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brave
web-discovery-project
JavaScript2022–2023
brave / web-discovery-project

web-discovery-project

Web Discovery Project

5Distinct people
5Mentions
0Explicit recommenders
83GitHub stars
REPOSITORY AT A GLANCE

What to know before exploring

What it is

Web Discovery Project

GitHub

Where it is used

No documented product use has been verified yet.

What people are saying

No recommendation phrase was found in the indexed comments.

No classified warning is attached to this page. Read the discussions before treating silence as approval.

Also in these discussions

No other repository is repeatedly linked in the same discussions.

This week on Hacker News

Nov 7–Nov 14 UTC · Direct repository links and separately labeled related project stories. Indexed through 11/14/2026, 3:56:07 PM UTC.

No direct repository links were found in the indexed HN discussions over the past seven days. Older discussions are available below.

Mentions over time

HN mentions by month5 dated mentions

Observed mentions: 2022-12-02 20:07:53 UTC to 2023-08-03 22:19:53 UTC.

0122022-12-01 00:00:00 UTC to 2023-01-01 00:00:00 UTC (exclusive): 1 mentions; 0 submissions, 1 commentsDec 20222023-01-01 00:00:00 UTC to 2023-02-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2023-02-01 00:00:00 UTC to 2023-03-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2023-03-01 00:00:00 UTC to 2023-04-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2023-04-01 00:00:00 UTC to 2023-05-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 commentsApr 20232023-05-01 00:00:00 UTC to 2023-06-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2023-06-01 00:00:00 UTC to 2023-07-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2023-07-01 00:00:00 UTC to 2023-08-01 00:00:00 UTC (exclusive): 2 mentions; 0 submissions, 2 comments2023-08-01 00:00:00 UTC to 2023-09-01 00:00:00 UTC (exclusive): 2 mentions; 1 submissions, 1 commentsAug 2023

Counts come from the repository’s dated source evidence. Index cutoff: 2026-11-02 08:16:59 UTC.

View mention counts and date ranges
UTC ranges include their start and exclude their end. Select a period to filter the source evidence.
PeriodStart (UTC)End (exclusive, UTC)MentionsSubmissionsComments
Dec 20222022-12-01 00:00:00 UTC2023-01-01 00:00:00 UTC101
Jan 20232023-01-01 00:00:00 UTC2023-02-01 00:00:00 UTC000
Feb 20232023-02-01 00:00:00 UTC2023-03-01 00:00:00 UTC000
Mar 20232023-03-01 00:00:00 UTC2023-04-01 00:00:00 UTC000
Apr 20232023-04-01 00:00:00 UTC2023-05-01 00:00:00 UTC000
May 20232023-05-01 00:00:00 UTC2023-06-01 00:00:00 UTC000
Jun 20232023-06-01 00:00:00 UTC2023-07-01 00:00:00 UTC000
Jul 20232023-07-01 00:00:00 UTC2023-08-01 00:00:00 UTC202
Aug 20232023-08-01 00:00:00 UTC2023-09-01 00:00:00 UTC211

What Hacker News says

5 sources
I'm Sampson, from the Brave team. The Web Discovery Project is a clever approach. For Brave to compete with Google, and offer a truly novel index of the Web, a novel approach must be taken. The WDP is an opt-in, privacy-preserving approach which gives Brave a fighting chance against the Search incumbants. Due to our preference of "Can't be evil" over "Don't be evil," the WDP is not only designed with privacy and anonymity as a prerequisite, but it is also open-source for public scrutiny and evaluation: https://github.com/brave/web-discovery-project.
In The shady world of Brave selling copyrighted data for AI training
> Simply observe the event in which a user does a query q in Brave and then, within one hour, does the same query on a different search engine. What we do is to move the script that detects bad-queries to the browser, run it against the queries that the user does in real-time and then, when all conditions are met, send the following data back to our servers. Wait. Brave browser sends back to Brave Search engine about your browsing? Other search engines usage, but also crawl pages on your computer to help build their search index? Ref: https://github.com/brave/web-discovery-project/blob/main/mod...
In The shady world of Brave selling copyrighted data for AI training
Brave search is private in no-user-identification and no-reidentification-via-record-unlinkability senses always, both legs: we do not build user profiles. As with all engines, we learn from head of query log and what link is clicked. That is an essential first party purpose, but we collect no personal data because nothing is linkable across queries and clicks to any person. If you opt into the Web Discovery Project (it's off by default and a separate setting; only in Brave), then your queries and clicks across all navigation are turned into anonymous data by dropping any with enough entropy to suspect they bear personal data, dropping IP and headers, and otherwise ensuring record-unlinkability. See https://support.brave.com/hc/en-us/articles/4409406835469-Wh... and https://github.com/brave/web-discovery-project/blob/main/mod.... Because
Read the rest
Premium Brave Search has no ads, it's not useful _per se_ for ad measurement, conversion, or modeling. But I took your question do mean "do premium search queries and outbound link clicks feed into the search engine?" -- they do. But no ads, and no way to model directly how an ad would perform, beyond the big data benefit that all search engine use to help ad sales and matching. Last thing: with off-by-default (opt-in) Brave Rewards user ads (push => new tab on click), the matching agent is in the browser, inactive until opt-in, off upon opt-out, and you can clear its history. Confirmations and revenue shares via Chaumian blind signature protocol (Privacy Pass uses same crypto alg). No server-side ad matching at all. Same for Brave News (for ads and all feeds, everything). With search ads, matching is server-side (after the edge proxy that drops IP etc.) based on only the query, device, country, and timezone. Anything more personalized, we can go to client-side matching and ad insertion. I hope this helps.
In Brave launches private search ads

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