User-Agent
参考来源:
- MDN HTTP headers: User-Agent
- MDN HTTP headers: Sec-CH-UA
- The Chromium Projects: User-Agent Reduction
以下结果测试于 2026-10-25,测试工具使用 Claude Code 编写的 reqdump。
系统与浏览器
Windows
- Chrome 156
- Edge 156
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/156.0.0.0 Safari/537.36
Sec-CH-UA: "Not:A-Brand";v="8", "Chromium";v="156", "Google Chrome";v="156"
Sec-CH-UA-Platform: "Windows"
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/156.0.0.0 Safari/537.36 Edg/156.0.0.0
Sec-CH-UA: "Not:A-Brand";v="8", "Chromium";v="156", "Microsoft Edge";v="156"
Sec-CH-UA-Platform: "Windows"
Linux
- Chromium 156
- Firefox 158
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/156.0.0.0 Safari/537.36
Sec-CH-UA: "Not:A-Brand";v="8", "Chromium";v="156"
Sec-CH-UA-Platform: "Linux"
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:158.0) Gecko/20100101 Firefox/158.0
Android
- Chrome 155
- Edge 155
- Firefox 158
- QQ 浏览器 20.6
- 夸克 10.19
- 百度 15.79
- HeyTap 40.10
User-Agent: Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/155.0.0.0 Mobile Safari/537.36
Sec-CH-UA: "Google Chrome";v="155", "Chromium";v="155", "Not(A:Brand";v="24"
Sec-CH-UA-Platform: "Android"
User-Agent: Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/155.0.0.0 Mobile Safari/537.36 EdgA/155.0.0.0
Sec-CH-UA: "Microsoft Edge";v="155", "Chromium";v="155", "Not(A:Brand";v="24"
Sec-CH-UA-Platform: "Android"
User-Agent: Mozilla/5.0 (Android 17; Mobile; rv:158.0) Gecko/158.0 Firefox/158.0
User-Agent: Mozilla/5.0 (Linux; U; Android 16; zh-cn; PLZ110 Build/BP2A.250605.015) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/121.0.6167.71 MQQBrowser/20.6 Mobile Safari/537.36 COVC/048931
Sec-CH-UA: "Not A(Brand";v="99", "Android WebView";v="121", "Chromium";v="121"
Sec-CH-UA-Platform: "Android"
User-Agent: Mozilla/5.0 (Linux; U; Android 16; zh-Hans-CN; PLZ110 Build/BP2A.250605.015) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/144.0.7559.86 Quark/10.19.0.1165 Mobile Safari/537.36
Sec-CH-UA: "Not(A:Brand";v="8", "Chromium";v="144", "Android WebView";v="144"
Sec-CH-UA-Platform: "Android"
User-Agent: Mozilla/5.0 (Linux; Android 16; PLZ110 Build/BP2A.250605.015; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/142.0.7444.58 Mobile Safari/537.36 T7/15.79 SP-engine/3.64.0 bd_dvt/0 baiduboxapp/15.79.0.11 (Baidu; P1 16) NABar/1.0
Sec-CH-UA: "Chromium";v="142", "Android WebView";v="142", "Not_A Brand";v="99"
Sec-CH-UA-Platform: "Android"
User-Agent: Mozilla/5.0 (Linux; U; Android 16; zh-cn; PLZ110 Build/BP2A.250605.015) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/115.0.5790.168 Mobile Safari/537.36 HeyTapBrowser/40.10.23.1
iOS
- Safari 27.0.1
- Chrome 156
- Firefox 158.1
User-Agent: Mozilla/5.0 (iPhone; CPU iPhone OS 18_7 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/27.0.1 Mobile/15E148 Safari/604.1
User-Agent: Mozilla/5.0 (iPhone; CPU iPhone OS 27_0_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) CriOS/156.0.8078.54 Mobile/15E148 Safari/604.1
User-Agent: Mozilla/5.0 (iPhone; CPU iPhone OS 18_7 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) FxiOS/158.1 Mobile/15E148 Safari/604.1
AI Agent
桌面端内置浏览器
| 工具 | 版本 | UA 标识 | 说明 |
|---|---|---|---|
| ZCode | 3.16.3 | ZCode/3.16.3 … Electron/41.0.3 | |
| Trae CN | 1.107.1 | TraeCN/1.107.1 … Electron/39.2.7 | 也会改用普通的 Chrome/135.0.0.0 UA 打开,子请求的 Sec-CH-UA 仍是 Chromium 142;会额外请求 /@vite/client |
| Qoder | 0.4.11 | Qoder/0.4.11 … Electron/43.1.1 | 页面请求用 Mac Chrome 131 的 UA,只有 favicon 带 Qoder 标识 |
| WorkBuddy | 5.9.2 | WorkBuddy/5.9.2 … Electron/37.10.3 | |
| Claude 桌面版 | 3.6556.2 | Claude/3.6556.2 … MSIX | 没有 Electron/ 标识;页面里 JS 读到的屏幕尺寸是 0×0 |
| 豆包桌面版 | 2.32.6 | 无 | 页面请求是普通的 Windows Chrome 147 UA,Sec-CH-UA 只有 Chromium;只有客户端自己取 favicon 时带 SamanthaDoubao/2.32.6,Referer 为 https://www.doubao.com/ |
| Codex | 26.1021.31345 | 无 | 直接调起本机安装的 Chrome,与普通 Chrome 无区别 |
- ZCode
- Trae CN
- Qoder
- WorkBuddy
- Claude
- 豆包
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) ZCode/3.16.3 Chrome/146.0.7680.80 Electron/41.0.3 Safari/537.36
Sec-CH-UA: "Not-A.Brand";v="24", "Chromium";v="146"
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) TraeCN/1.107.1 Chrome/142.0.7444.235 Electron/39.2.7 Safari/537.36
Sec-CH-UA: "Not_A Brand";v="99", "Chromium";v="142"
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Qoder/0.4.11 Chrome/150.0.7871.114 Electron/43.1.1 Safari/537.36
Sec-CH-UA: "Not;A=Brand";v="8", "Chromium";v="150"
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) WorkBuddy/5.9.2 Chrome/138.0.7204.251 Electron/37.10.3 Safari/537.36
Sec-CH-UA: "Not)A;Brand";v="8", "Chromium";v="138"
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Claude/3.6556.2 Chrome/152.0.7977.167 Safari/537.36 MSIX
Sec-CH-UA: "Not?A_Brand";v="24", "Chromium";v="152"
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/147.0.0.0 Safari/537.36
Sec-CH-UA: "Chromium";v="147", "Not.A/Brand";v="8"
# 仅 favicon 请求
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/147.0.0.0 Safari/537.36 SamanthaDoubao/2.32.6
抓取工具
| 工具 | User-Agent | 说明 |
|---|---|---|
| Qoder CLI | qodercli/1.1.75-hotfix.1 (+https://qoder.com) | HTTP/1.1,Accept-Language: *;Qoder 还会调用系统自带的 curl/8.21.0 |
| WorkBuddy | Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36 | 冒充 Mac Chrome 131,HTTP/1.1,带 caller_method、traceparent 请求头 |
云端浏览器
| 工具 | 出口 | 请求 |
|---|---|---|
| 豆包云电脑 | 阿里云 | 先用 curl/7.81.0 取一次,再用 Linux Chrome 146 打开,UA 末尾带 DoubaoWorkVM;2 核 4G、时区 Asia/Singapore、无 WebGL |
| Trae 云端 | 火山引擎 | curl/8.5.0 和 Linux Chromium 149 / 150(Sec-CH-UA 没有 "Google Chrome"),时区 UTC,无 WebGL |
| ZCode 读网页 | Google Cloud | Linux Chrome 156 + SwiftShader 软件渲染,Sec-CH-UA 声称 Google Chrome 155,与 UA 版本不一致,请求头顺序被打乱 |
| Claude 云端 | Anthropic | curl/8.5.0 和 HeadlessChrome/153.0.8010.12 |
| WorkBuddy | 国内家宽 | 两个不同地区的家宽 IP 同一秒用 Windows Chrome 144 / 151 打开,各有真实显卡,与普通用户无区别 |
- 豆包云电脑
- Trae 云端
- ZCode 读网页
- Claude 云端
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/146.0.0.0 Safari/537.36 DoubaoWorkVM
Sec-CH-UA: "Not-A.Brand";v="24", "Chromium";v="146"
Sec-CH-UA-Platform: "Linux"
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/150.0.0.0 Safari/537.36
Sec-CH-UA: "Not;A=Brand";v="8", "Chromium";v="150"
Sec-CH-UA-Platform: "Linux"
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/156.0.0.0 Safari/537.36
Sec-CH-UA: "Google Chrome";v="155", "Chromium";v="155", "Not(A:Brand";v="24"
Sec-CH-UA-Platform: "Linux"
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/153.0.8010.12 Safari/537.36
Sec-CH-UA: "HeadlessChrome";v="153", "Not_A Brand";v="8", "Chromium";v="153"
Sec-CH-UA-Platform: "Linux"