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GrowthBook

text published 2026-04-01 · Open on LinkedIn ↗

A designer at LinkedIn removed 5 pixels from an ad banner. No big deal, right? Revenue dropped by a million dollars in a month. Makram Mansour, former experimentation leader at LinkedIn and Intuit and now Head of Marketplace at ID.me, made this the case for why nothing ships without an A/B test. At scale, there's no such thing as a small change. Full episode linked below.

Likes
6
Comments
2
Shares
0
Impressions
595
from LinkedIn export
Clicks
36
Rates
7.39%
engagement · 6.05% CTR

Engagement over time

Only one snapshot so far — the engagement-over-time curve appears once the daily scrape has captured this post at least twice.