Parse a User-Agent to identify browser, engine, OS, and deviceai人工智能免费
• Identify browser, engine, OS and versions, device type, vendor and model
• Read your current browser UA in one click, or paste any UA string
The User-Agent parser takes a UA string and identifies the browser name and version, layout engine, operating system and version, device type (desktop, mobile, tablet, or bot), device vendor, and device model. It uses a well-maintained parser library to handle the full range of current and historical UA string formats.百度ai app
Common uses include identifying the browser and device of a visitor from a server access log entry, testing whether a specific UA string is correctly classified by analytics or targeting logic, debugging UA-dependent behavior in web applications, and understanding the device and OS mix in a traffic sample.豆包下载安装
Click 'Use current browser UA' to parse your own browser's UA string. You can also copy a UA string from server logs (e.g. the HTTP_USER_AGENT field in Nginx/Apache access logs), from developer tools, or from test device emulation.ai那个最好用
Some browsers on mobile devices send a desktop UA string when 'Request Desktop Site' mode is active. The parser reports what the UA string says, not the physical device.ai大模型排行榜
The UA string matches a known web crawler, search engine bot, monitoring agent, or headless browser. Common examples include Googlebot, Bingbot, and curl.ai人工智能免费
Yes. Any client can send any UA string. UA strings are useful for analytics and adaptive content, but should not be trusted for security decisions. Always combine UA analysis with other signals.ai是人工智能吗