Exmasters.com uptime guarantee differences?

[Google]

For running adult hosting, exmasters.com is the best one, all their servers are optimized for that and I believe it's better to use narrow specialized services if you want your business brings you profit.

[arkann]

Exmasters.com ... I don't know more reputable and decent company in *** hosting than this company.
Their services are oriented on satisfaction the needs of their customers.