HTML and CSS
HTML Feature to Explore
Add a title of the webpage
The page title can 1) help you quickly identify a webpage on a browser if you open many tabs; 2) be used by search engine to determine the relevance with respect to keyword search; 3) be used as the default title when you bookmark your webpage.
Creating headings with multiple levels
Webpage headings highlight different sections on the webpage so visitors can auickly scan for information of interest.