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80 individual checks · 7 Web3-tuned modules · Free first audit

Every audit check Crawlux runs on your crypto domain. All 80, organized by module.

Every individual check that runs during a Crawlux audit, organized by the 7 modules they fit into. Click any check to see what it tests, why it matters for Web3 specifically, and what failure looks like. Or skip ahead and run the full audit on your domain.

Free · No signup · ~4 minute scan · PDF report

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Skip the catalog. Run all 80 checks on your domain.

Free first audit per domain. PDF report in 4 minutes. No signup, no credit card.

200+ Web3 brands audited · No credit card · No setup

// Module

Technical SEO 37 checks

Advanced Crawl Control Validates robots.txt directives are correct and complete Read more → Brand Favicon Consistency Validates favicon presence across mobile and desktop sizes Read more → Canonical URL Validation Verifies canonical tag presence and self-reference correctness Read more → Charset Declaration Validates UTF-8 charset declaration is present and early in head Read more → Community Social Cards Validates Open Graph and Twitter Card metadata Read more → Core Web Vitals Preloading Audits resource hints (preload, preconnect, dns-prefetch) Read more → Cumulative Layout Shift Protection Validates explicit width/height on media and reserved space for ads/widgets Read more → DOM Size & Complexity Audits DOM node count and depth Read more → Global Hreflang Support Validates hreflang implementation for multi-language crypto projects Read more → H1 Tag Singularity Detects multiple H1 tags on a single page Read more → HSTS Header Configuration Validates Strict-Transport-Security header is set Read more → HTML Lang Attribute Validates html lang attribute is set correctly Read more → HTML5 Doctype Declaration Confirms proper HTML5 doctype on every page Read more → HTTP Security Headers Audits CSP, X-Content-Type-Options, Referrer-Policy and friends Read more → Head Section Cleanliness Validates head section has no rendering issues Read more → Image SEO & Accessibility Validates alt text, lazy loading and modern format adoption Read more → Internal Crawl Health Audits internal link structure, broken links and orphan pages Read more → Media CLS Protection Specifically targets media-induced layout shift Read more → Meta Description Length Checks meta description length against 150-160 character optimal range Read more → Mobile-First Viewport Confirms responsive viewport meta tag is set correctly Read more → Modern Image Lazy Loading Validates loading=lazy on below-the-fold images Read more → Network Payload Size Audits total page weight against mobile-first budgets Read more → Network Tree Third-Party Bloat Audits third-party domain count and dependency chain depth Read more → No Auto-Refresh Detects meta refresh tags that disrupt user experience Read more → No Deprecated HTML Detects deprecated HTML elements and attributes Read more → Noindex Tag Detection Flags accidentally noindexed pages that should be in the index Read more → Page Load & Core Web Vitals Audits LCP, INP, CLS against Google thresholds Read more → Render-Blocking Resources Detects CSS and JS that delay first contentful paint Read more → Robots.txt Validation Comprehensive robots.txt syntax and rule validation Read more → SSL/HTTPS Configuration Validates SSL certificate, HTTPS redirect and TLS version Read more → Secure Outbound Links Validates rel=noopener on external links Read more → Server Geographic Footprint & CDN Validates global CDN deployment and edge presence Read more → Title Tag Pixel Width Validates your title tag against Google's 580px truncation limit Read more → Unique DOM IDs Detects duplicate ID attributes across the DOM Read more → Web3 SDK Architecture Detects Web3 SDK loading patterns that hurt Core Web Vitals Read more → XML Sitemap Validation Validates sitemap.xml structure, URL coverage and lastmod freshness Read more → dApp Clickjacking Protection Validates X-Frame-Options and CSP frame-ancestors headers Read more →
What is next

Run all 80 checks on your live domain.

Crawlux is our free audit tool — enter your domain and we scan all 80 checks across 7 modules in about 4 minutes. You get a PDF report with action items for everything that needs attention. No signup, no credit card.

200+ Web3 brands audited Free first audit per domain 80 checks · 7 modules ~4 minute scan

// All 80 Checks

Every audit check, sorted by category

Each check is a dedicated page with the failure mode, the fix and the crypto-specific nuance. Free to read. Run them all together via the audit tool.

//Technical SEO & Core Web Vitals 42 checks