Bot & Device Simulators / Mobile View Simulator

Mobile Responsiveness & Device Tester

Simulate how your website renders across modern smartphone viewports, test pinch-to-zoom accessibility, and audit 8 essential mobile health factors.

Try an example: apple.com • stripe.com • bbc.com
Back to 144-Point Diagnostic Report Open Spider View (Crawler Raw HTML) Full SEO Audit Open Live Site ↗
Apple iPhone 15 / 14 Pro • 393 × 852px
9:41
5G 100%
Rendering responsive mobile view...
If a modern web app (like Next.js/React) displays a client-side "Retry" message due to cross-origin API restrictions, click 🛡️ Safe CSS View or ↗ Open in Mobile Window.
Mobile Health Audit

Mobile Readiness Score

59/100
Viewport Active
Touch Zoom Allowed
Responsive Img 0 / 58
HTML Weight 968.9 KB

Detailed Mobile Health Tests (8 Checks)

Mobile Viewport Tag Configured

Standard mobile viewport meta tag detected (width=device-width). Allows proper scaling on smartphone screens.

25 pts
Pinch-to-Zoom Scaling Enabled (WCAG)

Mobile visitors and visually impaired users can zoom in to read content comfortably.

15 pts
Apple Touch Icon Configured

Configured with high-resolution icon for iOS home screen bookmarks.

10 pts
No Web App Manifest Detected

A manifest.json file allows mobile users to install your website as a progressive web app.

Optional
Legacy Fixed Image Sizing

Found 58 image(s) without responsive srcset candidate attributes. May deliver oversized desktop images to mobile cellular connections.

5 / 15 pts
Images Missing Native Lazy Loading

Found 58 image(s) without loading="lazy". Adding lazy loading improves Largest Contentful Paint (LCP) on mobile.

0 / 10 pts
Heavy Mobile DOM Tree (3519 Elements)

Complex DOM trees (> 1,500 elements) cause sluggish scrolling and style recalculation bottlenecks on budget smartphones.

4 / 10 pts
Moderate Mobile Latency (233ms, 968.9KB)

Consider CDN caching and HTML compression to accelerate mobile cellular load speeds.

2 / 5 pts

Mobile Google Search Appearance

This is how your website appears on Google search results when visited from a smartphone:

www.webstix.com https://www.webstix.com
Web Design & SEO Agency in Madison, WI | Webstix
Web design, development & SEO Agency in Madison, WI, serving Wisconsin, Michigan, Illinois & Indiana. Websites designed to rank, build trust, and win leads.