User Agent

Mozilla/5.0 (Windows; U; Windows NT 5.1; de; rv:1.9.0.7; Google-SearchByImage) Gecko/2009021910 Firefox/3.0.7

This user agent belongs to Google SearchByImage. Google Inc developed this Bot/Crawler.

Bot/Crawler - Google SearchByImage

Google SearchByImage

Versionunknown
DeveloperGoogle Inc
ParentGoogle
Platform -
Device Type-

Act as 

Mobile No
Tablet No
Crawler Yes
Fake No
Anonymized No

Capabilities

Rendering Engine-
Pointing-
Javascript No
CSS No
Cookies No
Tables No
Frames No
IFrames No
Background Sounds No
Java Applets No
VB Script No
Activex No