I work on OnePassApps, the team behind app.onepassapps.com. This is about our own site: every id attribute and every #fragment link across the 56 pages in our sitemap, measured on 8 November 2026 with plain HTTPS, no browser, no session and no JavaScript.

561 id attributes, 39 names

Across those 56 pages the served HTML carries 561 id attributes. They resolve to 39 distinct names.

The gap between the two numbers is the interesting part, and it is not random duplication. 19 of the 39 names appear on more than one page, and 20 names are unique to a single page.

The name that appears on all 56 pages is onepassapps-structured-data , the id of the JSON-LD block. 8 names appear on all 33 pages that ship the app bundle - the 22 app pages, the 7 studio pages and the home, voting, plans and terms routes.…