Summarize and organize the popular browser user-age ...

Summarize and organize the popular browser user-agent Daquan

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first, the basic knowledge of the article:

Http Header User-agent

User agent in Chinese name as a proxy, is part of the HTTP protocol, is part of the header domain, user agent also referred to UA. It is a special string header that provides an identification of the type and version of the browser you are using, the operating system and version, the browser kernel, and so on. Through this identification, the site visited by the user can display different layouts to provide users with a better experience or information statistics, such as the use of mobile phone access to Google and computer access is not the same, which is Google based on the visitor's UA to judge. UA can be disguised.

Standard format for the UA string of browsers: Browser identity (operating system identity; encryption level identification; browser language) The render engine identifies version information. But the browsers are different.

Word string Description:

1, browser identification

For compatibility and promotion purposes, many browsers have the same identity, so the browser identity does not explain the true version of the browser, and the real version information is found at the tail of the UA string.

2, operating system identification

3, encryption level identification

N: Indicates no security encryption

I: Express Weak security encryption

U: Express Strong security encryption

4. Browser language

Languages specified in Preferences > general > languages

5. Rendering Engine

The main rendering engines used by the display browser are: Gecko, WebKit, Khtml, Presto, Trident, Tasman, etc., in the format: Render engine/Version information

6, Version information

Displays the actual version information of the browser, in the format: Browser/version information

details of browser user-agent

pc side:

Safari 5.1–mac

user-agent:mozilla/5.0 (Macintosh; U Intel Mac OS X 10_6_8; En-US) applewebkit/534.50 (khtml, like Gecko) version/5.1 safari/534.50

Safari 5.1–windows

user-agent:mozilla/5.0 (Windows; U Windows NT 6.1; En-US) applewebkit/534.50 (khtml, like Gecko) version/5.1 safari/534.50

IE 9.0

user-agent:mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; trident/5.0;

IE 8.0

user-agent:mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.0; trident/4.0)

IE 7.0

user-agent:mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.0)

IE 6.0

user-agent:mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1)

Firefox 4.0.1–mac

user-agent:mozilla/5.0 (Macintosh; Intel Mac OS X 10.6; rv:2.0.1) gecko/20100101 firefox/4.0.1

Firefox 4.0.1–windows

user-agent:mozilla/5.0 (Windows NT 6.1; rv:2.0.1) gecko/20100101 firefox/4.0.1

Opera 11.11–mac

user-agent:opera/9.80 (Macintosh; Intel Mac OS X 10.6.8; U EN) presto/2.8.131 version/11.11

Opera 11.11–windows

user-agent:opera/9.80 (Windows NT 6.1; U EN) presto/2.8.131 version/11.11

Chrome 17.0–mac

user-agent:mozilla/5.0 (Macintosh; Intel Mac OS X 10_7_0) applewebkit/535.11 (khtml, like Gecko) chrome/17.0.963.56 safari/535.11

Proud Tour (Maxthon)

user-agent:mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; Maxthon 2.0)

Tencent TT

user-agent:mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; Tencenttraveler 4.0)

Window of the World 2.x

user-agent:mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1)

window of the World 3.x

user-agent:mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; The world)

Sogou Browser 1.x

user-agent:mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; trident/4.0; SE 2.X METASR 1.0; SE 2.X METASR 1.0;. NET CLR 2.0.50727; SE 2.X METASR 1.0)

360 browser

user-agent:mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; 360SE)

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