User-Agent Parsersaylo国际版
Parse a User-Agent to identify browser, engine, OS, and devicesaylo国际版
User-Agent百度ai app
Usageai那个最好用
• Identify browser, engine, OS and versions, device type, vendor and model
• Read your current browser UA in one click, or paste any UA string
Related toolsai人工智能对话
What the User-Agent parser is forai功能在哪下载
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.chart gpt
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.通往agi之路
Frequently asked questionssaylo国际版
Where do I find a User-Agent string to parse?
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大模型排行榜
Why does a mobile device show up as 'Desktop'?
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.豆包下载安装
What is a 'Bot / Crawler' device type?
The UA string matches a known web crawler, search engine bot, monitoring agent, or headless browser. Common examples include Googlebot, Bingbot, and curl.ai那个最好用
Can UA strings be spoofed?
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.agi和ai的区别