User-Agent:简称UA,它是一个特殊的字符串头,可以使服务器识别客户使用的操作系统及版本、浏览器及版本等信息。在做爬虫时加上此信息,可以伪装为浏览器;如果不加,很可能会被识别出为爬虫。
360极速浏览器 12.0.1053.0 (正式版本) (32 位)
修订版本 940b880d5e2d268fabba269a9d95219f8b8ce03c
操作系统 Windows 7 Service Pack 1 (Build 7601)
JavaScript V8 7.8.279.23
Flash 29.0.0.171
用户代理 Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.108 Safari/537.36 QIHU 360EE
命令行 "C:\Users\Administrator\AppData\Local\360Chrome\Chrome\Application\360chrome.exe" --flag-switches-begin --flag-switches-end
可执行文件路径 C:\Users\Administrator\AppData\Local\360Chrome\Chrome\Application\360chrome.exe
个人资料路径 c:\users\administrator\appdata\local\360chrome\chrome\User Data\Default
Win7:
Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/535.1 (KHTML, like Gecko) Chrome/14.0.835.163 Safari/535.1
Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.70 Safari/537.36
Win10:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/73.0.3683.103 Safari/537.36
Chrome 17.0 – MAC
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
Win7:
Mozilla/5.0 (Windows NT 6.1; WOW64; rv:6.0) Gecko/20100101 Firefox/6.0
Firefox 4.0.1 – MAC
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.6; rv:2.0.1) Gecko/20100101 Firefox/4.0.1
safari 5.1 – MAC
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
Mozilla/5.0 (Windows; U; Windows NT 6.1; en-us) AppleWebKit/534.50 (KHTML, like Gecko) Version/5.1 Safari/534.50
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
IE 11
Mozilla/5.0 (Windows NT 10.0; WOW64; Trident/7.0; rv:11.0) like Gecko
IE 9.0
Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; Trident/5.0;
IE 8.0
Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.0; Trident/4.0)
IE 7.0
Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.0)
IE 6.0
Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1)
WinXP+ie8:
Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1; Trident/4.0; GTB7.0)
WinXP+ie7:
Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1)
WinXP+ie6:
Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1)
傲游(Maxthon)
User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; Maxthon 2.0)
搜狗浏览器 1.x
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)
User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; 360SE)
Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.108 Safari/537.36 QIHU 360EE
User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; TencentTraveler 4.0)
Hostreferer = {
#'User-Agent': 'Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1)',
'User-Agent': 'Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.70 Safari/537.36'
}