Your landing page’s weakest score is CTA.

Fix CTA
73Growth scoreupdated

category scores

category scoresShowHide

CTA

66Fair

Copy, size, verb, cost-feel — does the primary CTA earn the click?

Antithesis
Turmoil (AWS) — replaced by Coroot? (excluded)
FIS (Filibuster / fault injection alternatives) — Gremlin

Problems

  • demo booking feels costly
  • sales-gated for a dev tool
  • hands-on path demoted to ghost

Trust

72Fair

Proof that the product is real, competent, and safe to try.

Trust read
AntithesisCustomer logo strip (Replit, Railway, Confluent, MongoDB, Mysten Labs) labeled "Trusted by engineering teams building mi
Workers IO"BACKED BY" Y Combinator investor badge above the headline
JepsenEmbedded talk video "Computers are bad, actually | Kyle Kingsbury, Jepsen" with Antithesis and AWS branding
FIS (Filibuster / fault injection alternatives) — Gremlin"Reliability Report" product dashboard screenshot with Average Company Reliability Score and Company Risks Over Time cha
Turmoil (AWS) — replaced by Coroot? (excluded)Customer logo strip (GitLab, Deloitte, GoDaddy, DoorDash, Remitly, Alaska, Bestseller, Bentley)

Information hierarchy

76Fair

Does the design help or inhibit what the page is trying to say?

Antithesis desktop capture for Information hierarchy

What works

What to improve

Value props

76Fair

Title, subtitle, hero — do they sell the product's true value?

Antithesis’s headlineBug-free systems, unlimited velocity:Compress years of production hardening into minutes — in CI, in your development loop, or as an agent skill — so you can merge fearlessly.

Working

Could improve

Mobile web

76Fair

The phone experience as a first-class citizen.

Antithesis mobile capture for Mobile web

What works

What to improve