Content · Free
Content Analyzer
Readability, reading time and keyword density.
How to use it
- Paste your draft into the box.
- Aim for shorter sentences and a readability score above 60.
What good looks like
- Flesch reading ease 60+ for general audiences.
- No single keyword above ~3% density.
Related reading

Growth
Introducing Growth Bug Tools & Resources: 22 free growth tools and a map of the growth stack
Growth Bug is now more than a blog: 22 free growth tools for ASO, SEO, speed, AI search and growth maths, plus a directory of 90+ growth platforms. No sign-up.
Deepak Abbot · Sep 29, 2026 · 3 min read

Business
6 Reasons You Shouldn’t Hire a Growth Hacker
6 Reasons You Shouldn’t Hire a Growth Hacker (according to growth hackers) Hiring a growth hacker for your startup is an increasingly common practice. As with most new trends (SEO, inbound …
Nathan Brown · Nov 15, 2017 · 1 min read

Marketing
Are Cost Per Install campaigns worth it?
Are Cost Per Install campaigns worth it? Why you should choose CPI as your next App Marketing channel How are you promoting your apps right now? If you are into App Marketing, you probably met …
Alessandro Del Grano · Oct 28, 2017 · 5 min read