Free tools
Free website tools
Check your website’s SEO, speed, security, DNS and email in seconds. No sign-up, no catch — and if you find a problem, we can fix it.
Website
WordPress CMS Tools
Detect WordPress, its version, theme and visible plugins — plus common security issues.
HTTP Header Checker
Inspect the HTTP response headers, status code and redirect chain of any URL.
Page Speed Test
Google Lighthouse scores and Core Web Vitals for mobile and desktop.
Domain
Domain Checker
Check if a domain name is available to register, with popular alternatives.
Whois Lookup
See who a domain is registered with, when it expires and its name servers.
DNS Checker
Look up DNS records and check propagation across global DNS resolvers.
Security
SSL Checker
Verify an SSL certificate: issuer, expiry date, covered domains and chain.
Security Header Checker
Grade a website’s security headers (HSTS, CSP, X-Frame-Options…) with fixes.
Email Security Checker
Check SPF, DKIM, DMARC, MX and MTA-STS so your emails land in the inbox.
Marketing
SEO Analyzer
On-page SEO audit: titles, meta, headings, images, links, robots.txt and sitemap.
Meta Tag & Social Preview
Preview how a page looks on Google, Facebook, LinkedIn and X before you share it.
Redirect Checker
Follow every redirect hop and spot chains, loops and HTTP→HTTPS problems.
Planning
Found something that needs fixing?
Send us the results. We will explain what matters most and how we can fix it.
