Hypertext Markup Language (HTML) is the standard markup language for documents designed to be displayed in a web browser. It can be assisted by technologies such as Cascading Style Sheets (CSS) and scripting languages such as JavaScript.
PHP: Hypertext Preprocessor is a server-side scripting language designed for Web development, but also used as a general-purpose programming language. PHP code may be embedded into HTML code, or it can be used in combination with various web template systems, web content management systems, and web frameworks.
Webtrends is a web and mobile analytics and a website monitoring software that in depth real-time website reports, trends, traffic source analysis and visitor assessment through the one Webtrends dashboard. Webtrends offer an array of tools and solutions to help customers to get the best out of their websites online performance and identifies key metrics.