What is my user agent,http user agent info,browser user agent,lookup

Here you can find what is my user agent,http user agent info and browser user agent information. It's showing you user agent data and user agent browser,header, browser branch, name, full name and lots of others. All data that you can see here fetched on server side (without JavaScript), thats why here you can see what server can know about you. The full version also detects most spiders, and an assortment of uncommon browsers and other user agents. Lots of Web Browsers support replacing of ua string, for example Konqueror can send ua string of Google Bot. They are being used in one form or another on our sites.
HTTP USER AGENT - it's your user agent from request.
Browser branch name - it's common name if browser (for example for all versions of Firefox 2 (2.0.104, 2.0.106) it will be Firefox 2.0
Browser full name - version on full browser name (example Mozilla/Firefox 2.0.0.19), looking like in http user agent info
ProductSub - biggest part of cases it's date of browser update, in case of Linux and Firefox - can be like "20081212".
Additonal Info section - information about supporting technologies by browser (cookie,iframe, and other).
This tool is very simple, don't need to have special knowledge for use it, and it's powerfull because giving lots user agent detail information.
We have several libs with already parsed user agents, and it's help to explain string. Thats why result can have different length and with different fields set. The blocks that can be avaible: 1-3 blocks exactly after "Common Info" block, and 1-3 blocks of "Similar" results.
User agent sniffing refers to the practice of websites showing different content when viewed with a certain user agent. On the Internet, this will result in a different site being shown when browsing the page with a specific browser.