Free Website Testing Tools
Speed, SEO, Mobile & More - No Signup Required
🔥 Popular Website Tests
Test these popular websites - instant results
📊 Free Testing Tools
Page Speed Test
Analyze website loading performance and get optimization suggestions.
page speed test ⚡Core Web Vitals Test
Complete performance analysis: LCP, FID, CLS metrics.
core web vitals 📊Website SEO Checker
Check title, meta, headings, images, and get SEO score.
seo test 📱Mobile Friendly Test
Check if your website is mobile-optimized for Google ranking.
mobile friendly test 🔒SSL Certificate Checker
Verify HTTPS security and certificate validity.
ssl checker 🌐DNS Lookup Tool
Check A, MX, CNAME records for any domain.
dns lookup 🔗Broken Link Checker
Find all 404 errors and dead links instantly.
broken link checker 🖥️HTTP Status Checker
Check server response codes and headers.
http status check ✍️Content Quality Analyzer
Analyze text quality and readability score.
content analysis 🧠SEO Title Analyzer
Score your page title for SEO optimization.
title analysis 🖼️Image Optimization Checker
Check ALT tags and image compression.
image optimization 🔑Keyword Density Analyzer
Analyze keyword usage for SEO optimization.
keyword densityWhat is Page Speed Test?
Page speed test measures how fast your website loads. It analyzes server response time, resource loading, and rendering performance. A good page speed score (90+) indicates your website loads quickly, improving user experience and search engine rankings. Google uses Core Web Vitals as a ranking factor, making page speed optimization essential for modern SEO.
Why Use Website SEO Checker?
Our SEO checker analyzes critical on-page elements: title tags, meta descriptions, heading structure (H1-H6), image optimization, internal linking, and keyword usage. A comprehensive SEO score helps identify optimization opportunities and improve your visibility in search results. Free SEO testing with instant results, no signup required.
Mobile Friendly Test Importance
Google uses mobile-first indexing, meaning it primarily evaluates the mobile version of your site for ranking. A mobile-friendly website adapts to different screen sizes, provides good touch targets, and loads quickly on mobile devices. Test your mobile readiness with our free mobile friendly checker.
Free Website Testing Tools
TestNow provides comprehensive free website testing tools: page speed analysis, SEO optimization checker, mobile friendly test, SSL certificate verification, DNS lookup, broken link finder, and more. All tools are free to use, provide instant results, and require no signup. Perfect for webmasters, SEO professionals, and developers.
❓ Frequently Asked Questions
How to test website speed?
Enter your URL in the search box above and click "Test Now". You'll get instant page speed analysis including load time, page size, and performance score.
What is a good page speed score?
A score of 90-100 is excellent, 50-89 needs improvement, below 50 is poor. Aim for 90+ on both mobile and desktop for best SEO results.
How to check SEO score?
Use our SEO checker tool to analyze title tags, meta descriptions, headings, images, and content. Get an instant SEO score and optimization suggestions.
What is mobile friendly test?
Mobile friendly test checks if your website is optimized for mobile devices. It evaluates responsive design, touch targets, font size, and viewport configuration.
How to check SSL certificate?
Use our SSL checker to verify HTTPS security. It checks certificate validity, expiration date, issuer, and encryption strength.
What is broken link checker?
Broken link checker finds all 404 errors and dead links on your website. It crawls your pages and reports broken internal and external links.