Complex sentence: CMSimple does not need a database as it writes page data directly to a HTML file on the web server, this simplifies installation and backups, and also makes it a low cost option on web hosts which charge extra for database access.
Split into simpler sentences: CMSimple does not need a database as it writes page data directly to a HTML file on the web server. This simplifies installation and backups, and also makes CMSimple a low cost option on web hosts which charge extra for database access.