---
title: "PrivacyTests.org: open-source tests of web browser privacy"
url: https://daily.dev/posts/privacytests-org-open-source-tests-of-web-browser-privacy-je9qkurex
source_url: https://privacytests.org/
type: article
source: "Pointer"
published: 2022-03-11T21:08:41.978Z
updated: 2022-03-11T21:08:41.978Z
tags: ["testing", "open-source", "data-privacy"]
reading_time: 50
upvotes: 14
comments: 0
language: en
---

> ## Documentation Index
> Fetch the complete documentation index at: https://daily.dev/llms.txt
> Use this file to discover all available pages before exploring further.

# PrivacyTests.org: open-source tests of web browser privacy

**[Pointer](https://daily.dev/sources/pointer)** · 50 min read · 14 upvotes · 0 comments

## Summary

A common vulnerability of web browsers is that they allow tracking companies to 'tag' your browser with some data. When third-party trackers are embedded in websites, they can see this identifying data as you browse to different websites. Fortunately, it is possible for this category of leaks to be fixed by partitioning all data stored in the browser such that no data can be shared between websites.

## Full article

daily.dev links to this article rather than hosting it. Read it at the original source: <https://privacytests.org/>

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---

Tags: [#testing](https://daily.dev/tags/testing), [#open-source](https://daily.dev/tags/open-source), [#data-privacy](https://daily.dev/tags/data-privacy)

[View this post on daily.dev](https://daily.dev/posts/privacytests-org-open-source-tests-of-web-browser-privacy-je9qkurex)