WordPress is a popular open-source content management system (CMS) that is used to create websites and blogs. It is known for its ease of use, flexibility, and ability to customize with a wide range of themes and plugins. It is widely used for creating blogs, portfolios, e-commerce sites, and other types of websites.

Digital marketing is the process of promoting products, services or brands through digital channels such as search engines, social media, email, and websites. It includes a variety of tactics like SEO, PPC, social media marketing, email marketing, and content marketing, to reach target audiences and drive conversions. It's a cost-effective and measurable way for businesses to promote their products and services, and reach a larger audience through the internet.

Server management refers to the process of maintaining, monitoring, and troubleshooting servers, whether they are physical or virtual. It includes tasks like patching, security updates, backups, performance monitoring, and capacity planning. It's a critical aspect of maintaining the performance, security and availability of servers, which are essential for the smooth running of applications and services that are hosted on them.