User Agent

Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; StumbleUpon.com 1.760; .NET CLR 1.1.4322)

This user agent belongs to StumbleUpon. StumbleUpon, Inc. developed this Bot. This Bot run on WinXP and it renders web contents with Trident on Windows Desktop.

Bot - StumbleUpon

StumbleUpon

Version	? @ 32 bit
Developer	StumbleUpon, Inc.
Parent	StumbleUpon
Platform	Windows XP Operating System: Windows XP windows 5.1 (32 bit) by Microsoft Corporation
Device Type	Desktop

Act as

Mobile	No
Tablet	No
Crawler	Yes Bot / Crawler / Spider Any program (such as a robot or spider) that is used to automatically discover and scan websites by following links from one webpage to another.
Fake	No
Anonymized	No

Capabilities

Rendering Engine	Trident by Microsoft Corporation (For Internet Explorer since version 4.0 and embedded WebBrowser controls (such as Internet Explorer shells, Maxthon and some media players).)
Pointing	mouse
Javascript	Yes
CSS	Yes Version: 2
Cookies	Yes
Tables	Yes

Frames	Yes
IFrames	Yes
Background Sounds	Yes
Java Applets	Yes
VB Script	Yes
Activex	Yes