Site Check

Test your website in more than 90 tools:

General

• Reputation and Safety Checker
• Website Analyzer (Accessify)
• Website Analyzer (Easy Counter)
• Website Analyzer (Fagan Finder)
• Website Analyzer (Mozilla)
• Website Analyzer (Nibbler)
• Website Analyzer (Open Admin Tools)
• Website Analyzer (StatsCrop)
• Website Analyzer (UITest.com)
• Website Analyzer (web.dev)
• Website Analyzer (Yellow Lab Tools)
• Website Hosting Checker
• Website Hosting Location Checker
• Website Press Monitor
• Website Technology Analyzer (BuiltWith)
• Website Technology Analyzer (My Codeless Website)
• WHOIS Analyzer (DomainTools)
• WHOIS Analyzer (Whois.com)
• WHOIS and Hosting Analyzer

Accessibility

• Accessibility Checker (FAE)
• Accessibility Checker (WAVE)
• Breakpoint Viewer
• Colorblind Web Page Filter
• Design Responsiveness Tester (Am I Responsive)
• Design Responsiveness Tester (Website Planet)
• Mobile-Friendliness Checker
• Section 508, WCAG 2.0, and BITV 1.0 Checker
• WCAG 2.0 and 2.1 Checker
• WCAG 2.0 Checker (TAW)
• WCAG 2.1 Checker (Level Access)

Code

• CMS Detector
• Code Viewer
• Content-to-Code Ratio Calculator
• CSS Analyzer (CSS Stats)
• CSS Analyzer (Lea Verou)
• CSS Analyzer (Project Wallace)
• CSS Efficiency Checker
• CSS Quality Checker
• Google Structured Data Tester
• HTML Form Checker
• HTML Outline Extractor
• IndieWeb Checker
• Inline CSS Checker
• Internationalization Checker
• Link and Image Checker
• Link Checker (Dead Link Checker)
• Link Checker (Dr. Link Check)
• Link Checker (W3C)
• Metadata Viewer
• Microformats Analyzer
• Semantics Extractor
• Sitemap Checker
• WordPress Plugin Detector
• WordPress Theme Detector
• Yandex Structured Data Tester

Conformance

• AMP Validator
• CSS Validator
• DAML Validator
• Facebook Validator
• hCard Validator
• HTML, CSS, and Conformance Validator
• HTML Validator
• LinkedIn Validator
• MIP Validator
• P3P Validator
• RDF Validator
• robots.txt Validator (Merkle)
• robots.txt Validator (Ryte)
• RSS and Atom Feed Validator (W3C)
• SBML Validator
• Sitemap Validator
• SVG Validator
• Twitter Validator
• XML Schema Validator
• XML Validator
• XML Well-Formedness Checker and Validator
• XML-RPC Validator

Network

• C Class IP Checker
• DNS Analyzer (MxToolbox)
• DNS Analyzer (NsLookup.io)
• DNS Propagation Checker
• Domain and IP Blacklist Checker
• Domain and Server Health Checker
• Domain Port Scanner
• Gzip and Brotli Checker
• Gzip Checker
• HTTP Header Tester
• HTTP Header Tester, Advanced
• HTTP Request Map Generator
• HTTP Response Analyzer
• HTTP Status Code Checker
• HTTP/2 Tester
• HTTP/3 Tester
• IP Address Tracker
• IP History Checker
• IPv6 Checker
• MX Lookup
• Name Server Lookup
• Ping Tool
• Ping Tool, Regional
• Redirect Checker
• Traceroute Tool
• URL Shortener Redirect Checker
• Website Blockade Checker for China (Comparitech)
• Website Blockade Checker for China (Dotcom-Tools)
• Website Blockade Checker for England
• Website Blockade Checker for Iran
• Website Blockade Checker for Russia

Performance

• Availability Checker (isitdownrightnow.com)
• Availability Checker (NotOpening.com)
• Availability Checker, Regional (Site24x7)
• Availability Checker, Regional (Uptime.com)
• CDN Use Checker
• HTML Size Analyzer
• Image Performance Analyzer
• JavaScript Savings Analyzer
• Load Time and Object Checker
• Load Time Checker
• Mobile Performance Checker
• Mobile Readiness Tester
• PageSpeed Results Comparer
• Web Vitals Analyzer (Calibre)
• Web Vitals Analyzer (SpeedVitals)
• Website Batch Performance Analyzer
• Website Browser and Location Speed Tester
• Website Performance Analyzer (Fast or Slow)
• Website Performance Analyzer (GTmetrix)
• Website Performance Analyzer (KeyCDN)
• Website Performance Analyzer (PageSpeed)
• Website Performance Analyzer (Pingdom)
• Website Performance Analyzer (Uptime.com)
• Website Performance Analyzer (Uptrends)
• Website Performance Analyzer (Waterfaller)
• Website Performance Analyzer (wattspeed)
• Website Performance Analyzer (WebPageTest)

Security

• Abuse Contact Lookup
• Content Security Policy Validator (CSP Validator)
• Content Security Policy Validator (Google)
• Cookie Use Checker
• Cross-Site WebSocket Hijacking Tester
• DNSSEC Checker
• Email Blacklist Checker
• IP Spam Checker
• Malware and Security Scanner
• Site and Origin Comparer
• SPF Record Checker
• SSL Certificate Checker
• SSL Server Tester
• Virus Scanner
• Website Certificate Fingerprint Checker
• Website Privacy Checker
• Website Scam Checker (Scamadviser)
• Website Scam Checker (ScamAnalyze)
• Website Security Checker (Google)
• Website Security Checker (Norton)

SEO/SEM

• Ads and Keywords Analyzer
• Backlink Analyzer (Ahrefs)
• Backlink Analyzer (Monitor Backlinks)
• Backlink Analyzer (seobility)
• Backlink Anchor Text Analyzer
• Canonical URL Checker
• Domain Age Checker
• Engagement Analyzer
• Google Rich Results Checker
• Google Title Rewrite Checker
• Keyword Density Checker
• Keyword Position Checker
• Keyword Use Checker
• Market Finder
• Metadata Analyzer and Search Engine Emulator
• nofollow Checker
• On-Page Optimizer
• Search Engine Simulator
• SEM Analyzer
• SEO Analyzer (SEO SiteCheckup)
• SEO Analyzer (Spotibo)
• Social Markup Previewer and Generator
• Social Media Checker
• Social Signal Counter (SharedCount)
• Website Copy Checker
• Website Data Analyzer and Value Estimator (siteprice.org)
• Website Data Analyzer and Value Estimator (Website Value Calculator)
• Website Data Analyzer and Value Estimator (Worth Of Web)
• Website Traffic Cost Estimator

Uncategorized

• Favicon Checker (Favicon Generator)
• Favicon Checker (Favicon Kit)
• Image Accessibility Analyzer
• Image Metadata Viewer
• Progressive JPEG Checker
• Readability Checker (Juicy Studio)
• Readability Checker (WebFX)
• RSS Feed Analyzer
• Spell Checker
• Text Analyzer
• Website Carbon Footprint Calculator
• Website Change Monitor