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.
New Relic One is an entity-centric observability platform that collects and contextualizes all operational data—from any source—and simplifies instrumentation, data ingestion, exploration, correlation, and machine learning-powered analysis to support observability for every organization.