Meta Tag Analyzer
Analyze meta title and description. Character count, word count. SEO recommendations for length.
主な特徴とプライバシー保証
- ✓ 100%ブラウザ内完結: データは端末外に出ず、外部サーバーに送信されることはありません。
- ✓ リアルタイム高速出力: ネットワーク遅延ゼロ、入力と同時に即時反映・高速コピー。
- ✓ 永久無料＆制限なし: 会員登録不要、課金なし、1日の利用制限も一切ありません。
- ✓ 標準規格準拠: RFC、ISO、W3Cウェブ標準仕様に厳密に準拠して設計されています。
Analyze meta title and description length
Paste proposed titles and descriptions to see character counts and quick length guidance. This is not a keyword rank tool or backlink checker.
技術仕様とアーキテクチャ
- Technical Standard:
- ECMA-376 / ISO/IEC 29500 (Office Open XML)
- Execution Environment:
- 100% Client-Side Browser Sandbox
- Data Privacy:
- Zero Server Storage / No Tracking
- Processing Speed:
- Real-time local CPU execution
- Cross-Platform:
- Works on Windows, macOS, Linux, iOS & Android
Local Processing for SEO Tools
This tool runs within your browser sandbox using modern Web APIs. Inputs are processed on your local device CPU, avoiding network latency and ensuring your data is never stored on external servers or accessible to third parties.
Provide Input
Enter, paste, or upload your data into the input field above.
Configure & Process
The tool immediately processes your input in real time according to your chosen settings.
Copy or Save
Use the Copy button to copy the output to your clipboard, or download the result to your device.
主な利用シーン
- QA meta tags before launch
- Compare multiple title variants for pixel-friendly length
- Teach content teams about SERP snippet limits
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連携ツール・次のステップ
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その他 SEO支援ツール
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よくある質問
- Is this an SEO audit tool?
- No. It focuses on meta length and basic checks. Full audits cover crawlability, links, Core Web Vitals, and more — outside this page’s scope.
- Why care about length?
- Search engines may truncate long titles or descriptions in results; staying in typical ranges improves how snippets display.