Everything a web page can learn about you, in plain English
Details
- External ID
- 49678035
- Source
- HN
- Company
- —
- Product
- Everything a web page can learn about you, in plain English
- Website domain
- sessioncontext.org
- Launched
- Sept. 12, 2026
- Cohort
- —
- Upvotes
- 18
- Upvotes percentile
- 0.7216905901116427
- Tags
- —
- Fetched at
- Sept. 16, 2026, 5:01 p.m.
- Updated at
- Sept. 16, 2026, 5:01 p.m.
Enrichment
- Theme
- web development and browser utilities
- Vertical
- Security
- Function
- Observability & eval
- Audience
- B2C
- AI stance
- Not AI
- Project type
- Hobby / open-source project
- Normalized one-liner
- browser privacy test tool
- Manually corrected
- False
Could you build this?
Yes An educational demonstration site that reads incoming HTTP headers, CSS media queries, and standard client JavaScript APIs is completely achievable via standard web dev.
Discussion
5 comments analyzed.
Concerns raised: Fingerprint data is highly inaccurate (wrong timezone, location, GPU, speakers), Plugin detection displays raw '[object Object]' output
Competitors
Other products that read as similar to this one — 65 launches clear the similarity bar, closest 8 shown.
Attention rank: #17 of 66 (itself plus its competitors, highest first — normalized so YC and Product Hunt are compared fairly).
Launched 312 days after the earliest competitor.
- session-context · github · 2026-09-11 · 10 upvotes · similarity 0.56
- WebMemo · ph · 2026-09-15 · 2 upvotes · similarity 0.43
- I built a site that shows every world event you lived through · hn · 2026-04-10 · 10 upvotes · similarity 0.41
- GlassBox · hn · 2026-08-24 · 132 upvotes · similarity 0.40
- Wikipedia as a doomscrollable social media feed · hn · 2026-02-02 · 441 upvotes · similarity 0.39
- Heartbeat · hn · 2026-03-30 · 12 upvotes · similarity 0.38
- An interactive guide to how browsers work · hn · 2026-01-04 · 302 upvotes · similarity 0.38
- Fucking Websites · hn · 2025-12-20 · 11 upvotes · similarity 0.37
Other launches for this product
- No other launches for this product.
Same idea, different domain
Nobody's really built a observability & eval tool for Media & entertainment yet.