This knowledge base is being phased out. The most recent version of this article can be found on Does Mopinion influence the performance of my website?

Mopinion doesn't influence the performance of your website. Of course the tag contains a javascript file from our web servers, which could take a couple of micro seconds for the request.

The Mopinion javascript tag can also be loaded in asynchronously. This way it can never harm your performance. 

Mopinion works with strict Service Level Agreements and uptime guarantees. More information is available up on request. Contact