Mobile-Friendly Test & Responsive Viewport Simulator
Test your webpage layout against Google Mobile-First Indexing criteria, tap target spacing, and responsive viewport rendering.
Configured
> 48px
16px Base
No Penalty
What is the Mobile-Friendly Test?
The Mobile-Friendly Test by CompleteSEOTools is an enterprise mobile usability and accelerated web optimization utility built to ensure full compliance with Google Mobile-First Indexing standards.
How to Use the Mobile-Friendly Test (Step-by-Step)
Enter Configuration
Enter app names, image URLs, theme colors, or target webpage addresses.
Generate Code
Compile valid PWA manifests, responsive srcset markup, or viewport meta tags.
Deploy to Mobile
Deploy the tags into your website <head> or root server directory.
Google Mobile-First Indexing Guidelines
With mobile-first indexing, Google crawls and indexes pages using the smartphone Googlebot user agent. Ensure your mobile viewport is responsive, font sizes are legible without pinch-to-zoom, tap targets are separated by 8px padding, and intrusive full-page popups are eliminated.
Frequently Asked Questions (FAQs)
Google predominantly uses the mobile version of a website's content for indexing and ranking in search results.
A responsive viewport meta tag, legible font sizes (minimum 16px body), tap target buttons with 48px spacing, and fast cellular loading times.