diff --git a/_generator_lists/bad-user-agents.list b/_generator_lists/bad-user-agents.list
index ad5d36831..2cae4a2c8 100755
--- a/_generator_lists/bad-user-agents.list
+++ b/_generator_lists/bad-user-agents.list
@@ -1,3 +1,7 @@
+isitwp.com
+SiteCheckerBotCrawler
+sitechecker.pro
+satoristudio.net
 360Spider
 404checker
 404enemy