Your landing page’s weakest score is Trust.
How StarSling ranks
category scores
category scoresShowHide
Trust
54FairProof that the product is real, competent, and safe to try.



| Trust read | |
|---|---|
| StarSling | "Backed by Y Combinator" badge above the headline |
| "Trusted by 3000+ world-class teams" logo wall (Mercury, Expensify, Supabase, Ashby, Descript, Exa, Chroma, Clerk, UserT | |
| No visible trust signal identified. | |
| Customer logo strip with Ramp, SpaceX, and ElevenLabs under "JOIN 1,000+ OF THE WORLD'S MOST AMBITIOUS COMPANIES" (mobil | |
| No credit card required · 2-minute setup | |
| Logo strip under "BUILDJET IS TRUSTED BY COMPANIES ALL OVER THE WORLD" showing Google, Amazon, Plex, Prisma, and Grafbas |
Value props
72FairTitle, subtitle, hero — do they sell the product's true value?
Agent-native CI
Fast GitHub Actions runners with AI agents that continuously optimize your workflows
Working
- Subhead names the concrete product
- "Continuously optimize" hints outcome
- YC badge + free CTA lower risk
Could improve
- H1 is insider jargon, no payoff
- No numbers or proof in the fold
- Hero orb decorates, shows nothing
Information hierarchy
78FairDoes the design help or inhibit what the page is trying to say?

What works
What to improve
Mobile web
78FairThe phone experience as a first-class citizen.

What works
What to improve
CTA
84StrongCopy, size, verb, cost-feel — does the primary CTA earn the click?

How StarSling compares
Recommended rewrites
