Live check
Website Speed Test
See your site's instant speed audit in seconds, with Google PageSpeed scores added when available.
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Resources
Free tools
Each tool answers one question and needs no sign-up. The site checks read your address live; the generators run entirely in your browser and send nothing anywhere.
Free, no sign-up
Site checks
Enter an address and we measure the site as it is today.
Instant, in your browser
Email & DNS Audit
See your domain's email security records (SPF, DKIM, DMARC) on one screen, no sign-up needed.
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Live check
AI Visibility Check
See in one screen whether AI crawlers are allowed to read your site, straight from robots.txt.
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Live check
SSL & Security Audit
See your SSL certificate's validity and four security headers on one screen, no sign-up needed.
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Live check
Meta Tag Previewer
Preview your Google snippet and social share card as you write your title and description.
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Generators
Prepare tags, links and structured data without mistakes.
Instant, in your browser
UTM Link Builder
Fill in source, medium and campaign, then copy a link that GA4 will read correctly.
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Instant, in your browser
Hreflang Tag Generator
Enter your language and URL pairs, then copy hreflang code as HTML, sitemap or an HTTP header.
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Instant, in your browser
Schema Markup Generator
Pick a type, fill in the fields, and copy JSON-LD code ready to paste into your page.
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