ArvanCloud is a cloud services provider, offering a wide range of incorporated cloud services including CDN, DDoS mitigation, Cloud Managed DNS, Cloud Security, VoD/AoD Streaming, Live Streaming, Cloud Compute, Cloud Object Storage, and PaaS.
Bootstrap is a free and open-source CSS framework directed at responsive, mobile-first front-end web development. It contains CSS and JavaScript-based design templates for typography, forms, buttons, navigation, and other interface components.
PHP is a general-purpose scripting language used for web development.