diff --git a/README.md b/README.md
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+++ b/README.md
@@ -28,7 +28,7 @@ The editors allow you to create, edit, save and export text, spreadsheet and pre
 
 ## Project Information
 
-Official website: [http://www.onlyoffice.com/apps.aspx](http://www.onlyoffice.com/apps.aspx "http://www.onlyoffice.com/apps.aspx")
+Official website: [https://www.onlyoffice.com/apps.aspx](https://www.onlyoffice.com/apps.aspx?utm_source=github&utm_medium=cpc&utm_campaign=GitHubDesktop)
 
 Code repository: [https://github.com/ONLYOFFICE/DesktopEditors](https://github.com/ONLYOFFICE/DesktopEditors "https://github.com/ONLYOFFICE/DesktopEditors")