SEO

Structured data, meta tags, robots rules, and SERP previews.

Build valid schema.org JSON-LD for Article, FAQ, Breadcrumb, Organization, LocalBusiness and Product.

Check schema.org JSON-LD for syntax errors and missing properties Google needs for rich results.

Generate the title, description, canonical, Open Graph and Twitter Card tags for a page's <head>.

Preview how a page's title and description render in Google results, with pixel-width truncation.

Add utm_source, utm_medium, utm_campaign and more to a URL for campaign tracking.

Fetch a sitemap and extract every URL in it as a clean list.

Build a robots.txt file and test whether a URL is allowed, using Google's real matching rules.

Fetch a page and check its title, meta description, canonical, robots directives, Open Graph tags, headings and status code.

Follow a URL's redirect chain and see every hop with its status code and response headers.