SEO Suite

Audit on-page SEO in seconds.

Meta tags, sitemaps, canonicals, schema.org, and internal linking. The technical SEO toolkit, free and no signup.

Audit

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Website SEO Checker

Paste any URL for a full SEO audit. Meta, content, technical, performance, AI readiness, and Domain Rating in seconds.

Mobile-Friendly Test

Test if any URL is mobile-friendly. 16 checks across viewport, tap targets, text, layout, and mobile Core Web Vitals — replaces Google's retired tool.

AI Crawler Checker

Check if ChatGPT, Claude, Perplexity, Google AI, Bytespider and 12 other AI crawlers are allowed or blocked on your site. One-click robots.txt fixes.

Schema

1

Schema.org Generator & Validator

Generate and validate Schema.org JSON-LD for Article, Product, Organization, BreadcrumbList, FAQ, LocalBusiness. Live preview, rich-result check.

On-Page

1

Twitter Card Validator

Preview and validate Twitter Card meta tags for summary, large image, and player cards.

Technical

2

XML Sitemap Generator

Generate XML sitemaps with URL priority, change frequency, and last modified dates.

Sitemap Analyzer

Paste any website URL — discover its sitemaps via robots.txt, extract every URL with lastmod and priority, and pull title/meta/og/twitter data per page for research.