DoWhatWorks

Substacknewsletter · by Andres Glusman · English

Each week, we take a deep dive into the websites of the top brands in the world. At DoWhatWorks, we have a unique proprietary technology that allows us to see A/B tests (and what versions win) from any major brand.

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Audience
1K subscribers
Shown publicly on Substack
Publishing
Every two weeks
5 posts indexed in the last 90 days
Last post
Oct 15, 2026
16 days ago
Likely audience
Product managers
Inferred from post content

DoWhatWorks is a Substack newsletter by Andres Glusman covering A/B testing, Conversion rate optimization and Website optimization. NewsletterFIT indexed 5 posts from it in the last 90 days, most recently on Oct 15, 2026. Shown publicly on Substack: 1K subscribers. Sponsors detected in recent posts include DoWhatWorks.

Topics

Recent posts

  • I asked…
  • What makes…
  • Want to…
  • Will agents…
  • We tried…

Sponsors detected

  • DoWhatWorks1 post · last Oct 15, 2026

Detected automatically from posts marked as sponsored. Detection can miss or misread placements.

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Compiled from public pages · refreshed Oct 17, 2026 · How NewsletterFIT collects and labels data