PageChecks Monitor: Catch SEO regressions before they cost you traffic.

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ページ上 SEO

Meta tags、スニペット、スキーマ、およびページ上の SEO チェック。

  • Meta Tag Checker タイトル、説明、canonical、ロボット、OG タグを分析します。
  • Open Graph Checker ソーシャル カード プレビューを使用して OG タグと Twitter タグをテストします。
  • Structured Data Validator JSON-LD 構文と必要なスキーマ プロパティを検証します。
  • Pixel-Width Checker Measure title and meta description pixel width to avoid truncated snippets.
  • UTM Link Builder Build tagged campaign URLs with consistent utm_source, medium, and campaign values.
  • FAQ & HowTo Schema Build valid FAQPage and HowTo JSON-LD from simple Q&A and step rows.
  • Anchor Text Auditor Audit anchor text, rel attributes, and link security from pasted HTML.
  • JSON-LD Converter Convert structured data between JSON-LD and Microdata in either direction.
View collection All 14 ページ上 SEO tools →

テクニカル SEO

Crawling、indexing、リダイレクト、sitemap、および技術的な SEO チェック。

  • Technical SEO Audit メイン ページと、SEO の技術的な問題、PageSpeed データ、エクスポートに関する小さな内部サンプルを監査します。
  • XML Sitemap Validator sitemap 形式、URL エントリ、および名前空間の準拠を検証します。
  • URL Slug Cleaner Slugify any text and strip tracking parameters from URLs.
  • Redirect Rule Generator Turn from→to redirect rows into ready-to-paste Apache and Nginx rules.
  • Mobile-Friendly Test Check viewport, layout, tap targets, and phone CrUX field data.
  • DNS Records Lookup Resolve A, AAAA, CNAME, MX, NS, TXT, SOA, and CAA records, then grade SPF and DMARC email-auth health.
  • SSL Certificate Checker Inspect a site's live SSL/TLS certificate: expiry, hostname (SAN) match, trust chain, HTTPS redirect, and HSTS.
  • Indexability Checker Get a clear yes/no on whether Google can index one URL — and the exact reason it can't.
View collection All 20 テクニカル SEO tools →

AI SEO

AI SEO 可視性と機械可読性のチェック。

  • AI Text Humanizer Clean invisible characters, punctuation fingerprints, and AI filler without rewriting the text.
  • AI Answer Schema Build QAPage, speakable, ClaimReview, and Dataset JSON-LD for answer engines.
  • Freshness Auditor Cross-check visible dates, JSON-LD, Last-Modified, and sitemap lastmod for stale or conflicting freshness signals.
  • Passage & Chunk Checker Segment a page into retrieval chunks and score each for AI extractability.
  • Comparison Table Auditor Score how cleanly AI can extract your HTML comparison tables.
  • AI Discovery Files Probe the well-known AI and agent discovery files a domain should expose.
  • Quotable Density Score how many sentences are liftable, citation-ready statements.
  • AI Readiness Checker crawler アクセスと LLM に優しい構造を測定します。
View collection All 17 AI SEO tools →
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    最終更新: 2026年3月1日

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    本利用規約は、PageChecks の利用に適用されます。サービスにアクセスまたは利用することで、これらの条件に同意したものとみなされます。

    1. Service Overview

    PageChecks provides free SEO, AEO, and GEO analysis tools. Features may change, improve, or be removed at any time.

    2. Eligibility and Global Access

    The service is accessible globally. You are responsible for ensuring that your use complies with the laws and regulations that apply in your location.

    3. Acceptable Use

    • Use the service only for lawful purposes.
    • Do not attempt to disrupt, overload, scrape abusively, or bypass rate limits.
    • Do not use the service to violate privacy, intellectual property, or system security rights.
    • Do not submit malicious payloads, deceptive requests, or abusive automated traffic.

    4. Submitted Content and URLs

    You are responsible for the URLs, text, and other inputs you submit. You represent that you have the right to submit and process that material through the service.

    5. Shared Audits

    When you choose to share an audit, the resulting shared audit page is publicly accessible and may be indexable by search engines.

    If you need a shared audit removed, use the contact address listed below.

    6. No Professional Advice

    Results are informational and provided as is. They are not legal, compliance, financial, or other professional advice.

    7. Intellectual Property

    PageChecks, including site design, branding, and software components, is protected by applicable intellectual property laws. Except where permitted by law, you may not copy or redistribute the service itself without permission.

    8. Disclaimers and Limitation of Liability

    The service relies on third-party services and external website responses. Availability, latency, and output quality can be affected by those dependencies.

    To the maximum extent permitted by law, PageChecks disclaims warranties of merchantability, fitness for a particular purpose, and non-infringement.

    To the maximum extent permitted by law, PageChecks is not liable for indirect, incidental, special, consequential, exemplary, or lost-profit damages arising from use of the service.

    9. Suspension and Termination

    We may limit, suspend, or block access when necessary to protect the service, users, infrastructure, or legal compliance requirements.

    10. Changes to These Terms

    We may update these Terms of Service at any time. Changes are effective when posted on this page with a revised last-updated date.

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    無料の SEO、AEO、および GEO ツール。メタデータを監査し、技術的な問題を修正し、AI の検出可能性を向上させます。

    ページ上 SEO

    • Title & Meta Pixel-Width Checker
    • UTM Campaign Link Builder
    • FAQ & HowTo Schema Generator
    • Anchor Text & Link Auditor
    • JSON-LD & Microdata Converter
    • Word Count & Keyword Density
    • Meta Tag Checker
    • SERP Simulator
    • Schema Generator
    • Open Graph Checker
    • Hreflang Generator
    • Structured Data Validator
    • Duplicate Content Detector
    • Image SEO Auditor

    テクニカル SEO

    • URL Slug & Query Cleaner
    • .htaccess & Nginx Redirect Generator
    • Mobile-Friendly Test
    • DNS Records Lookup
    • SSL/TLS Certificate Checker
    • Single-URL Indexability Checker
    • Robots.txt Validator
    • Robots.txt Generator
    • Redirect Checker
    • XML Sitemap Validator
    • XML Sitemap Generator
    • HTTP Header Checker
    • Canonical URL Checker
    • Hreflang Validator + Cluster Checker
    • Technical SEO Audit
    • Core Web Vitals Checker
    • Site-Wide Broken Link Checker
    • Internal Link Graph + Orphan Finder
    • Batch Indexability Checker
    • Domain Health + Tech Stack Checker

    AI SEO

    • AI Answer Engine Schema Builder
    • AI Content Freshness Auditor
    • Passage & Chunk Optimization Checker
    • Comparison Table Extractability Auditor
    • AI Discovery Files Checker
    • Quotable Statement Density
    • AI Readiness Checker
    • Agent Protocol Readiness Checker
    • LLMs.txt Generator + Validator
    • AI Bot Path Tester
    • LLMs.txt Drift Monitor
    • Answer Extractability Checker
    • Citation Readiness Analyzer
    • Entity Coverage Mapper
    • Content Intelligence Suite
    • AI Text Humanizer
    • Topical Authority Mapper

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