Gecko/20100101 Firefox/70.0"
+    ],
+    "Edge 18.0": [
+      "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.102 Safari/537.36 Edge/18.18362",
+      "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/64.0.3282.140 Safari/537.36 Edge/18.17763"
+    ],
+    "Firefox 69.0": [
+      "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:69.0) Gecko/20100101 Firefox/69.0"
+    ],
+    "Firefox 68.0": [
+      "Mozilla/5.0 (Windows NT 10.0; rv:68.0) Gecko/20100101 Firefox/68.0",
+      "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:68.0) Gecko/20100101 Firefox/68.0"
+    ],
+    "Chrome 76.0": [
+      "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/76.0.3809.100 Safari/537.36",
+      "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/76.0.3809.132 Safari/537.36"
+    ],
+    "Opera 63.0": [
+      "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/76.0.3809.132 Safari/537.36 OPR/63.0.3368.107"
+    ],
+    "IE 11.0 for Desktop": [
+      "Mozilla/5.0 (Windows NT 10.0; WOW64; Trident/7.0; rv:11.0) like Gecko"
+    ],
+    "Opera 64.0": [
+      "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/77.0.3865.120 Safari/537.36 OPR/64.0.3417.92"
+    ],
+    "Edge 17.0": [
+      "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/64.0.3282.140 Safari/537.36 Edge/17.17134"
+    ],
+    "Waterfox 56.2": [
+      "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:56.0) Gecko/20100101 Firefox/56.0 Waterfox/56.2.14"
+    ],
+    "Firefox 71.0": [
+      "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:71.0) Gecko/20100101 Firefox/71.0"
+    ],
+    "Yandex Browser 19.1": [
+      "Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/77.0.3865.120 YaBrowser/19.10.2.195 Yowser/2.5 Safari/537.36"
+    ],
+    "Chrome 75.0": [
+      "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/75.0.3770.142 Safari/537.36"
+    ],
+    "Firefox 45.0": [
+      "Mozilla/5.0 (Windows NT 10.0; WOW64; rv:45.0) Gecko/20100101 Firefox/45.0"
+    ]
+  },
+  "macOS": {
+    "Safari 13.0": [
+      "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_1) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/13.0.3 Safari/605.1.15",
+      "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/13.0.2 Safari/605.1.15",
+      "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/13.0.3 Safari/605.1.15",
+      "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/13.0.2 Safari/605.1.15",
+      "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/13.0.1 Safari/605.1.15",
+      "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/13.0.1 Safari/605.1.15"
+    ],
+    "Chrome 78.0": [
+      "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.70 Safari/537.36",
+      "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.97 Safari/537.36",
+      "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.97 Safari/537.36",
+      "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.87 Safari/537.36",
+      "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.87 Safari/537.36",
+      "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.70 Safari/537.36",
+      "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.70 Safari/537.36",
+      "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.97 Safari/537.36",
+      "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.70 Safari/537.36",
+      "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.97 Safari/537.36",
+      "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.87 Safari/537.36",
+      "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.70 Safari/537.36",
+      "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.87 Safari/537.36",
+      "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.97 Safari/537.36",
+      "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.108 Safari/537.36"
+    ],
+    "Chrome 77.0": [
+      "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/77.0.3865.120 Safari/537.36",
+      "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/77.0.3865.120 Safari/537.36",
+      "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/77.0.3865.90 Safari/537.36",
+      "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/77.0.3865.120 Safari/537.36",
+      "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/77.0.3865.120 Safari/537.36"
+    ],
+    "Firefox 70.0": [
+      "Mozilla/5.0 (Macintosh; Intel Mac OS X 10.14; rv:70.0) Gecko/20100101 Firefox/70.0",
+      "Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:70.0) Gecko/20100101 Firefox/70.0",
+      "Mozilla/5.0 (Macintosh; Intel Mac OS X 10.13; rv:70.0) Gecko/20100101 Firefox/70.0",
+      "Mozilla/5.0 (Macintosh; Intel Mac OS X 10.12; rv:70.0) Gecko/20100101 Firefox/70.0"
+    ],
+    "Safari 12.1": [
+      "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/12.1.2 Safari/605.1.15",
+      "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/12.1.1 Safari/605.1.15",
+      "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/12.1.2 Safari/605.1.15"
+    ],
+    "Firefox 69.0": [
+      "Mozilla/5.0 (Macintosh; Intel Mac OS X 10.14; rv:69.0) Gecko/20100101 Firefox/69.0"
+    ]
+  },
+  "Linux": {
+    "Firefox 70.0": [
+      "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:70.0) Gecko/20100101 Firefox/70.0",
+      "Mozilla/5.0 (X11; Linux x86_64; rv:70.0) Gecko/20100101 Firefox/70.0"
+    ],
+    "Chrome 78.0": [
+      "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.97 Safari/537.36",
+      "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.70 Safari/537.36",
+      "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.87 Safari/537.36"
+    ],
+    "Chrome 77.0": [
+      "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/77.0.3865.120 Safari/537.36",
+      "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/77.0.3865.90 Safari/537.36"
+    ],
+    "Firefox 68.0": [
+      "Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Firefox/68.0"
+    ],
+    "Firefox 69.0": [
+      "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:69.0) Gecko/20100101 Firefox/69.0"
+    ],
+    "Firefox 60.0": [
+      "Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Firefox/60.0"
+    ],
+    "Chrome 76.0": [
+      "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/76.0.3809.100 Safari/537.36"
+    ],
+    "Chrome 72.0": [
+      "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/72.0.3626.109 Safari/537.36"
+    ]
+  },
+  "Win7": {
+    "Chrome 78.0": [
+      "Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.97 Safari/537.36",
+      "Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.70 Safari/537.36",
+      "Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.87 Safari/537.36",
+      "Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.108 Safari/537.36",
+      "Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.97 Safari/537.36",
+      "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.97 Safari/537.36"
+    ],
+    "Firefox 70.0": [
+      "Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:70.0) Gecko/20100101 Firefox/70.0"
+    ],
+    "Chrome 77.0": [
+      "Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/77.0.3865.120 Safari/537.36",
+      "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/77.0.3865.120 Safari/537.36",
+      "Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/77.0.3865.120 Safari/537.36"
+    ],
+    "IE 11.0 for Desktop": [
+      "Mozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; rv:11.0) like Gecko"
+    ],
+    "Firefox 69.0": [
+      "Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:69.0) Gecko/20100101 Firefox/69.0",
+      "Mozilla/5.0 (Windows NT 6.1; rv:69.0) Gecko/20100101 Firefox/69.0"
+    ],
+    "Firefox 55.0": [
+      "Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:55.0) Gecko/20100101 Firefox/55.0"
+    ],
+    "Chrome 76.0": [
+      "Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/76.0.3809.100 Safari/537.36",
+      "Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/76.0.3809.100 Safari/537.36"
+    ]
+  },
+  "Win8.1": {
+    "Chrome 78.0": [
+      "Mozilla/5.0 (Windows NT 6.3; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.97 Safari/537.36",
+      "Mozilla/5.0 (Windows NT 6.3; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.87 Safari/537.36"
+    ],
+    "Firefox 70.0": [
+      "Mozilla/5.0 (Windows NT 6.3; Win64; x64; rv:70.0) Gecko/20100101 Firefox/70.0"
+    ],
+    "Chrome 77.0": [
+      "Mozilla/5.0 (Windows NT 6.3; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/77.0.3865.120 Safari/537.36"
+    ]
+  },
+  "Android": {
+    "Android Browser 4.0": [
+      "Mozilla/5.0 (Linux; U; Android 4.3; en-us; SM-N900T Build/JSS15J) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30"
+    ]
+  }
+}
\ No newline at end of file
diff --git a/website/3rdparty.sh b/website/3rdparty.sh
index 08eef8b..ec53fde 100755
--- a/website/3rdparty.sh
+++ b/website/3rdparty.sh
@@ -7,6 +7,6 @@ mkdir -p web/static/
 
 wget -q https://d3js.org/d3.v5.min.js -O web/static/d3.v5.min.js
 
-FileSaver="2.0.2"
+FileSaver="v2.0.2"
 
 wget -q https://raw.githubusercontent.com/eligrey/FileSaver.js/${FileSaver}/src/FileSaver.js -O web/static/FileSaver.js
diff --git a/website/web/static/tree.js b/website/web/static/tree.js
index d1d1680..3e94a62 100644
--- a/website/web/static/tree.js
+++ b/website/web/static/tree.js
@@ -72,7 +72,8 @@ function collapse(d) {
 function urlnode_click(d) {
     var url = "/tree/url/" + d.data.uuid;
     d3.blob(url, {credentials: 'same-origin'}).then(data => {
-        saveAs(data, 'file.zip');
+        var file = new File([data], "file.zip", {type: "application/zip"});
+        saveAs(file);
     });
 };