Domehttps://domeapi.io/

Your landing page’s weakest score is Trust.

How Dome ranks

  1. 1.Dome72
  2. 2.Polymarket CLOB API (Polymarket Developers)68
  3. 3.The Tie (Prediction Markets Data)60
  4. 4.Kalshi API60
  5. 5.PredictIt API (via Predictit data)60
Fix Trust
72Growth scoreupdated

category scores

Trust58Value props62
category scoresShowHide
Trust58Value props62

Trust

58Fair

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

Dome
Kalshi API
The Tie (Prediction Markets Data)
PredictIt API (via Predictit data)
Trust read
Dome"F25 Y Combinator" badge above the headline
The Tie (Prediction Markets Data)"Trusted by Hundreds of Institutions and Digital Asset Firms" logo strip with Near, Nexo, Polkadot, Republic, Reserve
Polymarket CLOB API (Polymarket Developers)Tabbed live code sample (TypeScript/Python/API) showing @polymarket client usage
Kalshi APILive market card showing "$11,050,553 vol" with a real-time price chart for WAS Commanders vs DAL Cowboys
PredictIt API (via Predictit data)Live market chart "Will crypto regulation be enacted in 2026?" with real-time price history and 192-market listing

Value props

62Fair

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

Dome’s headline sellsAPIs for Prediction MarketsSupport for Polymarket Kalshi and more. Read the docs.

Working

  • Instantly clear category and audience
  • Names Polymarket and Kalshi by brand
  • YC badge adds credibility signal

Could improve

  • No concrete data types or outcomes named
  • Zero numbers (endpoints, latency, markets)
  • No code sample or product demo in fold

Information hierarchy

72Fair

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

Dome desktop capture for Information hierarchy

What works

What to improve

Mobile web

82Strong

The phone experience as a first-class citizen.

Dome mobile capture for Mobile web

What works

What to improve

CTA

84Strong

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

Dome

How Dome compares

Recommended rewrites