Free website checks.
Check any website, no account needed. Each check says what's wrong in plain words, and what to do about it.
Check any website
Pre-launch checklist20 checks of any website before launch: titles and descriptions, sharing previews, sitemap and robots.txt, a real 404, broken links, privacy and terms pages, a contact form, analytics and more.
PageSpeed testGoogle PageSpeed scores for mobile and desktop, with the Core Web Vitals that make them, in plain words.
PHP version checkerWhich PHP version a site runs, whether it still gets security fixes, whether it gives its versions away, and its WordPress version.
More checks inside Instasite
Agent readyWhether AI agents like ChatGPT, Claude and Perplexity can find your site, read it and answer questions from it.
EmailWhether your email lands in the inbox: SPF, DMARC, blocklists, and a spam test of a real email.
SEOEvery page's title, description and headings checked, with the fixes written for you.