20 lines of code that beat A/B testing every time
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Submission timeline
2007–2026One slot for every year since HN launched. Height is that year's peak points; orange marks a 100+ point or 50+ comment breakout. Select a bar to open its strongest thread.
First comments on top threads
HN comment orderA stevehanov.ca link? Wow, HN is getting classy again. Please more articles with code, equations and / well visualizations, and less upvoting of badly thought out infograpics (i.e. pretty numbers which would lose nothing by just being presented in a table) and far less self-help pseudo business articles please. +1 on an article does not mean "I agree". It means "I learnt something".
Here's what everyone is missing. Don't use bandits to A/B test UI elements, use them to optimize your content / mobile game levels. My app, 7 Second Meditation, is solid 5 stars, 100+ reviews because I use bandits to optimize my content. By having the system automatically separate the wheat from the chaff, I am free to just spew out content regardless of its quality. This allows me to let go of perfectionism and just create. There is an interesting…
The first top-level comment from each of the four biggest threads, in HN’s own order. Excerpts are shortened; open a comment for full context.
- Breakout years
- 2
- Total points
- 1536
- Total comments
- 304
100+ points or 50+ comments
reference only — not used in Hall rules or ranking
reference only — not used in Hall rules or ranking
Every submission
| Date | Title as submitted | By | Points | Comments |
|---|---|---|---|---|
| 2012-05-29 | 20 lines of code that beat A/B testing every timeFirst breakout · Best thread | spiffytech | 989 | 147 |
| 2016-04-06 | 20 lines of code that beat A/B testing (2012)Latest 20+ point return | _kush | 545 | 157 |
| 2024-05-22 | 20 Lines of code that will beat A/B testing every time (2012) | colinprince | 2 | 0 |