webtelemetry.dev
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Technology · Third-party services

Flockler

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

Websites55working, as of their last visit
Found this week55first seen in the last 7 days
New launches0domains registered in the last 30 days
Over time

New websites using Flockler, per day

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

0 27 5409-2709-2809-292026-09-27 - Flockler: 02026-09-28 - Flockler: 492026-09-29 - Flockler: 6
Flockler
Cite

Cite this figure

webtelemetry.dev. (2026). New websites using Flockler, per day [Data set]. Retrieved September 29, 2026, from https://webtelemetry.dev/tech/flockler#fig-new-websites-using-flockler-per-day

Figures as of 29 September 2026, 03:06 UTC. They change as new sites are checked, so keep the date with them. Link to this figure

Hosting

Where they are hosted

Germany 17
United States 8
France 3
Netherlands 2
Finland 1
Switzerland 1
Australia 1
Sweden 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 29, 2026, from https://webtelemetry.dev/tech/flockler#fig-where-they-are-hosted

Figures as of 29 September 2026, 03:06 UTC. They change as new sites are checked, so keep the date with them. Link to this figure

Stack

Often used alongside Flockler

PHP 58.3%
Let's Encrypt 43.8%
jQuery 43.8%
Microsoft 365 41.7%
Google Tag Manager 37.5%
Cloudflare 33.3%
Nginx 27.1%
Matomo 25.0%
Swiper 22.9%
Drupal 20.8%
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 Flockler [Data set]. Retrieved September 29, 2026, from https://webtelemetry.dev/tech/flockler#fig-often-used-alongside-flockler

Figures as of 29 September 2026, 03:06 UTC. They change as new sites are checked, so keep the date with them. Link to this figure

Recently seen websites using Flockler