Why Fasterfox Lite send some data to api.wips.com? Bedømmelse: 1 ud af 5 stjerner

I noticed Fasterfox Lite send some data to api.wips.com.

But I could not find any document about it.
Does someone knows why?

Denne anmeldelse er af en tidligere version af tilføjelsen (3.9.6Lite). 

こんにちは

Hi Backy,
you don´t need to worry about us doing any bad thing. We collect an information about a websites that slows down browsing and the browser. We do it for statistics reasons. We want to know the best practisies for making fast websites and know the bottlenecks of the browser. This is voluntary thing and if you go to "About the addon" page in your browser, there is an option where you can turn these statistics off.

We have read your article about this metter on your blog and if you have some further questions to ask, please write us on info@wips.com and we would be more than happy to give you clear answer. If you want to continue this conversation, please use the e-mail. We are checking it everyday so you will not wait for the reply.

Looking forward to you answer
Wips.com developers team