🔍How to Use

Just talk to your AI naturally. No special syntax needed.

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Basic usage

Check my site for bugs: https://mysite.com

Any layout issues on https://shop.example.com?

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Check on mobile or tablet

Check https://mysite.com on mobile

Any issues on https://mysite.com on tablet viewport?

Supported viewports: desktop (1280px, default) · tablet (768px) · mobile (375px)

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Force a fresh scan (bypass cache)

Re-check https://mysite.com — ignore cache

Cached results return in ~0.3s. Use no_cache: true after a fix to see the latest state.

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Example output

✅ No visual issues detected on https://example.com

No layout bugs, overflow issues, or clipped elements found.

Full-page scan complete — 3 tiles analyzed (desktop) in 4.2s
Cost: $0.000620 | Credits used: 3

⚠️ Visual issues detected on https://mysite.com

Summary: Two layout issues found in hero and footer sections.

Issues:
  [HIGH] CTA button overflows container by 18px (section-hero)
  [MED]  Footer text is clipped at narrow widths

Full-page scan complete — 5 tiles analyzed (desktop) in 9.8s
Cost: $0.001033 | Credits used: 5

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Useful phrases

What to say	What it does
"Check this URL"	Full-page desktop scan
"Check on mobile"	Full-page mobile scan (375px)
"Check on tablet"	Full-page tablet scan (768px)
"Re-check with no_cache"	Bypass cache, fresh scan
"Any bugs?"	Reports issues only

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Send feedback to unlock extra credits

After a scan, tell your AI:

That result was accurate — send feedback

That was a false positive — send feedback

Your AI uses the percept_feedback tool to submit the rating. Accurate feedback earns bonus credits and helps improve detection quality.

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Good to know

What's a tile? perceptdot splits pages into 1280×1600px sections for analysis. Short pages = 1 tile. Long pages = multiple tiles. 1 tile = 1 credit used. The output always shows how many tiles were scanned.