diff --git a/Qubes-OS-lokinet-setup.md b/Qubes-OS-lokinet-setup.md
index ec3237e..12edb9e 100644
--- a/Qubes-OS-lokinet-setup.md
+++ b/Qubes-OS-lokinet-setup.md
@@ -136,12 +136,11 @@ ________________________________________________________
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 ###4. Security and fingerprint checks
+* https://browserleaks.com (seperate checks on canvas, fonts, Java, IP ...)
+* https://gologin.com/check-browser (comprehensive checks)
+* https://www.deviceinfo.me (simple but comprehensive check) 
+* https://leakscheck.com (very simple check)
 
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