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VC Intelligence Report

HNLibrary

Entertainment — Books recommendations from 15 millions Hacker News comments — The best books and audiobooks extr…
Entertainmentest. 2017
— Unverified
Verdict from HTTP liveness real
last probed Aug 24, 2026
Pulse 8.0 · 1/4
8.0
Pulse Index
1/4 families · real
0.0
30-day Δ
pulse momentum · real
21
HTTP probes
liveness history · real
5
Functional tags
observed attributes · real
Risk read derived from observed signals

Liveness is unverified — no conclusive probe observation exists for the recorded URL. Pulse has been flat over the last 30 days. Observation is liveness-only: no tracked press, repository, or traffic rank — existence is confirmed, momentum is unobserved.

HTTP liveness

real
21 probes · Jun 11, 2026Aug 24, 2026aliveredirecteddeadunverified

Signal telemetry

4 families · 1 observed · observed only
Liveness probereal
alive in 0% of 21 probesavg response 1007 ms
Developer tractionchecked · none
No public repository linked — GitHub signals are not tracked for this product.
Press & sentimentchecked · none
No coverage found in the tracked press corpus. Absence of press is itself a signal at this stage.
Web footprintreal
resolved host
edge
direct origin
server
not reported
Tranco rank
unranked
Domain age & certificate data not yet collected

Analyst read

generated from the observed metrics above · no external narrative

HNLibrary's site could not be verifiably probed when we last probed it on Aug 24, 2026, so its status is unverified — we do not guess. It has fewer than two observed signal families, so no Pulse Index is composed — the evidence strip shows what is and isn’t present. Observed footprint: 5 functional tags. It has no curated competitive-alternative edges yet, so the comparable set below is functional tag-similarity — read it with the confidence flags.

Comparable set

curated alternatives → functional tag-similarity
CompanyBasisOverlapPulse30d ΔStatus
Marvellous Techentertainmentsimilar100%0.00.0■ inactive
iQothertag-overlap100%40.00.0● live
AI4U&Iai-toolstag-overlap100%0.60.0■ inactive
Marktechpost AI Media Platformentertainmentsimilar100%16.10.0— unverified
Forekastproductivitytag-overlap83%40.00.0● live
CryptoTokens.WTFeducationtag-overlap83%8.00.0— unverified
Coindasheducationtag-overlap83%40.00.0● live
Dataconomyentertainmentsimilar83%47.6+32.0— unverified

Confidence reflects source and category coherence: curated = an editorially linked alternative; similar = strong functional tag-overlap in the same category; tag-overlap = shared tags only and may be noisy. Overlap is the shared functional-tag ratio (Jaccard) for tag-matched rows. Pulse is the observed-activity index real and 30d Δ its signed month change; a dash means insufficient observed history, never zero.

Structure

observed attributes
Business modelunknown
Liveness tierunknown
Competitive alternativesnone linked
Open sourceNo
Public APINo
Free tierNo
Enterprise tierNo

Funding & team

not in source

No disclosed funding in our sources. Funding data covers only ~1% of the corpus (462 rounds across 79K products), so absence here is unknown, not zero— we don't estimate a number we can't source.

RAW TELEMETRY last 14 probes
PROBEDHTTPORIGIN → RESOLVEDSERVERMSVERDICT
2026-08-24 13:24Z99unknown
2026-08-14 12:21Z1124unknown
2026-08-09 19:04Z68unknown
2026-08-08 04:07Z1169unknown
2026-07-30 20:20Z291unknown
2026-07-26 17:01Z307unknown
2026-07-18 13:46Z1097unknown
2026-07-13 13:33Z2943unknown
2026-07-04 15:39Z1288unknown
2026-07-03 00:18Z1047unknown
2026-06-24 10:33Z1293unknown
2026-06-22 13:02Z1930unknown
2026-06-21 00:38Z795unknown
2026-06-20 00:28Z640unknown
Full redirect chains, response headers, and DNS records are not captured by the current probe.
Launch Sentinel tear sheet · HNLibrary · as of 2026-08-28 · launchsentinel.com/reports/hnlibrary · liveness, pulse and press figures are observed data with provenance shown per panel.