Recommend Internet marketers who can qualitatively increase the conversion?

Question

Marketing

We are looking for companies that improve website conversions based on metrics. Who did you work with? Whom do you recommend?

Answer 1

go to this topic
searchengines.guru/showthread.php?t=916600
every second face with registration until 2010 - your candidate
study his posts / topics and contact
many there are also firms there, but at least after talking, add up your impressions directly, not through the manager

Answer 2

any of the companies that are engaged in marketing provides this. The question is quality.
Would paint in more detail, you look and would advise what.