Why must upgrade the website (do the website)?

According to customer survey results and our assessment, the majority of web redo for the following reasons:

     Need more appealing web interface: beautiful and clear, more scientific presentation
     Need to sync with the brand identity of the company
     Adjust the content to match the actual operation situation of the company
     Optimize your website programmer to update content easily, art, friendly search engines (increase rank on search results pages)
     Web faster, more stable
     The life cycle of a site is 03 years.