Util Tools SEOツール
文字数カウント、可読性チェック、メタタグ生成、キーワード出現率分析。
Word Counter
Count words, characters, reading time, and keyword density.
ツールを開く →Character Counter
Count characters with live SEO limits for titles, tweets, and more.
ツールを開く →Readability Checker
Flesch, Flesch-Kincaid, Gunning Fog, and Coleman-Liau scores.
ツールを開く →Meta Tag Generator
Generate SEO, Open Graph, and Twitter meta tags with live preview.
ツールを開く →Keyword Density Checker
Analyze keyword and phrase density with SEO recommendations.
ツールを開く →Robots.txt Generator
Create a robots.txt with allow/disallow rules and AI-crawler presets.
ツールを開く →Sitemap Generator
Build a valid XML sitemap from a list of URLs.
ツールを開く →OG Tag Checker
Preview Open Graph and Twitter cards and find missing tags.
ツールを開く →Schema Validator
Validate JSON-LD structured data from a URL or pasted markup.
ツールを開く →Redirect Checker
Trace HTTP redirect chains hop by hop and flag issues.
ツールを開く →