I built a map of billboards and banners in Poland (gpy.pl)
Strong launch
Beat 81% of Show HN launches that day
#26 of 157 on Oct 28
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points · traction gained Oct 30, 16:20 UTC → Oct 31, 15:35 UTC · % shown only when the previous traction was 5+
Still tracked: re-read by each daily run while under ~168h old (window closes ~Nov 4, 19:54 UTC).
comments · buzz 0 in latest interval
listed Oct 28, 19:54 UTC
Traction (points) over time
Key statistics
- Traction
- 4points
- Comments
- 0
- Rank in TRVL this week
- #2of 19 HN
- Rank overall this week
- #130of 998 HN
- Sector hit rate
- 5.3%1/19 · 7D
- Traction line
- Below10+ points
- First reading
- 3Oct 29, 16:38 UTC
- Last reading
- 4Oct 31, 15:35 UTC
- Readings
- 3over 68h
Grades · each graded against other Travel & Lifestyle launches from the same source
Momentum
—+0 points
Traction gained in the latest daily interval
Too few peers to grade (17; need 20)
Velocity
A0.08 points/h
Votes per hour since listing (age capped at 48h)
Better than 84% · vs 88 Travel & Lifestyle · Show HN launches, last 30 days
Engagement
——
Comments per 10 points
Needs 10+ points; below that the ratio is mostly noise
Staying Power
——
Votes at last reading ÷ votes at first reading
Needs 10+ points and readings from two runs
Launch-day race · #26 of 157 Show HN launches on 2026-10-28
- #24Parley4 points
- #25Harness Corp4 points
- #26I built a map of billboards and banners in Poland (gpy.pl)4 points
- #27Breakout coordinator (Launch cross-vendor breakout sessions instantly)4 points
- #28Rocus4 points
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<a href="https://launchindex.ai/product/65302" target="_blank"><img src="https://launchindex.ai/badge/65302" alt="I built a map of billboards and banners in Poland (gpy.pl) on Launch Index" height="54" /></a>Discussion
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Data as of Oct 31, 2026, 3:03 PM UTC. Sector comes from keyword rules on the title and tagline and can be wrong. How it works