Headers, footers, areas, and sections are all available to you. It also means that youll be going through fewer maintenance issues over time because updates to the coding can be updated in real-time. When youre using HTML5 from a mobile perspective, you still have the ability to collect useful data, collate it, and then use it to reach your metrics and goals. 2. Its cross-platform, which means you can use it on virtually any device. That also means youve got more coding work to do. HTML5 has many new syntactical features, including