webtelemetry.dev
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Technology · Libraries

Headroom.js

Not part of a site's own stack, so it is counted separately from what sites are built with.

Websites166working, as of their last visit
Found this week166first seen in the last 7 days
New launches4domains registered in the last 30 days
Over time

New websites using Headroom.js, per day

Websites first seen each day. The line starts on the first day of data.

Not enough history yet: trends appear once there are at least two days of data.

Cite

Cite this figure

webtelemetry.dev. (2026). New websites using Headroom.js, per day [Data set]. Retrieved September 28, 2026, from https://webtelemetry.dev/tech/headroom-js#fig-new-websites-using-headroom-js-per-day

Figures as of 28 September 2026, 19:57 UTC. They change as new sites are checked, so keep the date with them. Link to this figure

Hosting

Where they are hosted

United States 23
Germany 19
Russia 5
United Kingdom 4
China 4
Netherlands 4
India 4
France 4
Server country. Sites behind a CDN have no single location
Cite

Cite this figure

webtelemetry.dev. (2026). Where they are hosted [Data set]. Retrieved September 28, 2026, from https://webtelemetry.dev/tech/headroom-js#fig-where-they-are-hosted

Figures as of 28 September 2026, 19:57 UTC. They change as new sites are checked, so keep the date with them. Link to this figure

Stack

Often used alongside Headroom.js

jQuery 91.0%
PHP 69.9%
Cloudflare 51.2%
MySQL 45.2%
Google Font API 44.6%
WordPress 44.6%
Let's Encrypt 39.2%
jQuery Migrate 39.2%
Google Tag Manager 36.1%
Google Analytics 33.1%
Share of these websites that also use each, from a sample of up to 200,000 sites
Cite

Cite this figure

webtelemetry.dev. (2026). Often used alongside Headroom.js [Data set]. Retrieved September 28, 2026, from https://webtelemetry.dev/tech/headroom-js#fig-often-used-alongside-headroom-js

Figures as of 28 September 2026, 19:57 UTC. They change as new sites are checked, so keep the date with them. Link to this figure

Recently seen websites using Headroom.js