WordPress hosting optimized servers – Is this just a sales gimmick? [closed]

Of course you can optimize your servers like the hosting companies do, it just depends on how much skill you have and how much effort you want to take on. Here’s a community wiki that might give you an idea of what to consider doing:

One thing that comes to mind as a great feature is to use nginx as a caching proxy server.

Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)