Mobile-first indexing
Google primarily uses the mobile version of content for indexing and ranking.
What is Mobile-first indexing?
Mobile-first indexing means Google predominantly uses the mobile version of a website's content for indexing and ranking. This reflects the reality that most users access Google via mobile devices.
As of 2023, all websites are on mobile-first indexing. If your mobile version has less content than desktop, Google may not see or rank for that content.
Why Mobile-first indexing matters
Content only visible on desktop won't be indexed. Mobile user experience directly affects rankings. Sites without responsive design or proper mobile versions will struggle in search results.
How to implement
Use responsive design (same HTML, CSS adapts)
Ensure mobile and desktop content parity
Check mobile usability in Search Console
Test with Google's Mobile-Friendly Test
Optimize mobile page speed
Ensure clickable elements are properly spaced
Common mistakes to avoid
- Hiding content on mobile (tabs, accordions)
- Different content between mobile and desktop
- Not testing mobile version regularly
- Blocking mobile page resources
Examples
Responsive design serves same content to all devices
Mobile site loads in under 3 seconds
Touch targets are at least 48px
Frequently asked questions
As of 2023, all sites are on mobile-first indexing. You can confirm in Search Console under Settings > Indexing crawler.
Separate mobile sites work but add complexity. Responsive design is recommended. Ensure proper hreflang and rel=canonical setup between versions.