LSLaunch SentinelReports
Early access — every report is free right now.
Home / Reports / OpenLink Structured Data Sniffer Browser Extension
O
VC Intelligence Report

OpenLink Structured Data Sniffer Browser Extension

Developer Tools — Semantic Web of Linked Data Simplified — "Deceptively Simple" Browser Extension for discovering …
Developer Toolsopen-sourceest. 2017
● Verified live
Verdict from HTTP liveness real
last probed Aug 24, 2026
Pulse 32.8 · 1/4
32.8
Pulse Index
1/4 families · real
+24.8
30-day Δ
pulse momentum · real
20
HTTP probes
liveness history · real
6
Functional tags
observed attributes · real
Risk read derived from observed signals

Verified live by HTTP probe across 20 observations. Pulse momentum is positive over 30 days (+24.8). Observation is liveness-only: no tracked press, repository, or traffic rank — existence is confirmed, momentum is unobserved.

HTTP liveness

real
20 probes · Jun 13, 2026Aug 24, 2026aliveredirecteddeadunverified

Signal telemetry

4 families · 1 observed · observed only
Liveness probereal
alive in 30% of 20 probesavg response 1021 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
medium.com
edge
behind Cloudflare
server
cloudflare
Tranco rank
unranked
Domain age & certificate data not yet collected

Analyst read

generated from the observed metrics above · no external narrative

OpenLink Structured Data Sniffer Browser Extension's listed site resolved live when we last probed it on Aug 24, 2026, so we mark it verified alive. 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: 6 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
Well-known Text (WKT) visualizationdev-toolssimilar71%40.00.0● live
Watching browser fingerprinting calls via Chromium's Blink layersecuritytag-overlap71%32.8● live
FirebaseElevatedev-toolssimilar71%40.00.0● live
Chrome Store Foxifieddev-toolssimilar67%— unverified
Google device metricsdev-toolssimilar67%40.00.0● live
console.doge()dev-toolssimilar67%40.00.0● live
REST Client APIsHub Firefox Addondev-toolssimilar67%0.0-0.7■ inactive
ReactiveOpsdev-toolssimilar67%8.0-22.4— 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 modelopen-source
Liveness tierquiet
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 13:44Z200medium.comcloudflare1843alive
2026-08-17 13:27Z200medium.comcloudflare764alive
2026-08-09 19:23Z403medium.comcloudflare294cf_block
2026-08-08 04:27Z403medium.comcloudflare1727cf_block
2026-07-31 15:25Z200medium.comcloudflare2719alive
2026-07-26 17:19Z403medium.comcloudflare138cf_block
2026-07-18 14:04Z403medium.comcloudflare425cf_block
2026-07-13 13:51Z200medium.comcloudflare1944alive
2026-07-04 15:58Z403medium.comcloudflare1682cf_block
2026-07-03 00:37Z403medium.comcloudflare230cf_block
2026-06-24 13:33Z200medium.comcloudflare1142alive
2026-06-23 10:55Z403medium.comcloudflare1034cf_block
2026-06-21 16:57Z403medium.comcloudflare172cf_block
2026-06-21 16:57Z403medium.comcloudflare180cf_block
Full redirect chains, response headers, and DNS records are not captured by the current probe.
Launch Sentinel tear sheet · OpenLink Structured Data Sniffer Browser Extension · as of 2026-08-28 · launchsentinel.com/reports/openlink-structured-data-sniffer-browser-extension · liveness, pulse and press figures are observed data with provenance shown per panel.