HI10, the web development company, has developed top level websites.
The real web development starts from making the website interactive using PHP or any other language like Java etc.
An interactive website is called as dynamic website that responds on a user generated query.
For example, managing databases, interacting with databases, admin panel, e commerce, integrating payment gateways etc.
HI10 normally works with open source core PHP (inexpensive and most secured) or in PHP frameworks
like WordPerss, Magento, OpenCart etc.