---
title: "Max Image Preview Large: Only 17% of Top 1M Sites - PageSpeed Matters"
url: https://www.pagespeedmatters.com/resources/data-studies/max-image-preview-large
description: "133,171 of 782,850 top-1M homepages (17.0%) set max-image-preview:large, the setting Google Discover needs for large image cards."
lang: en
---

Max Image Preview Large: Only 17% of Top 1M Sites (https://www.pagespeedmatters.com/resources/data-studies/max-image-preview-large)

133,171 of 782,850 top-1M homepages (17.0%) set max-image-preview:large, the setting Google Discover needs for large image cards.

Homepages setting max-image-preview:large, by popularity tier

Top 1K 15.8%

1K to 10K 19.7%

10K to 100K 15.9%

100K to 1M 17.1%

Source: PageSpeed Matters. HTTP Archive crawl, Sept 2026, mobile, top 1M sites by Chrome traffic.

Each tier excludes the more popular tiers before it. Header-level X-Robots-Tag directives are not counted.

Source: Max Image Preview Large: Only 17% of Top 1M Sites - PageSpeed Matters (https://www.pagespeedmatters.com/resources/data-studies/max-image-preview-large)