13 of 100 crawled online stores (13.0%) expose crawlable filter or sort URLs, and 12.7% of their crawled HTML pages carry query parameters.
Source: PageSpeed Matters. Crawl of 100 ranking stores, up to 1,000 pages each, Oct 2026.
Share of store HTML pages with query parameters; the crawl cap understates large catalogs.
Source: Faceted Navigation: 13% of 100 Crawled Stores Expose Filters - PageSpeed Matters