webtelemetry.dev
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Technology · Third-party services

AdCalls

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

Websites3working, as of their last visit
Found this week3first seen in the last 7 days
New launches0domains registered in the last 30 days
Over time

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

Figures as of 29 September 2026, 01:53 UTC. They change as new sites are checked, so keep the date with them. Link to this figure

Hosting

Where they are hosted

France 1
Netherlands 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/adcalls#fig-where-they-are-hosted

Figures as of 29 September 2026, 01:53 UTC. They change as new sites are checked, so keep the date with them. Link to this figure

Stack

Often used alongside AdCalls

Microsoft 365 100.0%
Azure Edge Network 66.7%
Azure 66.7%
Sitecore 66.7%
Linkedin Ads 66.7%
ASP.NET 66.7%
Angular 33.3%
Google Tag Manager 33.3%
Algolia 33.3%
Amazon CloudFront 33.3%
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 AdCalls [Data set]. Retrieved September 29, 2026, from https://webtelemetry.dev/tech/adcalls#fig-often-used-alongside-adcalls

Figures as of 29 September 2026, 01:53 UTC. They change as new sites are checked, so keep the date with them. Link to this figure

Recently seen websites using AdCalls