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Ask HN: So what happened to Facebook "localhost" tracking?
🚨 Facebook's Localhost Tracking Fiasco: What Happened?
Facebook's localhost tracking feature, which allowed users to track their browsing activity on their local machine, was abruptly discontinued. The feature was meant to provide users with a more private way to track their browsing history, but its removal has left many wondering what went wrong.
2:05 pm, June 4, 2026
guid
https://news.ycombinator.com/item?id=48397731
source_url
https://news.ycombinator.com/item?id=48397731
author_name
juliusceasar
id: 3484
uid: 4tY09
insdate: 2026-06-04 14:05:12
title: Ask HN: So what happened to Facebook "localhost" tracking?
additional:
Facebook's localhost tracking feature, which allowed users to track their browsing activity on their local machine, was abruptly discontinued. The feature was meant to provide users with a more private way to track their browsing history, but its removal has left many wondering what went wrong.
category: Hacker News
md5:
guid: https://news.ycombinator.com/item?id=48397731
source_url: https://news.ycombinator.com/item?id=48397731
updated:
image:
author_name: juliusceasar
author_link:
uid: 4tY09
insdate: 2026-06-04 14:05:12
title: Ask HN: So what happened to Facebook "localhost" tracking?
additional:
🚨 Facebook's Localhost Tracking Fiasco: What Happened?
Facebook's localhost tracking feature, which allowed users to track their browsing activity on their local machine, was abruptly discontinued. The feature was meant to provide users with a more private way to track their browsing history, but its removal has left many wondering what went wrong.
category: Hacker News
md5:
guid: https://news.ycombinator.com/item?id=48397731
source_url: https://news.ycombinator.com/item?id=48397731
updated:
image:
author_name: juliusceasar
author_link:
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- Ask HN: Academic study on AI's impact on software development – want to join?
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- Ask HN: Have top AI research institutions just given up on the idea of safety?
- Ask HN: How are you all staying sane?
- Ask HN: How did you land your first projects as a solo engineer/consultant?
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- Ask HN: How is AI-assisted coding going for you professionally?
- Ask HN: How to Be Alone?
- Ask HN: How to be SOC2 Type 2 compliant as a solo-entreprenuer?
- Ask HN: Is "no source code was copied" still a sufficient copyright defense?
- Ask HN: Is GitHub preparing to go behind a login wall?
- Ask HN: Is anyone experimenting with different ways of using LLMs for coding?
- Ask HN: Is anyone working at least 4 hours daily on an Apple Vision Pro?
- Ask HN: Is it just me, or is software buggier across the board?
- Ask HN: My ISP is telling my neighbors their slow internet is because of me
- Ask HN: Please restrict new accounts from posting
- Ask HN: Remember Fidonet?
- Ask HN: Share your productive usage of OpenClaw
- Ask HN: So what happened to Facebook "localhost" tracking?
- Ask HN: What Are You Working On? (July 2026)
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- Ask HN: What are you working on? (May 2026)
- Ask HN: Who is hiring? (June 2026)
- Ask HN: Who is hiring? (March 2026)
- Ask HN: Who wants to be hired? (June 2026)
- Ask HN: Why hasn't there been a real competitor to Ticketmaster yet?
- Ask HN: Why is the HN crowd so anti-AI?
- Ask HN: Will programmers write more efficient code during the memory shortage?
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- Astronomers Find the Edge of the Milky Way
- Astronomers find the edge of the Milky Way
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- Bjarne Stroustrup: How do I deal with memory leaks? (2022)
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- Blaise – A modern self-hosting zero-legacy Object Pascal compiler targeting QBE
- Blatant AI slop just won a 25k USD DeepMind Kaggle Grand Prize
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- Block the "Upgrade to Tahoe" Alerts
- Block the “Upgrade to Tahoe” Alerts
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- CRDTs merge concurrent edits. Why not concurrent creation?
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- Cambodia unveils a statue of famous landmine-sniffing rat Magawa
- Can Claude Fly a Plane?
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- Can the stockmarket swallow Anthropic, SpaceX and OpenAI?
- Can we code our way out of gentrification?
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- Can you instruct a robot to make a PBJ sandwich?
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- Can't Stop the Signal. Poison It
- Canada is looking to build up to 10 new nuclear reactors over the next 15 years
- Canada plans 'nuclear renaissance' with up to 10 reactors built by 2040
- Canada to order military plane fleet from Sweden in shift from US suppliers
- Canada's bill C-22 mandates mass metadata surveillance
- Canada's bill C-22 mandates mass metadata surveillance of Canadians
- Canada’s Bill C-22 Is a Repackaged Version of Last Year’s Surveillance Nightmare
- Cancel ChatGPT AI boycott surges after OpenAI pentagon military deal
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- Codex-maxxing
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