diff --git a/MobileFilter/sections/adservers.txt b/MobileFilter/sections/adservers.txt
index 2dd1a8ea3de..e780f32e10a 100644
--- a/MobileFilter/sections/adservers.txt
+++ b/MobileFilter/sections/adservers.txt
@@ -30,6 +30,9 @@
 !+ NOT_OPTIMIZED
 ||hqsjc.com^
 !
+||upsight-api.com^
+||gdn.bigfishgames.com^
+||883.engine.mobileapptracking.com^
 ||adops.cricbuzz.com^
 ||ad.daum.net^
 ||etcodes.com^