I'm lucky enough to be a CRO consultant for Conversion Rate Experts.
Conversion Rate Experts is an international consultancy that inspires and helps website owners to dominate their market, using the CRE Methodology™, a systematic approach to conversion rate optimization (CRO).
(i) we design high-converting webpages for clients who carry out split tests (or multivariate tests)
(ii) we teach a system that reliably enables novices to design their own high-converting pages
(iii) we help clients select software and strategy for testing.
Clients include Apple, Google, Sony, BT (British Telecom), Vodafone, 888, Foxy Bingo, AVG, SEOmoz and SEO Book, to name a few.
Here's the CRE Methodology for delivering wins for any business in any market: