Free tools for afaster, sharper web.
Five instant, no-signup tools to check your site's speed, search and AI visibility, email security, and tech stack — and see what slow pages cost you. No email required.
Pick a tool.
Website
Speed Test
Real mobile and desktop performance scores plus Core Web Vitals, powered by Google PageSpeed Insights.
Open tool →SEO & AEO
Audit
On-page SEO, structured data, answer-engine readiness, social previews and crawlability — scored instantly.
Open tool →Email & DNS
Health Check
Checks your SPF, DKIM and DMARC records to see whether scammers can spoof your domain.
Open tool →What's It
Built With
Reveals the framework, hosting, analytics, fonts and e-commerce behind any website — yours or a competitor’s.
Open tool →Speed Cost
Calculator
Estimates the revenue a slow site is costing you and what a faster one could recover.
Open tool →Want this dialed in on your own site?
Run the tools, then tell us what you found.
We'll reply within 24 hours with a plan to fix it.