编写Python网页爬虫时，常因未设置请求头中的User Agent而导致无法获取网页内容。这是由于目标网站可能屏蔽了无标识的请求。可通过浏览器开发者工具查看并复制当前浏览器的User Agent字符串，将其添加到请求头中即可模拟正常访问。 1、 打开浏览器，地址栏 ...

Google has announced plans today to phase out the usage of user-agent strings in its web browser Chrome. For readers unfamiliar with the term, user-agent (UA) strings are an important part of the ...

Bing announced that it is changing the user agent string that identifies itself as Bingbot. Now there will be two user agents, one for desktop and another for the mobile crawler. The new user agent ...

Discover how to change user agents in web browsers for testing purposes. Learn how to ensure your campaigns are running properly and target the right audience. Whether you are an SEO pro, marketer, or ...