After 2 years of development, we are proud to launch http://TextOptimizer.com/ 1rst tool ensuring your text is optimized to meet search engine content expectation (validated with semantic analysis) How to test: 1) Upload a text, (ranking somewhere 40 => 20 in Google) 2) Optimize it. 3) Wait one month (could vary: actual ranking & optimization level, domain history...) and check your new position. We have 3000+ users in France (http://1.fr) and great results in ranking improvement. We are looking for people to test and provide feedback. It is free for all testing period. Reward for users who provide constructive feedback (free credits).