Your landing page’s weakest score is Trust.
How Fern ranks
category scores
category scoresShowHide
Trust
48PoorProof that the product is real, competent, and safe to try.


| Trust read | |
|---|---|
| Fern | "Backed by Y Combinator" badge |
| Simulation demo player labeled "HumanoidPlaceAppleInBowl-v1" with "[TRAINING STAGE 01 of 04] Learning to reach the apple | |
| No visible trust signal identified. | |
| "CLICK TO EXPLORE" interactive world demo in the mobile hero | |
| No visible trust signal identified. |
Value props
58FairTitle, subtitle, hero — do they sell the product's true value?
Enabling physical AI at scale
High-fidelity, custom robot world models to help scale evaluating and training your robot policies.
Working
- Subhead names product and job precisely
- "Fern's robot policies" speaks to the buyer
- YC badge adds credibility
Could improve
- Headline is a category slogan, not a claim
- No numbers or proof points in the fold
- Logo mark hero shows nothing of the product
CTA
62FairCopy, size, verb, cost-feel — does the primary CTA earn the click?

How Fern compares
Recommended rewrites
Mobile web
72FairThe phone experience as a first-class citizen.

What works
What to improve
Information hierarchy
78FairDoes the design help or inhibit what the page is trying to say?

What works
What to improve
