Using the One Page Express Companion plug-in, webmasters are able to create unique single-page websites that are both visually attractive and highly functional. It offers a variety of features that make the process of building a website simple, allowing webmasters to focus on the content rather than the technical aspects. For instance, the plugin offers the ability to integrate any type of media, allowing video, music, and other forms of content to be easily embedded into the page. Moreover, it incorporates a drag and drop feature which allows users to quickly add and modify sections and page elements with the click of a button.

The plugin also provides access to a library of pre-made layouts, designed to give user's website a professional and polished look. Webmasters are able to choose from a selection of templates and customize them to suit their specific needs. On top of this, the plugin's intuitive interface allows for various levels of customization in the form of background images, colours, fonts, and other settings. This makes it easy for webmasters to create a site that reflects their brand's style and personality.

The One Page Express Companion plugin also includes several useful tools for optimizing the website's performance. This includes the ability to compress and optimize images, optimize page speeds, and leverage content delivery networks. These tools provide webmasters with the assurance that their websites will perform quickly and reliably, while also ensuring that their sites are displayed correctly on various devices. Finally, the plugin also includes a one-click backup feature so that webmasters can easily and quickly restore their websites in case of an unexpected emergency.