Mobile Test
Local source review only. External styles, computed layout and real devices are not inspected. The score is an equal-weight heuristic, not a certification. Preview omits original styles, media, scripts and links.
Local source review only. External styles, computed layout and real devices are not inspected. The score is an equal-weight heuristic, not a certification. Preview omits original styles, media, scripts and links.
Mobile score:
Checks passed:
Issues to review:
375 px structure simulation
A QUICK WALKTHROUGH
How to use this tool
- HTML source (maximum 200,000 characters)
- Analyze HTML
- 375 px structure simulation
Issues to review
Viewport · HTML5 DOCTYPE · Media queries · Fixed widths · Responsive images · Small text · Touch targets · Horizontal overflow · Embedded plugins
375 px structure simulation
No. Paste the HTML yourself. This tool makes no website requests and the preview rebuilds a limited, inert structure.
GOOD TO KNOW
Common questions
Does this test a live website?
No. Paste the HTML yourself. This tool makes no website requests and the preview rebuilds a limited, inert structure.