SEO Website Checker

ワンクリックでウェブサイトのSEO指標を即座にチェック、競合他社を分析し、強力な検索分析を取得

Get instant, actionable SEO insights for any webpage. Audit your website, benchmark competitors, and uncover optimization opportunities - all in a single click. SEO Website Checker gives you a complete technical and content-level snapshot of a page's search readiness. Simply open any URL and click the extension icon to reveal a professional-grade SEO breakdown, without switching tools or running manual checks. Key Capabilities: 1. Meta & SERP Elements - Title & meta description audit with length and best-practice guidance - Canonical tag validation and robots directives 2. Content Structure - Full H1–H6 hierarchy mapping for semantic consistency - Word count and readability indicators for content depth 3. Media & Accessibility - Image optimization review with alt-text coverage analysis 4. Link Intelligence - Internal vs external link scan - Nofollow, anchor text, and link-attribute diagnostics 5. Technical SEO Signals - Page load performance indicators - Hreflang detection for multilingual sites - Schema & structured-data visibility Why It's Valuable Whether you're an SEO specialist, content strategist, developer, or digital marketer, this tool surfaces critical ranking factors instantly - helping you improve crawlability, relevance, and page experience faster than traditional SEO suites. Perfect for: - On-page SEO audits - Competitor research - Content quality assurance - Technical SEO validation