webtelemetry.dev
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Technology · Third-party services

Hello Bar

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

Websites46working, as of their last visit
Found this week46first seen in the last 7 days
New launches0domains registered in the last 30 days
Over time

New websites using Hello Bar, per day

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

0 18 3609-2709-282026-09-27 - Hello Bar: 142026-09-28 - Hello Bar: 32
Hello Bar
Cite

Cite this figure

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

Figures as of 28 September 2026, 18:18 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 16
United Kingdom 2
Russia 2
Germany 1
Singapore 1
Canada 1
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/hello-bar#fig-where-they-are-hosted

Figures as of 28 September 2026, 18:18 UTC. They change as new sites are checked, so keep the date with them. Link to this figure

Stack

Often used alongside Hello Bar

jQuery 65.2%
Google Tag Manager 56.5%
PHP 54.3%
Let's Encrypt 52.2%
Google Font API 52.2%
Cloudflare 50.0%
Google Analytics 34.8%
WordPress 34.8%
MySQL 34.8%
Font Awesome 30.4%
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 Hello Bar [Data set]. Retrieved September 28, 2026, from https://webtelemetry.dev/tech/hello-bar#fig-often-used-alongside-hello-bar

Figures as of 28 September 2026, 18:18 UTC. They change as new sites are checked, so keep the date with them. Link to this figure

Recently seen websites using Hello Bar