FastOS Tools
FastOS Tools

User-Agentパーサー

User-Agent文字列を解析・分析します。UA文字列からブラウザ、OS、デバイス情報を抽出します。

User-Agent文字列

機能紹介

The User‑Agent Parser tool analyzes User‑Agent strings and extracts browser, OS, and device information. It helps you understand client environments and debug compatibility issues.

このツールを使うタイミング

Use this tool whenever you need to inspect a User‑Agent: analyzing logs, debugging support tickets, or verifying traffic from specific platforms.

使い方

1

Paste a User‑Agent string

Copy a User‑Agent from logs, HTTP headers, or browser tools and paste it into the input area.

2

Parse the string

Run the parser to identify browser name and version, operating system, and device type where possible.

3

Review parsed details

Use the extracted information to classify traffic, reproduce issues, or adjust compatibility decisions.

使用例

Investigating a browser‑specific bug

Parse a User‑Agent from an error report to see exactly which browser and OS combination is affected.

よくある質問

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