Success factors
Why the top posts worked. Your best posts (top 25 all-time plus the top engagement decile) get auto-tagged with likely success factors; confirm the ones that fit and add any that were missed. Confirmed factors drive the “what works” correlation on Insights — AI suggestions never do until you confirm them.
You · 2026-07-3024 eng · open ↗
What Fyxer, Ancestry, and Chess.com shows that all you need is 25%...
Three companies at completely different stages have showed your intuition loses roughly three times out of four.
Kameron T. at Fyxer ran 360 experiments with a team of …
Data / proof90%Contrarian take70%Educational / how-to55%
CEO · 2026-07-2317 eng · open ↗
We ran an internal contest at GrowthBook a while back. The setup was simple. Anyone on the team could build an experiment on our own site and see what happened.
I expected our engineers to run away with it. What actually surprised me was …
✓ Strong story✓ Product featureGreat visual70%Contrarian take50%
You · 2026-08-0517 eng · open ↗
🚨 NEWSLETTER RELEASE 🚨
This edition breaks down how each team built a program where even the losing tests pay for themselves.
Three teams all stopped asking "did we win?" and started asking "what did we learn?"
Luis Trindade at FARFETCH…
Data / proof80%Contrarian take65%Educational / how-to50%
Company · 2026-07-2415 eng · open ↗
How many experiments did you not run this week because setup felt like too much work or costs were too high?
That question sits behind GrowthBook 5.0’s improvements to experiments. There’s no lack of ambition in experimentation teams. Ther…
Data / proof70%Great visual60%
You · 2026-07-1514 eng · open ↗
Congratulations to Khan Academy, Kelli H., Tushar Udeshi and the entire Khanmigo team. Khan Academy was named a Learning Organization Finalist for this year's Experimentation Culture Awards!
Their case study covers how they built an exper…
Data / proof90%Strong story55%
CEO · 2026-08-1214 eng · open ↗
I cannot look at a hundred experiments and tell you what they have in common. Nobody can.
That is not a knock on anyone. A hundred experiments is just past the size a human brain holds at once.
For a long time the answer to this was doc…
Contrarian take75%Great visual60%
Company · 2026-07-2213 eng · open ↗
5.0 Launch Week Day 3️⃣: Product Analytics GA
If you're already running experiments in GrowthBook, you've done the hard part. Your warehouse is connected and your metrics are defined.
Now those same definitions power dashboards, funnels,…
Great visual60%Educational / how-to55%
You · 2026-07-2313 eng · open ↗
B2C: "It's black, it fits my apartment, it makes hot water for my tea. I love it."
B2B: "We need to supply a factory with water and serve a thousand people across multiple offices."
Fabian Hans, Founder at COGNITEER, uses that contrast to…
Educational / how-to60%Contrarian take55%
Company · 2026-07-2312 eng · open ↗
Feature flag governance can sound like adding more rules, more approvals, and more chances for someone to say “not yet.”
That is not the goal.
As AI increases the speed and volume of software delivery, teams need better ways to catch mist…
Contrarian take60%Educational / how-to55%Great visual50%
Company · 2026-02-1711 eng · open ↗
It's countdown time! 🚀 Join us this Thursday for a live walkthrough.
GrowthBook 4.3 is one of our biggest releases —
⌛️ New variance reduction to reach significance faster
📊 Metric drilldowns to actually understand your results
🐞 Feature …
Educational / how-to55%
CEO · 2026-05-0811 eng · open ↗
I have sat in spec reviews where the Jira tickets were written, the designs were finished, the user flows were mapped end to end, and the full spec sheet described a product from beginning to end. Nobody in the room had asked the only quest…
Educational / how-to85%Strong story75%Contrarian take70%Data / proof65%
CEO · 2026-07-299 eng · open ↗
One of the things we tell a lot of our customers is that it's the number of at-bats that will ultimately lead to your success as an experimentation-driven company.
Hack weeks tie into that, because it encourages your team to think creative…
Educational / how-to60%Contrarian take55%
You · 2026-08-064 eng · open ↗
The strongest experimentation cultures I've seen are built on ceremonies.
Luis Trindade, Principal Product Manager of Experimentation at FARFETCH, walked me through his team's rhythm on The Experimentation Edge, and it's some of the best o…
Educational / how-to85%