NETPRO INDIA had been working on to develop set of technologies to rate and review web hosting companies.They are currently monitoring 100 million websites for and collecting stats for the 40k hosting companies world wide with various parameters which includes :
number of clients
number of clients lost
uptime’s & downtimes
popularity based on traffic
data from social media and overall sentiment analysis.
Sitegeek.com will be able to come up with lot of other stats with all this big data They are collecting e.g. most popular CMS, largest hosting companies etc.