User Agent

Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_2; rv:1.9.6.20) Gecko/9010-05-06 08:28:38.552765 Firefox/11.0

This user agent belongs to Firefox. Mozilla Foundation developed this Browser. This Browser run on macOS and it renders web contents with Gecko on Macintosh.

Browser - Firefox

Firefox

Version11.0 @ 32 bit
DeveloperMozilla Foundation
ParentFirefox 11.0
Device TypeDesktop

Act as 

Crawler No
Fake No
Anonymized No

Device - Apple

BrandApple
ModelMac
Platform 10.12 (32 bit) by Apple Inc
Mobile No
Tablet No

Capabilities

Rendering EngineGecko by Mozilla Foundation (For Firefox, Camino, K-Meleon, SeaMonkey, Netscape, and other Gecko-based browsers.)
Pointingmouse
Javascript Yes
CSS Yes Version: 3
Cookies Yes
Tables Yes
Frames Yes
IFrames Yes
Background Sounds No
Java Applets Yes
VB Script No
Activex No