SEO Tools Check

ページ内SEO要因をチェックし、ミスを特定し、より良い検索エンジンランキングのためにウェブサイトコンテンツを最適化する高速SEO分析ツール。

SEO Tools Check is a free Chrome extension that lets you review key SEO factors of any webpage with one click. It’s designed for webmasters, SEO professionals, and business owners who want clear insights to improve site performance. Key Features Instant analysis: get essential SEO metrics in seconds Titles & meta: review title length, descriptions, and optimization status Heading structure: check H1–H6 usage and hierarchy Image SEO: detect missing alt text and optimization issues Link overview: analyze internal and external links Social tags: verify Open Graph, Twitter Card, and Schema presence Performance checks: see page size, word count, and resource loading details SEO scoring: receive an overall score with clear recommendations Why Use It The extension is lightweight, works fully offline, and doesn’t send data to external servers. Its simple interface makes SEO auditing accessible to beginners while still useful for professionals.