Deep-dive into any website's performance, technology stack, accessibility compliance, and user experience metrics. Detect frameworks, audit page speed, check WCAG compliance, and benchmark against competitors.
Detect technologies, frameworks, and infrastructure used on any website.
Analyze SEO metadata, Open Graph, headings, content metrics and get a score.
Analyze keyword frequency and density of any webpage.
Check SSL certificate details, expiry, and security of any domain.
Discover subdomains of any domain using Subfinder, CT logs, and DNS enumeration.
Find all ads running for any domain via Google Ads Transparency Center.
Look up DNS records, IP addresses, nameservers, and WHOIS registration data.
Analyze HTTP response headers, security headers, cookies, and redirects.
Fetch and analyze robots.txt rules, sitemaps, and crawler directives.
Check WCAG compliance with 14 automated accessibility audits and scoring.
Analyze website loading speed, resource counts, render-blocking scripts, and get optimization recommendations.
Compare two websites side by side: speed, structure, SEO elements, and content metrics.
Estimate the CO2 emissions of a web page based on transfer size and the Green Web model.
Check your page against performance budgets for scripts, styles, images, and fonts.
Find and classify all third-party scripts on a page: analytics, ads, social, CDN, and more.
Get a comprehensive overview of a website's technology stack: CMS, CDN, frameworks, analytics, and security.
Detect advertising networks on a page: AdSense, DoubleClick, Media.net, Taboola, and 25+ others.
Detect CDN providers from HTTP headers and DNS records: Cloudflare, CloudFront, Fastly, Akamai, and more.
Find contact pages, email addresses, phone numbers, and social profiles on a website.
Analyze all resources loaded by a page: scripts, stylesheets, images, fonts, and their sizes.
Detect WordPress plugins installed on a site by checking paths, HTML markers, and known signatures.
Check all DNS record types: A, AAAA, MX, TXT, NS, SOA, SRV, CAA, CNAME, and email security (SPF/DMARC).
Detect the CMS and its version: WordPress, Joomla, Drupal, Shopify, Wix, Squarespace, and more.
Analyze responsive design features: viewport meta, media queries, responsive images, and layout systems.