Website Technology Checker
Get heuristic-based technology insights for any website. Quickly access BuiltWith, Wappalyzer, and Google PageSpeed analysis tools.
How to Use
- Enter a website URL or domain (e.g. "tomba.io" or "https://stripe.com") in the input field.
- Click "Analyze Technology" to run heuristic checks on the domain.
- Review the results for SSL, sitemap, robots.txt, and Cloudflare detection indicators.
- Click any external tool link (BuiltWith, Wappalyzer, PageSpeed) for a detailed technology breakdown.
Why Use This Tool
- ✓ Get instant heuristic insights about any website without installing browser extensions.
- ✓ One-click links to BuiltWith, Wappalyzer, and Google PageSpeed save you from manual searching.
- ✓ Quickly assess competitor tech stacks and identify sales opportunities based on technology usage.
How to Use Website Tech Checker
Enter a website URL
Type any website URL or domain into the input field above.
Run heuristic checks
Click Analyze Technology to detect SSL, sitemap, robots.txt, and Cloudflare indicators.
Deep-dive with tools
Click BuiltWith, Wappalyzer, or PageSpeed links for full technology breakdowns.
Why Use Website Tech Checker
SSL Detection
Checks whether the domain supports HTTPS and has an active SSL certificate.
Sitemap Check
Verifies if the website has a discoverable sitemap.xml for SEO indexing.
Robots.txt Check
Detects whether the site has a robots.txt file controlling crawler access.
Cloudflare Detection
Identifies sites using Cloudflare CDN and DDoS protection services.
External Tool Links
One-click links to BuiltWith, Wappalyzer, and Google PageSpeed for deep analysis.
Instant Heuristics
Quick domain-based checks run client-side with no waiting or API calls needed.
Who Uses Website Tech Checker
Sales Engineers
Identify prospect tech stacks to tailor product demos and integration pitches.
Competitive Analysts
Research competitor technology choices to find market positioning advantages.
SEO Specialists
Check if sites have sitemaps, robots.txt, and SSL for technical SEO audits.
Developers
Quickly assess the technology foundation of any website before integration work.
Need More Power?
Sign up for a free Tomba account to unlock bulk processing, API access, CRM integrations, and 75 free searches per month.
Website Tech Checker
If you can't find the answer to your question here, visit the dedicated section in our Help Center .