Guides

Guides to auditing website UX

Practical, sourced guides to the rules behind every Lensux audit — written for web designers, agencies, marketers and shop owners who want evidence instead of opinions.

All guides and tools

How to do a UX audit (with a complete checklist)

Heuristic evaluation with Nielsen's 10 heuristics

All the laws of UX, explained for websites

Fitts's Law: tap targets, distance and real examples

Hick's Law: why more choices slow every decision

Miller's Law: chunking content people can remember

Jakob's Law: the web conventions visitors expect

Doherty Threshold: the 400 ms rule for speed

WCAG color contrast checker

WCAG 2.2 checklist for websites (level AA)

Law of proximity: use spacing to show what belongs together