diff --git a/subfiles/about.isat.md b/subfiles/about.isat.md
index 4ebfd2a8f3..e69de29bb2 100644
--- a/subfiles/about.isat.md
+++ b/subfiles/about.isat.md
@@ -1,43 +0,0 @@
-### Will these links block Tor user?
-
-`Scan FQDN using API`
-
-![](../image/isatpreview.jpg)
-
-
-```
-
-You′ve found something on the internet.
-Are these links blocking Tor users or not?
- 
-This add-on is using[1] Ss′ Public[3] API to scan FQDN.
-	e.g. https://ekzemplo.com/page.html → "ekzemplo.com"
-
-This add-on never send other information.
-
-
-
-[1] How to use offline database
-	1. Open add-on's option page and select "Use Offline Local Database".
-	2. Click "Database" link.
-	3. Create a new text file[2] (or download text file from stop_cloudflare)
-	4. Click "Import Database" and select your text file.
-	5. Wait until the message appear.
-
-[2] Text file example
-	(FQDN/Domain)
-	--------------------
-	www.cloudflare.com
-	domain.com
-	example.org
-	--------------------
-
-[3] Public API services
-	You can select which API service you want to use.
-
-```
-
-
-- [Code](https://git.nogafam.es/deCloudflare/deCloudflare/src/branch/master/addons/code/isattlink)
-- Download add-on
-  - From Gitea: [FirefoxESR](https://git.nogafam.es/deCloudflare/deCloudflare/raw/branch/master/addons/releases/isat.xpi) / [Chromium / Edge](https://git.nogafam.es/deCloudflare/deCloudflare/raw/branch/master/addons/releases/isat.crx)