SiteGround has trusted by 2,000,000 domain owners. It provides the fastest customer care support. Siteground approximately process 1500+ tickets, 1000+ phones and 3000+ chats each day having 400 employees. Siteground is the largest hosting company having very competitive pricing with great features and support.
The major cons are the renewal rate. Almost all hosting companies give a discount to a new user and take full charges in renewals.