Open-source Tests for Android Web Browser Privacy (Updated Aug. 2023)

Methodology by www.privacytests.org

= Passed privacy test

= Failed privacy test

= No such feature

Desktop
Browser

(default settings)

brave
1.56

chrome
114.0

edge
115.0

firefox
115.0

librewolf
115.0

mullvad
12.5

opera
100.0

safari
16.5

tor
12.5

ungoogled
114.0

vivaldi
6.1

Which browsers prevent websites from sharing tracking data when you click on a link?

document.referrer

sessionStorage

window.name

HTTPS tests

Which browsers use encrypted network connections whenever possible?

Insecure website

Upgradable address

Upgradable hyperlink

Upgradable image

Upgradable script

Cross-session first-party tracking tests

Which browsers prevent websites from tracking you across browser sessions?

Alt-Svc

CacheStorage

cookie (HTTP)

cookie (JS)

CookieStore

CSS cache

favicon cache

fetch cache

font cache

iframe cache

image cache

indexedDB

localStorage

prefetch cache

Web SQL Database

XMLHttpRequest cache