Stainlesshttps://stainless.com/

Your landing page’s weakest score is Mobile web.

How Stainless ranks

  1. 1.Okibi74
  2. 2.Speakeasy74
  3. 3.Mintlify73
  4. 4.Stainless72
  5. 5.liblab60
Fix Mobile web
72Growth scoreupdated

category scores

Mobile web68CTA72
category scoresShowHide
Mobile web68CTA72

Mobile web

68Fair

The phone experience as a first-class citizen.

Mobile web annotations on the mobile capture12
  1. Get started button — Primary CTA is pushed below the first viewport by the code block and isn't full-width.
  2. Overflowing language tabs — Tab row runs off-screen with 'C#' cut in half and PHP hidden, signaling a desktop layout unadapted.

CTA

72Fair

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

Stainless
Okibi
Mintlify

Problems

  • generic label, no product payoff
  • no headline echo
  • arrow-only affordance adds nothing

Value props

72Fair

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

Stainless’s headlineBest-in-class interfaces for developers and agentsGreat agent experience is built on great developer experience. Stainless helps you deliver both, with robust and idiomatic SDKs, documentation that keeps up with your API, and state-of-the-art MCP servers, all derived from your OpenAPI spec

Working

Could improve

Trust

72Fair

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

Stainless desktop capture for Trust

How Stainless compares

Trust read

Information hierarchy

76Fair

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

Stainless desktop capture for Information hierarchy

What works

What to improve