diff --git a/plugins/pre_analysis/robots.py b/plugins/pre_analysis/robots.py
index efde8b9..678ce13 100644
--- a/plugins/pre_analysis/robots.py
+++ b/plugins/pre_analysis/robots.py
@@ -122,11 +122,8 @@ class IWLAPreAnalysisRobots(IPlugin):
                 self._setRobot(k, super_hit)
                 continue
 
-# 2) Less than 1 hit per page (except for mobile phones that can do caching)
-            if super_hit['viewed_pages'][0] and (super_hit['viewed_hits'][0] < super_hit['viewed_pages'][0]) \
-               and not 'iPhone' in first_page['http_user_agent'] \
-               and not 'Android' in first_page['http_user_agent'] \
-            :
+# 2) Less than 1 hit per page
+            if super_hit['viewed_pages'][0] and (super_hit['viewed_hits'][0] < super_hit['viewed_pages'][0]):
                 isRobot = True
 
             if isRobot: