diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 35df820..f7acf9a 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: [3.6, 3.7, 3.8]
+        python-version: [3.7, 3.8]
 
     steps:
     - uses: actions/checkout@v2
diff --git a/.github/workflows/nightly.yml b/.github/workflows/nightly.yml
index 6bb5869..ab2f1c4 100644
--- a/.github/workflows/nightly.yml
+++ b/.github/workflows/nightly.yml
@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: [3.6]
+        python-version: [3.8]
 
     steps:
     - uses: actions/checkout@v2
diff --git a/README.md b/README.md
index c308929..644186e 100644
--- a/README.md
+++ b/README.md
@@ -133,9 +133,11 @@ Use the following command to access the saved results:
 docker run --rm -t -v "$PWD/results:/opt/sherlock/results" mysherlock-image -o /opt/sherlock/results/text.txt user123
 ```
 
-The ```-v "$PWD/results:/opt/sherlock/results"``` options tell docker to create (or use) the folder `results` in the
+<!-- The ```-v "$PWD/results:/opt/sherlock/results"``` options tell docker to create (or use) the folder `results` in the
 present working directory and to mount it at `/opt/sherlock/results` on the docker container.
-The `-o /opt/sherlock/results/text.txt` option tells `sherlock` to output the result.
+The `-o /opt/sherlock/results/text.txt` option tells `sherlock` to output the result. -->
+
+Docker is instructed to create (or use) the folder `results` in the current working directory and to mount it at `/opt/sherlock/results` on the docker container by using the ```-v "$PWD/results:/opt/sherlock/results"``` options. `Sherlock` is instructed to export the result using the `-o /opt/sherlock/results/text.txt` option.
 
 Or you can use "Docker Hub" to run `sherlock`:
 ```
diff --git a/removed_sites.json b/removed_sites.json
index 84b93f2..398e0be 100644
--- a/removed_sites.json
+++ b/removed_sites.json
@@ -651,13 +651,6 @@
     "username_claimed": "blue",
     "username_unclaimed": "noonewouldeverusethis7"
   },
-  "Spotify": {
-    "errorType": "status_code",
-    "url": "https://open.spotify.com/user/{}",
-    "urlMain": "https://open.spotify.com/",
-    "username_claimed": "blue",
-    "username_unclaimed": "noonewouldeverusethis7"
-  },
   "Steam": {
     "errorMsg": "The specified profile could not be found",
     "errorType": "message",
@@ -777,5 +770,38 @@
     "urlMain": "https://g.dev/",
     "username_claimed": "blue",
     "username_unclaimed": "noonewouldeverusethis7"
+  },
+  "mastodon.technology": {
+    "errorType": "status_code",
+    "url": "https://mastodon.technology/@{}",
+    "urlMain": "https://mastodon.xyz/",
+    "username_claimed": "ashfurrow",
+    "username_unclaimed": "noonewouldeverusethis7"
+  },
+  "Arduino": {
+    "errorMsg":"<title>Arduino Cloud</title>",
+    "errorType": "message",
+    "regexCheck": "^(?![_-])[A-Za-z0-9_-]{3,}$",
+    "url": "https://projecthub.arduino.cc/{}",
+    "urlMain": "https://www.arduino.cc/",
+    "username_claimed": "blue",
+    "username_unclaimed": "noonewould"
+  },
+  "zoomit": {
+    "errorMsg": "\u0645\u062a\u0627\u0633\u0641\u0627\u0646\u0647 \u0635\u0641\u062d\u0647 \u06cc\u0627\u0641\u062a \u0646\u0634\u062f",
+    "errorType": "message",
+    "url": "https://www.zoomit.ir/user/{}",
+    "urlMain": "https://www.zoomit.ir",
+    "username_claimed": "kossher",
+    "username_unclaimed": "noonewouldeverusethis7"
+  },
+  "Facebook": {
+    "errorType": "status_code",
+    "regexCheck": "^[a-zA-Z0-9\\.]{3,49}(?<!\\.com|\\.org|\\.net)$",
+    "url": "https://www.facebook.com/{}",
+    "urlMain": "https://www.facebook.com/",
+    "urlProbe": "https://www.facebook.com/{}/videos/",
+    "username_claimed": "hackerman",
+    "username_unclaimed": "noonewouldeverusethis7"
   }
 }
diff --git a/removed_sites.md b/removed_sites.md
index 9e4800f..c0c10c5 100644
--- a/removed_sites.md
+++ b/removed_sites.md
@@ -685,7 +685,7 @@ If an alternative way to check for usernames is found then it will added.
 ```
 
 ## YandexCollection
-As of 2020-08-11, YandexCollection presents us with a rechapta which prevents us from checking for usernames
+As of 2020-08-11, YandexCollection presents us with a recaptcha which prevents us from checking for usernames
 ```json
   "YandexCollection": {
     "errorType": "status_code",
@@ -1009,7 +1009,7 @@ As of 2021-06-27, GDProfiles takes way too long to respond. Must be an issue on
 
 ## AllTrails
 
-As of 2021-06-27, AllTrails has a chapta which prevents us from checking for usernames on the site.
+As of 2021-06-27, AllTrails has a captcha which prevents us from checking for usernames on the site.
 ```json
   "AllTrails": {
     "errorMsg": "class=\"home index\"",
@@ -1067,7 +1067,7 @@ As of 2021-06-27, Kali Community requires us to be logged in order to check if a
 
 ## NameMC
 
-As of 2021-06-27, NameMC uses chapta through CloudFlare which prevents us from checking if usernames exists on the site.
+As of 2021-06-27, NameMC uses captcha through CloudFlare which prevents us from checking if usernames exists on the site.
 
 ```json
   "NameMC (Minecraft.net skins)": {
@@ -1082,7 +1082,7 @@ As of 2021-06-27, NameMC uses chapta through CloudFlare which prevents us from c
 
 ## SteamID
 
-As of 2021-06-27, Steam uses chapta through CloudFlare which prevents us from checking if usernames exists on the site.
+As of 2021-06-27, Steam uses captcha through CloudFlare which prevents us from checking if usernames exists on the site.
 ```json
   "Steamid": {
     "errorMsg": "<link rel=\"canonical\" href=\"https://steamid.uk\" />",
@@ -1330,19 +1330,6 @@ As og 2022-05-01, Countable returns false positives
   },
 ```
 
-## Spotify
-
-As og 2022-05-01, Spotify returns false positives
-```json
-  "Spotify": {
-    "errorType": "status_code",
-    "url": "https://open.spotify.com/user/{}",
-    "urlMain": "https://open.spotify.com/",
-    "username_claimed": "blue",
-    "username_unclaimed": "noonewouldeverusethis7"
-  },
-```
-
 ## Steam
 
 As og 2022-05-01, Steam returns false positives
@@ -1550,3 +1537,60 @@ As of 09.10.2022, Google Developer returns false positives. The site is dynamic
     "username_unclaimed": "noonewouldeverusethis7"
   },
 ```
+
+## mastodon.technology
+As of 18.12.2022, mastodon.technology has no A/AAAA records and the [website was shut down by the owner](https://ashfurrow.com/blog/mastodon-technology-shutdown/).
+
+```json
+  "mastodon.technology": {
+    "errorType": "status_code",
+    "url": "https://mastodon.technology/@{}",
+    "urlMain": "https://mastodon.xyz/",
+    "username_claimed": "ashfurrow",
+    "username_unclaimed": "noonewouldeverusethis7"
+  },
+```
+
+
+## Aruino
+As of 04.02.2023, Arduino returns false positives. Finding a fix is doable but takes some time. Will be fixed later
+
+```json
+"Arduino": {
+    "errorMsg":"<title>Arduino Cloud</title>",
+    "errorType": "message",
+    "regexCheck": "^(?![_-])[A-Za-z0-9_-]{3,}$",
+    "url": "https://projecthub.arduino.cc/{}",
+    "urlMain": "https://www.arduino.cc/",
+    "username_claimed": "blue",
+    "username_unclaimed": "noonewould"
+  },
+
+```
+
+## Zoomit
+As of 04.02.2023, Zoomit return false positves. An attempt at finding a fix was made but a lot of time was used without luck. Therefore, it wont be prioritized at the moment.
+```json
+  "zoomit": {
+    "errorMsg": "\u0645\u062a\u0627\u0633\u0641\u0627\u0646\u0647 \u0635\u0641\u062d\u0647 \u06cc\u0627\u0641\u062a \u0646\u0634\u062f",
+    "errorType": "message",
+    "url": "https://www.zoomit.ir/user/{}",
+    "urlMain": "https://www.zoomit.ir",
+    "username_claimed": "kossher",
+    "username_unclaimed": "noonewouldeverusethis7"
+  },
+```
+
+## Facebook
+As of 04.02.2023, Facebook returns false positives because we get prompted with the login screen to view the data
+```json
+"Facebook": {
+    "errorType": "status_code",
+    "regexCheck": "^[a-zA-Z0-9\\.]{3,49}(?<!\\.com|\\.org|\\.net)$",
+    "url": "https://www.facebook.com/{}",
+    "urlMain": "https://www.facebook.com/",
+    "urlProbe": "https://www.facebook.com/{}/videos/",
+    "username_claimed": "hackerman",
+    "username_unclaimed": "noonewouldeverusethis7"
+  },
+```
\ No newline at end of file
diff --git a/sherlock/notify.py b/sherlock/notify.py
index be41dbe..b689038 100644
--- a/sherlock/notify.py
+++ b/sherlock/notify.py
@@ -5,6 +5,7 @@ results of queries.
 """
 from result import QueryStatus
 from colorama import Fore, Style
+import webbrowser
 globvar = 0 # global variable to count the number of results.
 
 class QueryNotify:
@@ -109,7 +110,7 @@ class QueryNotifyPrint(QueryNotify):
     Query notify class that prints results.
     """
 
-    def __init__(self, result=None, verbose=False, print_all=False):
+    def __init__(self, result=None, verbose=False, print_all=False, browse=False):
         """Create Query Notify Print Object.
 
         Contains information about a specific method of notifying the results
@@ -121,6 +122,7 @@ class QueryNotifyPrint(QueryNotify):
                                   results for this query.
         verbose                -- Boolean indicating whether to give verbose output.
         print_all              -- Boolean indicating whether to only print all sites, including not found.
+        browse                 -- Boolean indicating whether to open found sites in a web browser.
 
         Return Value:
         Nothing.
@@ -129,6 +131,7 @@ class QueryNotifyPrint(QueryNotify):
         super().__init__(result)
         self.verbose = verbose
         self.print_all = print_all
+        self.browse = browse
 
         return
      
@@ -227,7 +230,9 @@ class QueryNotifyPrint(QueryNotify):
                   Fore.GREEN +
                   f" {self.result.site_name}: " +
                   Style.RESET_ALL +
-                  f"{self.result.site_url_user}")       
+                  f"{self.result.site_url_user}") 
+            if self.browse:
+                webbrowser.open(self.result.site_url_user,2)
 
         elif result.status == QueryStatus.AVAILABLE:
             if self.print_all:
diff --git a/sherlock/resources/data.json b/sherlock/resources/data.json
index b4297a0..19c3fd9 100644
--- a/sherlock/resources/data.json
+++ b/sherlock/resources/data.json
@@ -119,14 +119,6 @@
     "username_claimed": "blue",
     "username_unclaimed": "noonewould"
   },
-  "Arduino": {
-    "errorType": "status_code",
-    "regexCheck": "^(?![_-])[A-Za-z0-9_-]{3,}$",
-    "url": "https://create.arduino.cc/projecthub/{}",
-    "urlMain": "https://www.arduino.cc/",
-    "username_claimed": "blue",
-    "username_unclaimed": "noonewould"
-  },
   "ArtStation": {
     "errorType": "status_code",
     "url": "https://www.artstation.com/{}",
@@ -445,6 +437,14 @@
     "username_claimed": "blue",
     "username_unclaimed": "noonewouldeverusethis7"
   },
+  "Codeforces": {
+    "errorType": "status_code",
+    "url": "https://codeforces.com/profile/{}",
+    "urlMain": "https://codeforces.com/",
+    "urlProbe": "https://codeforces.com/api/user.info?handles={}",
+    "username_claimed": "tourist",
+    "username_unclaimed": "noonewouldeverusethis7"
+  },
   "Codepen": {
     "errorType": "status_code",
     "url": "https://codepen.io/{}",
@@ -652,15 +652,6 @@
     "username_claimed": "blue",
     "username_unclaimed": "noonewouldeverusethis7"
   },
-  "Facebook": {
-    "errorType": "status_code",
-    "regexCheck": "^[a-zA-Z0-9\\.]{3,49}(?<!\\.com|\\.org|\\.net)$",
-    "url": "https://www.facebook.com/{}",
-    "urlMain": "https://www.facebook.com/",
-    "urlProbe": "https://www.facebook.com/{}/videos/",
-    "username_claimed": "hackerman",
-    "username_unclaimed": "noonewouldeverusethis7"
-  },
   "Fameswap": {
     "errorType": "status_code",
     "url": "https://fameswap.com/user/{}",
@@ -1306,6 +1297,14 @@
     "username_claimed": "jenny",
     "username_unclaimed": "noonewouldeverusethis7"
   },
+  "Monkeytype": {
+    "errorType": "status_code",
+    "url": "https://monkeytype.com/profile/{}",
+    "urlMain": "https://monkeytype.com/",
+    "urlProbe": "https://api.monkeytype.com/users/{}/profile",
+    "username_claimed": "Lost_Arrow",
+    "username_unclaimed": "noonewouldeverusethis7"
+  },
   "Motorradfrage": {
     "errorType": "status_code",
     "url": "https://www.motorradfrage.net/nutzer/{}",
@@ -1928,7 +1927,7 @@
     "username_unclaimed": "noonewouldeverusethis7"
   },
   "Strava": {
-    "errorMsg": "Strava | Run and Cycling Tracking on the Social Network for Athletes",
+    "errorMsg": "Strava | Running, Cycling &amp; Hiking App - Train, Track &amp; Share",
     "errorType": "message",
     "url": "https://www.strava.com/athletes/{}",
     "urlMain": "https://www.strava.com/",
@@ -2032,8 +2031,7 @@
     "username_unclaimed": "noonewouldeverusethis7"
   },
   "TrashboxRU": {
-    "errorMsg": "\u041f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044c \u043d\u0435 \u043d\u0430\u0439\u0434\u0435\u043d",
-    "errorType": "message",
+    "errorType": "status_code",
     "regexCheck": "^[A-Za-z0-9_-]{3,16}$",
     "url": "https://trashbox.ru/users/{}",
     "urlMain": "https://trashbox.ru/",
@@ -2418,9 +2416,11 @@
     "username_unclaimed": "noonewouldeverusethis7"
   },
   "dailykos": {
-    "errorType": "status_code",
+    "errorType": "message",
+    "errorMsg": "{\"result\":true,\"message\":null}",
     "url": "https://www.dailykos.com/user/{}",
     "urlMain": "https://www.dailykos.com",
+    "urlProbe": "https://www.dailykos.com/signup/check_nickname?nickname={}",
     "username_claimed": "blue",
     "username_unclaimed": "noonewouldeverusethis7"
   },
@@ -2605,11 +2605,10 @@
     "username_unclaimed": "noonewouldeverusethis77777"
   },
   "koo": {
-    "errorMsg": "is available",
+    "errorMsg": "This profile does not exist",
     "errorType": "message",
     "url": "https://www.kooapp.com/profile/{}",
     "urlMain": "https://www.kooapp.com",
-    "urlProbe": "https://www.kooapp.com/apiV1/users/handle/{}/valid",
     "username_claimed": "john",
     "username_unclaimed": "noonewouldeverusethis7"
   },
@@ -2870,13 +2869,7 @@
     "urlMain": "https://znanylekarz.pl",
     "username_claimed": "janusz-nowak",
     "username_unclaimed": "kto-by-sie-tak-nazwal-69"
-  },
-  "zoomit": {
-    "errorMsg": "\u0645\u062a\u0627\u0633\u0641\u0627\u0646\u0647 \u0635\u0641\u062d\u0647 \u06cc\u0627\u0641\u062a \u0646\u0634\u062f",
-    "errorType": "message",
-    "url": "https://www.zoomit.ir/user/{}",
-    "urlMain": "https://www.zoomit.ir",
-    "username_claimed": "kossher",
+  };
     "username_unclaimed": "noonewouldeverusethis7"
   }
-}
+}
\ No newline at end of file
diff --git a/sherlock/sherlock.py b/sherlock/sherlock.py
index 4ac9d9f..ffec1ae 100644
--- a/sherlock/sherlock.py
+++ b/sherlock/sherlock.py
@@ -664,7 +664,8 @@ def main():
     # Create notify object for query results.
     query_notify = QueryNotifyPrint(result=None,
                                     verbose=args.verbose,
-                                    print_all=args.print_all)
+                                    print_all=args.print_all, 
+                                    browse=args.browse)
 
     # Run report on all specified users.
 
diff --git a/sherlock/sites.py b/sherlock/sites.py
index 90c6d11..1d09628 100644
--- a/sherlock/sites.py
+++ b/sherlock/sites.py
@@ -40,6 +40,7 @@ class SiteInformation:
                                          be needed by the detection method,
                                          but it is only recorded in this
                                          object for future use.
+        is_nsfw                -- Boolean indicating if site is Not Safe For Work.
 
         Return Value:
         Nothing.
diff --git a/sites.md b/sites.md
index 40aaef8..00d0a3c 100644
--- a/sites.md
+++ b/sites.md
@@ -339,7 +339,6 @@
 1. ![](https://www.google.com/s2/favicons?domain=https://www.livelib.ru/) [livelib](https://www.livelib.ru/)
 1. ![](https://www.google.com/s2/favicons?domain=https://mastodon.cloud/) [mastodon.cloud](https://mastodon.cloud/)
 1. ![](https://www.google.com/s2/favicons?domain=https://chaos.social/) [mastodon.social](https://chaos.social/)
-1. ![](https://www.google.com/s2/favicons?domain=https://mastodon.xyz/) [mastodon.technology](https://mastodon.xyz/)
 1. ![](https://www.google.com/s2/favicons?domain=https://mastodon.xyz/) [mastodon.xyz](https://mastodon.xyz/)
 1. ![](https://www.google.com/s2/favicons?domain=https://www.mercadolivre.com.br) [mercadolivre](https://www.mercadolivre.com.br)
 1. ![](https://www.google.com/s2/favicons?domain=https://www.metacritic.com/) [metacritic](https://www.metacritic.com/)