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
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Apple iPhone 15 / 14 Pro • 393 × 852px
9:41
5G 100%
Rendering responsive mobile view...
Interactive mobile sandbox rendered at 393px viewport width. All mobile media queries and responsive breakpoints execute live inside the frame.
Mobile Health Audit

Mobile Readiness Score

65/100
Viewport Active
Touch Zoom Allowed
Responsive Img 0 / 102
HTML Weight 253.1 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
Missing Apple Touch Icon

Add <link rel="apple-touch-icon" href="/icon.png"> so bookmarking to iPhone home screen displays a branded app icon.

0 / 10 pts
No Web App Manifest Detected

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

Optional
Responsive Image Markup Configured

Images utilize srcset or <picture> markup for responsive device delivery.

15 pts
Images Missing Native Lazy Loading

Found 102 image(s) without loading="lazy". Adding lazy loading improves Largest Contentful Paint (LCP) on mobile.

0 / 10 pts
Lightweight DOM Size (1411 Elements)

DOM element count is lean (< 1,500 elements), ensuring fast mobile rendering and low battery consumption.

10 pts
Moderate Mobile Latency (573.6ms, 253.1KB)

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:

apple.com https://apple.com
Apple
Discover the innovative world of Apple and shop everything iPhone, iPad, Apple Watch, Mac, and Apple TV, plus explore accessories, entertainment, and expert device support.