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VC Intelligence Report

ubbu Code Literacy

Education — An interactive platform that introduces children to computer science fundamentals through game-b…
Education
■ Inactive
Verdict from HTTP liveness real
last probed Aug 24, 2026
Pulse 0.8 · 2/4
0.8
Pulse Index
2/4 families · real
0.0
30-day Δ
pulse momentum · real
17
HTTP probes
liveness history · real
3
Functional tags
observed attributes · real
Risk read derived from observed signals

Observed dead: the site no longer answers as a live product. 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
17 probes · Jun 16, 2026Aug 24, 2026aliveredirecteddeadunverified

Signal telemetry

4 families · 2 observed · observed only
Liveness probereal
alive in 0% of 17 probesavg response 1972 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
ubbu.io
edge
direct origin
server
Vercel
Tranco rank
#2,141,787
Domain age & certificate data not yet collected

Analyst read

generated from the observed metrics above · no external narrative

ubbu Code Literacy's site returned a hard-dead response when we last probed it on Aug 24, 2026, so we mark it inactive. Its Pulse Index is 0.8 of 100, built from 2 of 4 observed signal families. Observed footprint: 3 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
HEY CLAY® MONSTERSeducationsimilar75%40.00.0● live
Riggedentertainmenttag-overlap60%8.0-32.0— unverified
ohnoproductivitytag-overlap60%0.00.0■ inactive
Tiny Tapeducationsimilar60%20.1+8.0→ redirected
Emoji Wuzzleentertainmenttag-overlap60%0.00.0■ inactive
Method of Actioneducationsimilar60%40.00.0● live
Cool Tic Tac Toegamingtag-overlap60%0.00.0■ inactive
DIY.orgeducationsimilar60%46.5+9.6● live

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 tiersunset
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 12:46Z500ubbu.ioVercel1530dead_5xx
2026-08-11 14:54Z500ubbu.ioVercel1569dead_5xx
2026-08-11 14:54Z500ubbu.ioVercel1492dead_5xx
2026-08-09 00:36Z500ubbu.ioVercel2430dead_5xx
2026-08-06 12:17Z500ubbu.ioVercel2342dead_5xx
2026-07-30 19:43Z500ubbu.ioVercel1351dead_5xx
2026-07-26 16:24Z500ubbu.ioVercel2361dead_5xx
2026-07-18 13:09Z500ubbu.ioVercel2833dead_5xx
2026-07-13 10:48Z500ubbu.ioVercel2489dead_5xx
2026-07-04 15:03Z500ubbu.ioVercel2211dead_5xx
2026-06-23 15:55Z500ubbu.ioVercel2864dead_5xx
2026-06-21 18:56Z500ubbu.ioVercel416dead_5xx
2026-06-21 18:56Z500ubbu.ioVercel1595dead_5xx
2026-06-20 09:46Z500ubbu.ioVercel2123dead_5xx
Full redirect chains, response headers, and DNS records are not captured by the current probe.
Launch Sentinel tear sheet · ubbu Code Literacy · as of 2026-08-28 · launchsentinel.com/reports/ubbu-code-literacy · liveness, pulse and press figures are observed data with provenance shown per panel.