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

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On-Page SEO

Meta tags, snippets, schema, and on-page SEO checks.

  • Meta Tag Checker Analyze title, description, canonical, robots, and OG tags.
  • Open Graph Checker Test OG and Twitter tags with social card previews.
  • Structured Data Validator Validate JSON-LD syntax and required schema properties.
  • 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 15 On-Page SEO tools →

Technical SEO

Crawling, indexing, redirects, sitemaps, and technical SEO checks.

  • Technical SEO Audit Run a fast technical SEO audit on any page to find indexing, redirect, canonical, performance, and on-page issues in one scored report.
  • 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.
  • Favicon Checker Detect and validate the full modern icon set: favicon.ico, rel=icon, apple-touch-icon, manifest icons, and theme-color.
View collection All 21 Technical SEO tools →

AI SEO

AI SEO visibility and machine-readability checks.

  • AI Text Humanizer Clean invisible characters, punctuation fingerprints, and AI filler without rewriting the text.
  • AI Readiness Checker Check whether AI crawlers can access your content and whether your pages are easy for LLMs to parse.
  • 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.
View collection All 17 AI SEO tools →
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    Last Updated: March 1, 2026

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    PageChecks.com

    Free SEO, AEO, and GEO tools. Audit metadata, fix technical issues, and improve AI discoverability.

    On-Page 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
    • OG Image Dimension Validator
    • Meta Tag Checker
    • SERP Simulator
    • Schema Generator
    • Open Graph Checker
    • Hreflang Generator
    • Structured Data Validator
    • Duplicate Content Detector
    • Image SEO Auditor

    Technical SEO

    • URL Slug & Query Cleaner
    • .htaccess & Nginx Redirect Generator
    • Mobile-Friendly Test
    • DNS Records Lookup
    • SSL/TLS Certificate Checker
    • Single-URL Indexability Checker
    • Favicon & Touch Icon 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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