Google Analytics - Improve your website to increase conversions, improve the user experience, and make more money using Google Analytics. Measure, understand and quantify engagement on your site with customized and in-depth reports.

TheReviewIndex - An Amazon review summarizer using neural networks

StatCounter - StatCounter is a simple but powerful real-time web analytics service that helps you track, analyse and understand your visitors so you can make good decisions to become more successful online.

ReviewBay - Aggregates the best reviews of Amazon products.

Histats - Start tracking your visitors in 1 minute!

Fakespot - Fakespot spots, analyzes and identifies fake reviews - helping you out when buying stuff online