For a given set of browsers what APIs are still considred experimental, and how long have they been experimental?
Below is a list of features that are marked as "Experimental" in Firefox and Safari
| API | First Browser | Date | Last Browser | Date | Days in experimentation | Notes |
|---|---|---|---|---|---|---|
| http.headers.Early-Data 📋 | Firefox | 1/23/2018 | 3113 | |||
| http.headers.Reporting-Endpoints 📋 | Firefox | 9/3/2024 | 698 | |||
| http.headers.Sec-GPC 📋 | Firefox | 11/21/2023 | 985 | Firefox: Opt-in to GPC using the Website Privacy Preference setting ( about:preferences#privacy) checkbox 'Tell websites not to sell or share my data', or by setting the preference privacy.globalprivacycontrol.enabled to true. |