Catch every UX issue.

Paste a URL. Get a full audit covering design, usability, accessibility, performance, and mobile.

No signup required for first audit

Five dimensions. One report.

Every audit covers the same rigorous framework.

Cognitive Usability

Mental model alignment, decision friction scoring, cognitive load measurement, and user flow efficiency.

Visual Design

Typography hierarchy, color harmony and contrast, spacing rhythm, and brand consistency audit.

aria-labelrole="main"

Accessibility

Screen reader compatibility, keyboard-only navigation, color vision accessibility, and semantic structure.

LCP: 1.2sCLS: 0.02INP: 180ms

Performance

Lighthouse scores, Core Web Vitals (LCP, CLS, INP), image optimization, and code efficiency analysis.

Mobile Responsiveness

Touch target sizing, viewport and scaling, layout shift detection, and fluid grid analysis across phones, tablets, and desktops.

Touch targetsViewportFluid gridLayout shift

See what you get

A preview of an actual audit report.

UXLens Report

craigslist.org

Overall Score

2.4/5

Cognitive
2.1
Visual
1.8
A11y
2.6
Performance
3.2
Mobile
2.3

Critical Issues

No visual hierarchy — everything looks the same

Add font weights, size contrast, and section dividers

Missing alt text on 200+ images

WCAG 1.1.1 — Add descriptive alt to all listing images

No responsive layout on mobile

Implement fluid grid and touch-friendly tap targets (44px min)

This is a preview — run your own audit to see the full report

For AI Agents

It's a skill, not just a site.

Install UXLens as a skill in your AI agent. When you're building or reviewing a site, the agent runs an audit — no copy-pasting URLs, no leaving your workflow.

Get API key →

// Your AI agent runs:

> audit https://my-site.vercel.app > Running UXLens audit... Score: 3.8/5 — Good Critical issues: - Missing alt on 4 images - No skip navigation link Estimated fix time: 2h Shall I fix these?