Redpoint VenturesB+Menlo VenturesB+David Jones: Usability ★★½☆☆Best BuyB-InsomniaB-Cognition (Devin): Usability ★★½☆☆Jacamo: Accessibility ★★½☆☆Mistral AIBMultiple Resource Loading Failures in ConsoleAccelB+Footer element appears cut off or incompletely renderedPostman: Accessibility ★★★☆☆Amplify Partners: Accessibility ★★½☆☆Intel CapitalBGoogleB+Instagram: Content ★★½☆☆CORS blocked XMLHttpRequest to Wix API (getUserDetails)StackBlitzBBase44: Usability ★★½☆☆PerplexityAFacebookBAnthropicB-House of Fraser: Accessibility ★★½☆☆ReplicateBMultiple Third-Party Scripts Impacting Load PerformanceBroken/invalid image assets breaking visualsNo Visible Image Optimization or Lazy Loading StrategyCostanoa Ventures: Accessibility ★★½☆☆HTTP/2 protocol errors blocking resource loadingGormanB-Men's WearhouseB-UncorkcapitalA-eBay UKBStrava: Accessibility ★★★☆☆Basis Set VenturesA-Boohoo: Accessibility ★★½☆☆Multiple Redirect Chain on Page Load - URL Normalization IssuesEvans Cycles: Accessibility ★★½☆☆Costanoa VenturesAFireworks AIB-House of FraserB+Low contrast or unclear text in footer sectionDevinB+Newsletter subscription form accessible behind modal overlayStravaB+Academy Sports: Accessibility ★★½☆☆Failed Header API Request - Critical Data Loading FailureNBABMistral AI: Accessibility ★★½☆☆Thrive Capital: Content ★☆☆☆☆Inline base64-encoded JavaScript blocks detectedWing Venture Capital: Accessibility ★★½☆☆Pioneer Square Labs: Accessibility ★★☆☆☆Unconsented AI endpoints loaded from multiple third-party domainsPerplexity: Usability ★★★☆☆Sequoia Capital: Usability ★★★☆☆Next: Accessibility ★★½☆☆xAI (Grok)B+GV (Google Ventures)A-Craft Ventures: Accessibility ★★½☆☆AmazonBModal: Accessibility ★★½☆☆Redpoint Ventures: Accessibility ★★½☆☆Unconsented third-party testing/tracking via Visual Website Optimizer (VWO) inteKmartB-Amazon: Accessibility ★★½☆☆Bessemer Venture Partners: Accessibility ★★★☆☆Console Error: Loading the image 'https://b.6sc.co/v1/beacon/img.gif?token=...Farfetch: Accessibility ★★★☆☆Black rectangular area at bottom right appears to be a rendering or content placSandbox Security Warning - iframe with Conflicting Sandbox AttributesAcademy SportsBPLANit: Accessibility ★★½☆☆Critical: Settings data fetch failure breaks app configurationIndex Ventures: Accessibility ★★½☆☆GAME: Accessibility ★★½☆☆Felicis Ventures: Accessibility ★★½☆☆Cookie consent banner blocks content and lacks explicit accessible controlsRunPod: Accessibility ★★½☆☆ModalBBase44B-Roku: Usability ★★★☆☆Inconsistent author attribution formattingCRVBFresh Cotton: Accessibility ★★½☆☆Cursor: Accessibility ★★☆☆☆Low contrast text in dark theme sectionsPotential contrast/readability issues on dark backgroundKleiner PerkinsBSignalFire: Accessibility ★★★½☆Insight Partners: Accessibility ★★½☆☆NetflixB+Content Security Policy blocks image from Google CCM collect (img-src violation)The Perfume Shop: Accessibility ★★½☆☆WaitroseB+Andreessen Horowitz (a16z)A-Facebook: Usability ★★★☆☆Portfolio section displays incomplete or truncated contentBitbucket: Usability ★★★☆☆Hero infographic image lacks external caption and contextual accessibilityBoohooB-PLANitB-Category subsection labels may lack visual distinction from body contentSports Direct: Accessibility ★★☆☆☆M12 (Microsoft): Accessibility ★★½☆☆David JonesA-X button on video modal lacks clear visibility and accessibilityExtremely poor text readability due to low contrastIVP: Accessibility ★★½☆☆Poor contrast between text and background in user list entriesBroken text rendering - 'doesn't' word is split across lines awkwardlyLangChain: Accessibility ★★½☆☆Unclear 'Browse all' control placement in template sectionInsomnia: Accessibility ★★★☆☆Input fields missing autocomplete attributesSuperdrug: Accessibility ★★½☆☆Felicis VenturesB+Target AUB-Salesforce Ventures: Accessibility ★★½☆☆Lovable: Usability ★★★☆☆Render-Blocking Third-Party Cookie and Privacy Consent ScriptsUSC: Accessibility ★★½☆☆Index VenturesB+LlamaIndexB+Third-party scripts blocking page load (GTM, Reddit, LinkedIn, HS, etc.)ASOSBABTasty A/B Testing Framework Loading Multiple Large Scripts SynchronouslySocial Capital: Content ★★½☆☆Missing or broken images for some company logosBoltBGV (Google Ventures): Accessibility ★★★☆☆Inconsistent team member card layouts and alignmentGoogle Fonts load timeout; backup CDN fallback invokedBoldstart Ventures: Accessibility ★★½☆☆Missing language attribute on pagejQuery and Slick Carousel Loaded from CDN Without OptimizationLangChainBFirst Round CapitalB+Basis Set Ventures: Accessibility ★★★☆☆EbuyerB+Coatue ManagementB+DottiA-Potential poor color contrast on overlaid text in hero imageWhatnot: Usability ★★★☆☆LovableBSuperdrugBHeavy third-party scripts blocking page loadUncorkcapital: Usability ★★★☆☆Multiple Early LLM/AI API Calls on Page Load Without User InteractionEvans CyclesB+NextBBig W: Usability ★★½☆☆Greylock Partners: Accessibility ★★½☆☆Cookie consent banner overlaps main contentMeta AI: Usability ★★★☆☆Early LLM/embedding endpoint calls detected on page loadM12 (Microsoft)B+Inconsistent image loading or missing profile imagesGeneral Catalyst: Accessibility ★★½☆☆Together AIBFirst Round Capital: Accessibility ★★½☆☆Duplicate Curalate site.js causing fanreels functionality errorsArgosBInsight PartnersBGorman: Accessibility ★★☆☆☆NEA: Accessibility ★★½☆☆Best Buy: Accessibility ★★½☆☆CodeSandbox: Usability ★★★☆☆Marks & SpencerB-Brand consistency: header/footer visuals lack clear brand reinforcementFireworks AI: Usability ★★★☆☆Fuse Ventures: Accessibility ★★★☆☆Y CombinatorA-Argos: Accessibility ★★★☆☆LlamaIndex: Usability ★★½☆☆Inconsistent typography scaling and hierarchyBitbucketB-Excessive render-blocking JavaScript bundles delaying initial page renderInitialized CapitalA-CodeSandboxBGitLabA-Excessive Number of Network RequestsCity BeachA-Dotti: Accessibility ★★½☆☆ScrewfixBPixelated/broken image placeholders at bottom of pageCraft VenturesB+Officeworks: Accessibility ★★★☆☆Potential missing or broken image in 'The C' article cardGAMEB+Target AU: Usability ★★★½☆Sports DirectBAccel: Accessibility ★★★☆☆OpenAI: Accessibility ★★½☆☆Ebuyer: Accessibility ★★½☆☆Telemetry library PostHog initialized without a token (misconfiguration)Tracking Cookie Exposed in Console LogsProduct titles and prices are small and densely spacedInnovation EndeavorsB+Missing visible focus indicators on interactive elementsYouTubeB+Footer text color contrast may be insufficientGeneral CatalystB+Early LLM API Call on Page Load Without User InteractionPayPal: Usability ★☆☆☆☆Empty text on cookie banner action buttons causing accessibility issuesFounders Fund: Accessibility ★★½☆☆Netflix: Accessibility ★★★☆☆Y Combinator: Accessibility ★★★☆☆Insufficient color contrast in footer textMissing visible captions for education category icons (Literacy/Numeracy/ScienceGoogle DeepMindBNetlify: Accessibility ★★★☆☆ReplitB-Inconsistent button types (submit vs button) across navigation elementsWaitrose: Accessibility ★★★☆☆Spark CapitalAAI-generated UI: empty link text in navigation (links array)Console Error: JSHandle@errorCohere: Accessibility ★★½☆☆Content Security Policy Violations - Multiple Third-Party Resources BlockedIVPB-eBay UK: Accessibility ★★★☆☆Category Section Content Truncation in Page DataSpark Capital: Accessibility ★★☆☆☆PayPalB-Greylock PartnersB+OpenAIA-Wing Venture CapitalA-Sandbox iframe security vulnerability reported in consoleAsdaBDevin: Accessibility ★★★☆☆CTA and link styling lacks clear distinctionv0 by VercelAEventEmitter Memory Leak Warning - Possible Resource ExhaustionExcessive CSS Stylesheet Loads (Render-Blocking)Typography/Readability: potential low contrast and small headingsMisaligned or overlapping text in client logo sectionKleiner Perkins: Accessibility ★☆☆☆☆Culture KingsBMen's Wearhouse: Accessibility ★★★☆☆General PantsA-CursorA-MadronaB+AnyscaleBCognition (Devin)B-Bessemer Venture PartnersA-Founders FundA-Replicate: Accessibility ★★½☆☆Together AI: Accessibility ★★½☆☆Kmart: Accessibility ★★½☆☆PostmanB-Google DeepMind: Usability ★★½☆☆Inconsistent logo image sizes in partner logos stripKhosla Ventures: Accessibility ★★★☆☆Inconsistent text color contrast in category labelsxAI (Grok): Usability ★★☆☆☆Andreessen Horowitz (a16z): Accessibility ★★½☆☆Date appears to be in the future (JUL 17, 2025)Blue error banner with unreadable white text on blue backgroundConsole Error: JSHandle@errorHero container with oversized rounded corners creates unpolished lookFlying Fish Ventures: Accessibility ★★½☆☆StackBlitz: Accessibility ★★★☆☆City Beach: Accessibility ★★½☆☆Missing cache headers on critical assetsSignalFireB+Footer duplicate Privacy Policy linkCoatue Management: Accessibility ★★½☆☆Inefficient Redirect Chain (HTTP Redirects)Hardcoded OpenAI assets referenced directly in page/network requestsMenlo Ventures: Accessibility ★★½☆☆Missing visible focus indicators for keyboard navigationUnclear or missing alt text on logo/brand images in case study cardsInstagramB+Gap: Accessibility ★★½☆☆Cookie policy notification overlaps with main contentBattery Ventures: Accessibility ★★½☆☆Zetta Venture PartnersA-Replit: Usability ★★½☆☆Big WA-GitHub: Accessibility ★★★☆☆Excessive Number of Network Requests (148 total) Impacting Load PerformanceExcessive number of network requests causing slow loadIncomplete profile information for multiple team membersBattery VenturesA-Empty placeholder content in 'Our Cybersecurity Investors' sectionConsole Error: JSHandle@errorExcessive number of network requests during page loadMultiple logo images appear to have missing or broken renderingCulture Kings: Accessibility ★★½☆☆Publication images not rendering in footer sectionGitHubBBlack boxes obscuring content in multiple sectionsInformational images lack captions; some icons rely on colorSwiper Carousel Initialized with Zero Slides - Silent FailureRed text describing company mission is difficult to read against white backgrounNBA: Accessibility ★★½☆☆Navigation/primary links have empty visible textMissing Verification of OAuth State ParameterFaded/Low Contrast Text - 'stripe' HeadingYellow vertical bars creating potential seizure/accessibility riskClaude: Accessibility ★★½☆☆Tiger GlobalA-Flying Fish VenturesA-Founders Co-opAVideo/Media Player Not Loading - Black Box with Loading SpinnerCohereBAmplify PartnersBAnthropic: Accessibility ★★½☆☆Inconsistent asset sizing and placeholder-like filenamesIncomplete disclosure statement with unclear fund structure terminologyScrewfix: Accessibility ★★½☆☆Tiger Global: Usability ★★★☆☆Incomplete team member profile grid layoutRadical VenturesBText truncation in 'ENTER THE EGO-' section headingFresh CottonA-RokuBJB Hi-Fi: Accessibility ★★★☆☆500 server error affecting resource loadGapB-USCBKhosla VenturesB+Anyscale: Accessibility ★★★☆☆Sequoia CapitalB+OfficeworksB-Missing caching headers on critical resourcesLow contrast text within peach content blocksNEAB-Pioneer Square LabsB+v0 by Vercel: Accessibility ★★★☆☆JacamoBInnovation Endeavors: Accessibility ★★½☆☆Inconsistent text styling and readability in hero sectionUber: Accessibility ★★½☆☆Initialized Capital: Accessibility ★★½☆☆ASOS: Accessibility ★★★☆☆Missing or broken images in team member gridLow contrast text in blue circular design elementsGitLab: Accessibility ★★★☆☆Boldstart VenturesBZetta Venture Partners: Accessibility ★★½☆☆CRV: Accessibility ★★½☆☆Multiple Font Files Loading Without OptimizationAsda: Accessibility ★★½☆☆Excessive AI endpoint calls on page load (unconsented third-party AI traffic)Social CapitalADNS Resolution Failure - Critical Network ErrorFarfetchBClaudeB+Fuse VenturesAGoogle One Tap/FedCM migration warning: potential break as FedCM becomes mandatoWhatnotB-Broken image or missing video player in main content areaMarks & Spencer: Accessibility ★★★☆☆Lux CapitalB+Madrona: Usability ★★★☆☆Google: Content ★★★☆☆Invalid Web App Manifest causes install/PWA errorsNetlifyBJohn Lewis: Accessibility ★★★☆☆Bolt: Accessibility ★★★☆☆Salesforce VenturesA-Unresolved localization placeholders in UI (IAB labels)Incomplete or placeholder content in Insights sectionFooter text too small and low-contrast for readabilityIntel Capital: Accessibility ★★½☆☆Unclear or missing call-to-action messagingThird-Party AI Service Called on Page Load Without Explicit User ConsentLux Capital: Accessibility ★★½☆☆JB Hi-FiB-John LewisB+Thrive CapitalB+The Perfume ShopBInformational images lack captions and descriptive alt textEmail input field lacks proper type attribute and validation attributesRender-blocking CSS/JS resources delaying initial renderButtons/links rendered with empty text (text: "") in Page ContentEmail addresses exposed in footer without proper security considerationRunPodB-Meta AIBFounders Co-op: Accessibility ★★★☆☆Unnamed buttons with no accessible name (empty text) in UIRadical Ventures: Accessibility ★★½☆☆UberBGeneral Pants: Accessibility ★★½☆☆YouTube: Accessibility ★★½☆☆AppleBApple: Accessibility ★★★☆☆Redpoint VenturesB+Menlo VenturesB+David Jones: Usability ★★½☆☆Best BuyB-InsomniaB-Cognition (Devin): Usability ★★½☆☆Jacamo: Accessibility ★★½☆☆Mistral AIBMultiple Resource Loading Failures in ConsoleAccelB+Footer element appears cut off or incompletely renderedPostman: Accessibility ★★★☆☆Amplify Partners: Accessibility ★★½☆☆Intel CapitalBGoogleB+Instagram: Content ★★½☆☆CORS blocked XMLHttpRequest to Wix API (getUserDetails)StackBlitzBBase44: Usability ★★½☆☆PerplexityAFacebookBAnthropicB-House of Fraser: Accessibility ★★½☆☆ReplicateBMultiple Third-Party Scripts Impacting Load PerformanceBroken/invalid image assets breaking visualsNo Visible Image Optimization or Lazy Loading StrategyCostanoa Ventures: Accessibility ★★½☆☆HTTP/2 protocol errors blocking resource loadingGormanB-Men's WearhouseB-UncorkcapitalA-eBay UKBStrava: Accessibility ★★★☆☆Basis Set VenturesA-Boohoo: Accessibility ★★½☆☆Multiple Redirect Chain on Page Load - URL Normalization IssuesEvans Cycles: Accessibility ★★½☆☆Costanoa VenturesAFireworks AIB-House of FraserB+Low contrast or unclear text in footer sectionDevinB+Newsletter subscription form accessible behind modal overlayStravaB+Academy Sports: Accessibility ★★½☆☆Failed Header API Request - Critical Data Loading FailureNBABMistral AI: Accessibility ★★½☆☆Thrive Capital: Content ★☆☆☆☆Inline base64-encoded JavaScript blocks detectedWing Venture Capital: Accessibility ★★½☆☆Pioneer Square Labs: Accessibility ★★☆☆☆Unconsented AI endpoints loaded from multiple third-party domainsPerplexity: Usability ★★★☆☆Sequoia Capital: Usability ★★★☆☆Next: Accessibility ★★½☆☆xAI (Grok)B+GV (Google Ventures)A-Craft Ventures: Accessibility ★★½☆☆AmazonBModal: Accessibility ★★½☆☆Redpoint Ventures: Accessibility ★★½☆☆Unconsented third-party testing/tracking via Visual Website Optimizer (VWO) inteKmartB-Amazon: Accessibility ★★½☆☆Bessemer Venture Partners: Accessibility ★★★☆☆Console Error: Loading the image 'https://b.6sc.co/v1/beacon/img.gif?token=...Farfetch: Accessibility ★★★☆☆Black rectangular area at bottom right appears to be a rendering or content placSandbox Security Warning - iframe with Conflicting Sandbox AttributesAcademy SportsBPLANit: Accessibility ★★½☆☆Critical: Settings data fetch failure breaks app configurationIndex Ventures: Accessibility ★★½☆☆GAME: Accessibility ★★½☆☆Felicis Ventures: Accessibility ★★½☆☆Cookie consent banner blocks content and lacks explicit accessible controlsRunPod: Accessibility ★★½☆☆ModalBBase44B-Roku: Usability ★★★☆☆Inconsistent author attribution formattingCRVBFresh Cotton: Accessibility ★★½☆☆Cursor: Accessibility ★★☆☆☆Low contrast text in dark theme sectionsPotential contrast/readability issues on dark backgroundKleiner PerkinsBSignalFire: Accessibility ★★★½☆Insight Partners: Accessibility ★★½☆☆NetflixB+Content Security Policy blocks image from Google CCM collect (img-src violation)The Perfume Shop: Accessibility ★★½☆☆WaitroseB+Andreessen Horowitz (a16z)A-Facebook: Usability ★★★☆☆Portfolio section displays incomplete or truncated contentBitbucket: Usability ★★★☆☆Hero infographic image lacks external caption and contextual accessibilityBoohooB-PLANitB-Category subsection labels may lack visual distinction from body contentSports Direct: Accessibility ★★☆☆☆M12 (Microsoft): Accessibility ★★½☆☆David JonesA-X button on video modal lacks clear visibility and accessibilityExtremely poor text readability due to low contrastIVP: Accessibility ★★½☆☆Poor contrast between text and background in user list entriesBroken text rendering - 'doesn't' word is split across lines awkwardlyLangChain: Accessibility ★★½☆☆Unclear 'Browse all' control placement in template sectionInsomnia: Accessibility ★★★☆☆Input fields missing autocomplete attributesSuperdrug: Accessibility ★★½☆☆Felicis VenturesB+Target AUB-Salesforce Ventures: Accessibility ★★½☆☆Lovable: Usability ★★★☆☆Render-Blocking Third-Party Cookie and Privacy Consent ScriptsUSC: Accessibility ★★½☆☆Index VenturesB+LlamaIndexB+Third-party scripts blocking page load (GTM, Reddit, LinkedIn, HS, etc.)ASOSBABTasty A/B Testing Framework Loading Multiple Large Scripts SynchronouslySocial Capital: Content ★★½☆☆Missing or broken images for some company logosBoltBGV (Google Ventures): Accessibility ★★★☆☆Inconsistent team member card layouts and alignmentGoogle Fonts load timeout; backup CDN fallback invokedBoldstart Ventures: Accessibility ★★½☆☆Missing language attribute on pagejQuery and Slick Carousel Loaded from CDN Without OptimizationLangChainBFirst Round CapitalB+Basis Set Ventures: Accessibility ★★★☆☆EbuyerB+Coatue ManagementB+DottiA-Potential poor color contrast on overlaid text in hero imageWhatnot: Usability ★★★☆☆LovableBSuperdrugBHeavy third-party scripts blocking page loadUncorkcapital: Usability ★★★☆☆Multiple Early LLM/AI API Calls on Page Load Without User InteractionEvans CyclesB+NextBBig W: Usability ★★½☆☆Greylock Partners: Accessibility ★★½☆☆Cookie consent banner overlaps main contentMeta AI: Usability ★★★☆☆Early LLM/embedding endpoint calls detected on page loadM12 (Microsoft)B+Inconsistent image loading or missing profile imagesGeneral Catalyst: Accessibility ★★½☆☆Together AIBFirst Round Capital: Accessibility ★★½☆☆Duplicate Curalate site.js causing fanreels functionality errorsArgosBInsight PartnersBGorman: Accessibility ★★☆☆☆NEA: Accessibility ★★½☆☆Best Buy: Accessibility ★★½☆☆CodeSandbox: Usability ★★★☆☆Marks & SpencerB-Brand consistency: header/footer visuals lack clear brand reinforcementFireworks AI: Usability ★★★☆☆Fuse Ventures: Accessibility ★★★☆☆Y CombinatorA-Argos: Accessibility ★★★☆☆LlamaIndex: Usability ★★½☆☆Inconsistent typography scaling and hierarchyBitbucketB-Excessive render-blocking JavaScript bundles delaying initial page renderInitialized CapitalA-CodeSandboxBGitLabA-Excessive Number of Network RequestsCity BeachA-Dotti: Accessibility ★★½☆☆ScrewfixBPixelated/broken image placeholders at bottom of pageCraft VenturesB+Officeworks: Accessibility ★★★☆☆Potential missing or broken image in 'The C' article cardGAMEB+Target AU: Usability ★★★½☆Sports DirectBAccel: Accessibility ★★★☆☆OpenAI: Accessibility ★★½☆☆Ebuyer: Accessibility ★★½☆☆Telemetry library PostHog initialized without a token (misconfiguration)Tracking Cookie Exposed in Console LogsProduct titles and prices are small and densely spacedInnovation EndeavorsB+Missing visible focus indicators on interactive elementsYouTubeB+Footer text color contrast may be insufficientGeneral CatalystB+Early LLM API Call on Page Load Without User InteractionPayPal: Usability ★☆☆☆☆Empty text on cookie banner action buttons causing accessibility issuesFounders Fund: Accessibility ★★½☆☆Netflix: Accessibility ★★★☆☆Y Combinator: Accessibility ★★★☆☆Insufficient color contrast in footer textMissing visible captions for education category icons (Literacy/Numeracy/ScienceGoogle DeepMindBNetlify: Accessibility ★★★☆☆ReplitB-Inconsistent button types (submit vs button) across navigation elementsWaitrose: Accessibility ★★★☆☆Spark CapitalAAI-generated UI: empty link text in navigation (links array)Console Error: JSHandle@errorCohere: Accessibility ★★½☆☆Content Security Policy Violations - Multiple Third-Party Resources BlockedIVPB-eBay UK: Accessibility ★★★☆☆Category Section Content Truncation in Page DataSpark Capital: Accessibility ★★☆☆☆PayPalB-Greylock PartnersB+OpenAIA-Wing Venture CapitalA-Sandbox iframe security vulnerability reported in consoleAsdaBDevin: Accessibility ★★★☆☆CTA and link styling lacks clear distinctionv0 by VercelAEventEmitter Memory Leak Warning - Possible Resource ExhaustionExcessive CSS Stylesheet Loads (Render-Blocking)Typography/Readability: potential low contrast and small headingsMisaligned or overlapping text in client logo sectionKleiner Perkins: Accessibility ★☆☆☆☆Culture KingsBMen's Wearhouse: Accessibility ★★★☆☆General PantsA-CursorA-MadronaB+AnyscaleBCognition (Devin)B-Bessemer Venture PartnersA-Founders FundA-Replicate: Accessibility ★★½☆☆Together AI: Accessibility ★★½☆☆Kmart: Accessibility ★★½☆☆PostmanB-Google DeepMind: Usability ★★½☆☆Inconsistent logo image sizes in partner logos stripKhosla Ventures: Accessibility ★★★☆☆Inconsistent text color contrast in category labelsxAI (Grok): Usability ★★☆☆☆Andreessen Horowitz (a16z): Accessibility ★★½☆☆Date appears to be in the future (JUL 17, 2025)Blue error banner with unreadable white text on blue backgroundConsole Error: JSHandle@errorHero container with oversized rounded corners creates unpolished lookFlying Fish Ventures: Accessibility ★★½☆☆StackBlitz: Accessibility ★★★☆☆City Beach: Accessibility ★★½☆☆Missing cache headers on critical assetsSignalFireB+Footer duplicate Privacy Policy linkCoatue Management: Accessibility ★★½☆☆Inefficient Redirect Chain (HTTP Redirects)Hardcoded OpenAI assets referenced directly in page/network requestsMenlo Ventures: Accessibility ★★½☆☆Missing visible focus indicators for keyboard navigationUnclear or missing alt text on logo/brand images in case study cardsInstagramB+Gap: Accessibility ★★½☆☆Cookie policy notification overlaps with main contentBattery Ventures: Accessibility ★★½☆☆Zetta Venture PartnersA-Replit: Usability ★★½☆☆Big WA-GitHub: Accessibility ★★★☆☆Excessive Number of Network Requests (148 total) Impacting Load PerformanceExcessive number of network requests causing slow loadIncomplete profile information for multiple team membersBattery VenturesA-Empty placeholder content in 'Our Cybersecurity Investors' sectionConsole Error: JSHandle@errorExcessive number of network requests during page loadMultiple logo images appear to have missing or broken renderingCulture Kings: Accessibility ★★½☆☆Publication images not rendering in footer sectionGitHubBBlack boxes obscuring content in multiple sectionsInformational images lack captions; some icons rely on colorSwiper Carousel Initialized with Zero Slides - Silent FailureRed text describing company mission is difficult to read against white backgrounNBA: Accessibility ★★½☆☆Navigation/primary links have empty visible textMissing Verification of OAuth State ParameterFaded/Low Contrast Text - 'stripe' HeadingYellow vertical bars creating potential seizure/accessibility riskClaude: Accessibility ★★½☆☆Tiger GlobalA-Flying Fish VenturesA-Founders Co-opAVideo/Media Player Not Loading - Black Box with Loading SpinnerCohereBAmplify PartnersBAnthropic: Accessibility ★★½☆☆Inconsistent asset sizing and placeholder-like filenamesIncomplete disclosure statement with unclear fund structure terminologyScrewfix: Accessibility ★★½☆☆Tiger Global: Usability ★★★☆☆Incomplete team member profile grid layoutRadical VenturesBText truncation in 'ENTER THE EGO-' section headingFresh CottonA-RokuBJB Hi-Fi: Accessibility ★★★☆☆500 server error affecting resource loadGapB-USCBKhosla VenturesB+Anyscale: Accessibility ★★★☆☆Sequoia CapitalB+OfficeworksB-Missing caching headers on critical resourcesLow contrast text within peach content blocksNEAB-Pioneer Square LabsB+v0 by Vercel: Accessibility ★★★☆☆JacamoBInnovation Endeavors: Accessibility ★★½☆☆Inconsistent text styling and readability in hero sectionUber: Accessibility ★★½☆☆Initialized Capital: Accessibility ★★½☆☆ASOS: Accessibility ★★★☆☆Missing or broken images in team member gridLow contrast text in blue circular design elementsGitLab: Accessibility ★★★☆☆Boldstart VenturesBZetta Venture Partners: Accessibility ★★½☆☆CRV: Accessibility ★★½☆☆Multiple Font Files Loading Without OptimizationAsda: Accessibility ★★½☆☆Excessive AI endpoint calls on page load (unconsented third-party AI traffic)Social CapitalADNS Resolution Failure - Critical Network ErrorFarfetchBClaudeB+Fuse VenturesAGoogle One Tap/FedCM migration warning: potential break as FedCM becomes mandatoWhatnotB-Broken image or missing video player in main content areaMarks & Spencer: Accessibility ★★★☆☆Lux CapitalB+Madrona: Usability ★★★☆☆Google: Content ★★★☆☆Invalid Web App Manifest causes install/PWA errorsNetlifyBJohn Lewis: Accessibility ★★★☆☆Bolt: Accessibility ★★★☆☆Salesforce VenturesA-Unresolved localization placeholders in UI (IAB labels)Incomplete or placeholder content in Insights sectionFooter text too small and low-contrast for readabilityIntel Capital: Accessibility ★★½☆☆Unclear or missing call-to-action messagingThird-Party AI Service Called on Page Load Without Explicit User ConsentLux Capital: Accessibility ★★½☆☆JB Hi-FiB-John LewisB+Thrive CapitalB+The Perfume ShopBInformational images lack captions and descriptive alt textEmail input field lacks proper type attribute and validation attributesRender-blocking CSS/JS resources delaying initial renderButtons/links rendered with empty text (text: "") in Page ContentEmail addresses exposed in footer without proper security considerationRunPodB-Meta AIBFounders Co-op: Accessibility ★★★☆☆Unnamed buttons with no accessible name (empty text) in UIRadical Ventures: Accessibility ★★½☆☆UberBGeneral Pants: Accessibility ★★½☆☆YouTube: Accessibility ★★½☆☆AppleBApple: Accessibility ★★★☆☆
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Each website is autonomously crawled and tested by 30+ specialized AI testers — each an expert in a different domain: security, accessibility, UX design, performance, content quality, legal compliance, and more. Every tester independently evaluates each page, producing detailed issue reports with severity ratings, confidence scores, and actionable fix suggestions.
Autonomous Crawling
AI navigates each site like a real user, discovering pages, forms, and interactive elements across the full site.
Multi-Tester Analysis
30+ specialized AI testers evaluate every page for security vulnerabilities, accessibility gaps, UX issues, and more.
Persona Feedback
AI personas simulate diverse users — rating usability, design, content, and accessibility from multiple perspectives.
Browse by Category
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Venture Capital
Website quality analysis of top VC firm websites
47 sites 1,066 issues Avg B+
+44 more
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UK Retail
Quality audit of major UK e-commerce and retail websites
17 sites 2,191 issues Avg B
+14 more
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US Retail
Quality audit of leading US retail and e-commerce sites
5 sites 685 issues Avg B-
+2 more
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AU Retail
Quality audit of top Australian retail websites
7 sites 844 issues Avg B
+4 more
→
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Global Fashion
Quality analysis of international fashion e-commerce platforms
9 sites 786 issues Avg B
+6 more
→
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Tech & Digital Services
Quality assessment of major technology and digital platforms
8 sites 1,594 issues Avg B
+5 more
→
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AI & Developer Tools
DevTools analysis of leading AI platforms, code editors, and developer infrastructure
37 sites 2,726 issues Avg B
+34 more
→
Submit Your Site for Testing
Get Your Free Quality Report
Submit your website URL and we'll run our AI-powered quality analysis. Results are added to the Open Quality Index.
Testers.AI Testers.AI — Autonomous AI-Powered Website Testing
130 sites · 9,892 issues · 7 categories · Updated March 2026