Enter any URL to instantly check viewport settings, responsive design, touch targets, font legibility, and mobile speed. Free — no login required.
No account required. Results in under 60 seconds.
SiteReveal scans 6 core mobile usability signals that Google uses to rank your site in mobile search.
The <meta name="viewport" content="width=device-width, initial-scale=1"> tag tells mobile browsers how to scale the page. Without it, sites render at desktop width on phones.
Media queries in CSS adapt layout to screen width. SiteReveal detects whether the stylesheet contains mobile breakpoints (max-width: 768px, etc.) or a mobile-first approach.
Google recommends tap targets of at least 48×48 CSS pixels with 8px spacing. Buttons and links that are too small cause mis-taps and hurt mobile UX scores.
Body text below 16px forces users to pinch-zoom. SiteReveal checks that the base font size is legible without zooming — a key Google mobile usability signal.
Mobile connections are slower than desktop. Core Web Vitals (LCP, CLS, FID) are measured on mobile by Google. A fast desktop site can still fail on mobile.
Responsive images use srcset or CSS max-width: 100% to avoid horizontal overflow. Fixed-width images break layouts on narrow screens.
SiteReveal's scanner loads your site in a headless Chromium browser at multiple viewport widths to detect layout issues.
The full SiteReveal WIS™ report covers mobile usability, performance, SEO, security, technology stack, and conversion signals — all in one 100-point score. Agencies use it to pitch clients in 30 seconds.
A mobile-friendly test checks whether a website is usable on smartphones and tablets. Key signals include the viewport meta tag, responsive CSS breakpoints, touch target sizes, font legibility, and mobile page speed. SiteReveal checks all of these as part of its full WIS™ scan.
Google's tool checks a single mobile-friendliness signal. SiteReveal's mobile check is one dimension of a 100-point Website Intelligence Score™ that also covers security, SEO, performance, tech stack, and accessibility — giving you a complete picture in one report.
Yes. The mobile-friendly test is completely free with no account required. You can run one free full WIS™ scan per day, which includes the detailed mobile usability breakdown.
Since 2019, Google uses mobile-first indexing for all new websites — meaning it crawls and ranks your site based on its mobile version, not the desktop version. A site that fails mobile usability checks will rank lower, regardless of how good the desktop experience is.
Yes. You can test any publicly accessible URL — your own site, a client's site, or a competitor's. This is particularly useful for agency audits and new-business pitches.