CloudFlare is a global CDN and DNS provider that can speed up and protect any site online.
PHP is a widely-used general-purpose scripting language that is especially suited for Web development and can be embedded into HTML.
Spring is a popular and widely deployed open source framework that helps developers build high quality applications faster.
PayPal is a American international e-commerce service that enables companies and individuals to send money and to accept payments without revealing any financial details.
Previously Google Apps for Business. G Suite is a cloud-based productivity suite that helps you and your team connect and get work done from anywhere on any device. It's simple to setup, use and manage, allowing you to work smarter and focus on what really matters.
UTF-8 (8-bit UCS/Unicode Transformation Format) is a variable-length character encoding for Unicode. It is the preferred encoding for web pages.
The http-equiv attribute provides an HTTP header for the information/value of the content attribute. The http-equiv attribute can be used to simulate an HTTP response header.