Check whether a page title will be truncated in Google results.

Measures approximate pixel width rather than character count, because Google truncates on width. Returns the estimate, the limit, and a verdict.

Check whether a meta description will be truncated in Google results.

Generate a complete head block: title, description, canonical, Open Graph and Twitter Card tags. Returns HTML ready to paste.

Build a robots meta tag from directives, with the resulting tag and an explanation of what it permits.

Generate a robots.txt. Optionally block the major AI training crawlers.

Validate a robots.txt and surface the mistakes that actually cause damage.

Generate FAQPage JSON-LD. Each item needs 'question' and 'answer'.

The answers MUST already be visible on the page. Schema that disagrees with the rendered page is a spam signal, not a shortcut.

Generate Article JSON-LD. Dates should be ISO 8601 (YYYY-MM-DD).

Generate BreadcrumbList JSON-LD. Each item needs 'name' and 'url'.

Generate LocalBusiness JSON-LD with a postal address.

Validate a JSON-LD block: parse it, check required Schema.org fields, and flag the things that commonly cause a rich-result warning.

Word and phrase frequency for a body of text, with a density warning.

Flesch Reading Ease and grade level for a body of text.

Build a UTM-tagged tracking URL.

Turn a title into a clean URL slug.

Generate hreflang link tags. Each page needs 'lang' (e.g. en-us) and 'url'.

Every listed page must carry the full set, including a self-reference, or the cluster is ignored.

Preview how a result will render in Google, including truncation.

List the browser versions of these tools, plus the ones not exposed here.