Faultry
Audit security, mobile view, social cards, and AI visibility. Get a letter grade, diagnose console errors, and receive stack-specific code fixes.

Faultry – Your Website’s Pre-Launch Crash Test
Faultry delivers a comprehensive pre-launch audit for your website, acting like a car crash test for your product before it goes live. Instead of focusing only on performance, it evaluates what truly matters for real-world readiness.
Run a full audit in under 15 seconds and receive a clear, easy-to-understand letter grade—so you know exactly where you stand.
Six Critical Areas Covered
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Mobile Viewport
Confirms your site renders and functions correctly on mobile devices. -
Social Cards
Ensures proper Open Graph and preview rendering across social platforms. -
Security Headers
Verifies essential security configurations to protect users and data. -
AI Discoverability
Checks whether AI crawlers can access and interpret your content correctly. -
Console Errors
Detects and categorises JavaScript errors that could break functionality. -
Performance
Measures Core Web Vitals to prevent slow load times and poor user experience.
More Than Just Speed Tests
Unlike tools that only measure performance, Faultry audits:
- Security configuration
- Social preview rendering
- AI visibility
- Console-level issues
It also auto-detects your tech stack—whether you're using Next.js, React, SvelteKit, or others—and provides ready-to-copy code snippets to fix issues quickly.
Launch with confidence by catching critical problems before your users do.