SEO & Technical

Check crawling, indexing, snippets and structured data before you hit publish.

10 tools · free · no sign-up

HTTP Status Code Checker

Bulk-check status codes for up to 25 URLs - find 404s, 500s and redirects.

Redirect Checker

Trace every hop in a URL's redirect chain and spot loops or lost equity.

robots.txt Generator

Build valid crawl rules, bot blocks and a sitemap line for your site root.

robots.txt Tester

Check whether any URL is allowed or blocked, and see which rule decided it.

Schema Markup Generator

Build valid JSON-LD structured data for articles, products, FAQs and more.

Schema Markup Validator

Paste JSON-LD and check syntax, required properties and rich-result issues.

SEO Page Checker

Paste page HTML and audit title, meta, headings, alt text and social tags.

SERP Snippet Preview

Preview your title & meta description as a Google result with length meters.

XML Sitemap Generator

Turn a list of URLs into a valid sitemap.xml with lastmod and priority.

XML Sitemap Validator

Check a sitemap for XML errors, bad URLs, dates, duplicates and size limits.