Mastrahttps://mastra.ai/

Your landing page’s weakest score is Mobile web.

How Mastra ranks

  1. 1.Vercel AI SDK74
  2. 2.Mastra69
  3. 3.LlamaIndex68
  4. 4.LangChain (LangGraph)67
  5. 5.CrewAI67
  6. 6.Microsoft Semantic Kernel59
Fix Mobile web
69Growth scoreupdated

category scores

Mobile web62Information hierarchy66
category scoresShowHide
Mobile web62Information hierarchy66

Mobile web

62Fair

The phone experience as a first-class citizen.

Mobile web annotations on the mobile capture123
  1. Clipped announcement banner — Banner text is cut off on both edges ("...ning Banking Agents: Arcade & Mastr..."), reading as a rendering bug in the first thing visitors see.
  2. Oversized hero graphic — A tall graphic of empty gray placeholder shapes consumes a third of the fold and pushes the primary CTA to the viewport's bottom edge.
  3. Copy agent prompt button — The primary CTA sits at the very bottom of the fold and is not full-width, leaving a small tap target after a long scroll past decoration.

Information hierarchy

66Fair

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

Information hierarchy annotations on the desktop capture1234
  1. Copy agent prompt CTA — Dark low-contrast pill blends into the black background; three unexplained icons dilute a CTA that should read in one second.
  2. Observability tooltip overlay — Floating panel covers the trace-waterfall visual mid-row, truncating span labels and adding a competing block to the hero's right half.
  3. Announcement banner — High-saturation orange strip outranks the headline in visual weight and adds an exit link before the value prop is read.
  4. Partner logo row — Six logos each with their own 'Read →' link creep into the fold, adding six exits at equal weight.

CTA

68Fair

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

Mastra

How Mastra compares

Recommended rewrites

Value props

72Fair

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

Mastra’s headlineBuild AI agentsBuild, observe, and improve agents that run for days with Mastra, the leading TypeScript agent framework

Working

Could improve

Trust

76Fair

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

Mastra desktop capture for Trust

How Mastra compares

Trust read