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App Store Optimization (ASO)

Keyword research, title/subtitle strategy, screenshots, ratings, A/B testing, and conversion optimization

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App Store Optimization (ASO)#

Optimize your app's presence on the App Store and Google Play.

Keyword Strategy#

Research Process#

  1. Brainstorm 50-100 terms users might search
  2. Categorize: Brand, Category, Feature, Competitor
  3. Score each by: Volume × Relevance ÷ Competition
  4. Select top 10-15 for your listing

App Store (iOS)#

  • Title gets most weight — front-load primary keyword
  • Subtitle and keyword field get secondary weight
  • 100 characters max in keyword field (no spaces, comma-separated)
  • Don't repeat words already in title/subtitle

Google Play#

  • Full title (50 chars) and short description (80 chars) indexed
  • Long description (4000 chars) gets less weight but matters for conversions
  • Include keywords 3-5x naturally in long description

Visual Optimization#

Screenshots (critical for conversion)#

  • 1st screenshot: Hero — show the core value prop
  • Create a story across 4-6 screenshots
  • Text overlays: 5-7 words max, high contrast
  • A/B test screenshot styles every quarter
  • iPhone 6.7" and iPad sizes required (App Store)

Ratings & Reviews#

  • Request review after positive user action (not on launch)
  • iOS: SKStoreReviewController — max 3 prompts per 365 days
  • Reply to all reviews, especially negative ones
  • Fix issues mentioned in poor reviews before next update

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