🆚 Interest-Based Advertising Opt-Out vs. Origin Trials
- 📈 Interest-Based Advertising Opt-Out is much more popular than Origin Trials.
- 🌎 Interest-Based Advertising Opt-Out is more popular in Germany, the United States, and Austria.
- 🌍 Origin Trials is more popular in Indonesia and Bolivia.
Type
About
The interest-based advertising opt-out allowed sites to exclude themselves from Federated Learning of Cohorts (FLoC) cohort calculations using the "interest-cohort=()" permission policy. It is now deprecated and support for it has been removed from Chromium in February 2022.
Origin Trials are time-limited programs that allow developers to test experimental web platform features with real users in live production environments.
Instead of requiring users to enable experimental browser flags, websites can register for the trials to enable experimental features for all visitors.
Headquarters
Categories
Popularity
Determined by the number of sites using each technology.
Market share
Popularity by country
Determined by the number of sites detected from each country.
Awards
- 🥉 Third most popular in Austria in the Browser APIs category.
- ⭐ 6th most popular in Germany in the Browser APIs category.
- ⭐ 6th most popular in Switzerland in the Browser APIs category.
- ⭐ 6th most popular in Greece in the Browser APIs category.
- ⭐ 6th most popular in Ireland in the Browser APIs category.
- ⭐ 6th most popular in Indonesia in the Browser APIs category.
- 🔥 11st most popular in the United States in the Browser APIs category.
- 🔥 11st most popular in the United Kingdom in the Browser APIs category.
Popularity by domain category
Determined by the number of sites in each category.
Top sites
Top-ranked sites that use these technologies.
Compare alternatives
Technologies with similar characteristics.
See also
🗃️ About This Data
- We evaluate the popularity of technologies based on the number of websites where we detect their usage.
- Technologies without a detectable web footprint, and those we do not track, are not reflected in the calculated market share.
- This report is based on the analysis of 3,603,958 websites.
- Statistics were last calculated on .
- For more details, see our methodology and disclaimer.

