Page Weight Growth 2026: Same Sites 11.2% Heavier

    Across 423,847 top 1M sites crawled in both Sept 2024 and Sept 2026, the median homepage grew 11.2% (2,639 KB to 3,062 KB), and 40.1% grew by more than a quarter.

    Median per-site homepage weight growth by platform, Sept 2024 to Sept 2026
    Shopify41.7%
    Webflow12.9%
    WordPress10.4%
    Other or custom10%
    Wix6.8%
    Squarespace2.3%

    Source: PageSpeed Matters. HTTP Archive top 1M crawls, Sept 2024 and Sept 2026, same homepages.

    Wix and Squarespace samples are small (329 and 268 sites).

    Source: Page Weight Growth 2026: Same Sites 11.2% Heavier - PageSpeed Matters