Complete App Store Optimization (ASO) toolkit for researching, optimizing, and tracking mobile app performance on Apple App Store and Google Play Store
Install with Tessl CLI
npx tessl i github:alirezarezvani/claude-code-skill-factory --skill app-store-optimization47
Does it follow best practices?
If you maintain this skill, you can automatically optimize it using the tessl CLI to improve its score:
npx tessl skill review --optimize ./path/to/skillValidation for skill structure
Apple metadata character limits and keyword field rules
Title within 30 chars
0%
100%
Subtitle within 30 chars
100%
100%
Promotional text within 170 chars
100%
100%
Keyword field within 100 chars
100%
100%
Keyword field comma format
100%
100%
No plurals in keyword field
100%
100%
No duplicate keywords
100%
100%
Keywords front-loaded in title
100%
100%
Character counts documented
62%
100%
Before/after comparison
44%
100%
Keyword density note
100%
100%
Without context: $0.1643 · 1m 15s · 9 turns · 14 in / 3,311 out tokens
With context: $0.7053 · 2m 51s · 20 turns · 23 in / 9,943 out tokens
Keyword research report format and long-tail strategy
Search volume estimates
100%
100%
Competition level labels
83%
100%
Relevance scores
100%
100%
Primary vs secondary split
100%
100%
Long-tail keyword section
100%
100%
Long-tail phrase length
100%
100%
Volume-competition balance
100%
100%
Relevance over copying competitors
75%
75%
Strategic recommendations
100%
100%
Google Play note
22%
66%
Without context: $0.2982 · 1m 44s · 13 turns · 19 in / 5,400 out tokens
With context: $1.0008 · 3m · 31 turns · 3,512 in / 11,012 out tokens
ASO health score structure and sub-category breakdown
Overall score 0-100
100%
100%
Metadata Quality sub-score
30%
50%
Ratings & Reviews sub-score
30%
50%
Keyword Performance sub-score
30%
50%
Conversion Metrics sub-score
30%
50%
Four sub-scores sum to overall
0%
100%
Specific improvement recommendations
100%
100%
Priority action items
100%
100%
Addresses Apple title over-limit
100%
100%
Addresses keyword field formatting
100%
100%
Review response time flag
100%
100%
Without context: $0.1789 · 1m 24s · 8 turns · 13 in / 3,977 out tokens
With context: $0.5019 · 2m 18s · 14 turns · 16 in / 6,754 out tokens
Table of Contents
If you maintain this skill, you can claim it as your own. Once claimed, you can manage eval scenarios, bundle related skills, attach documentation or rules, and ensure cross-agent compatibility.