Problem: You have texts in HTML Page. You need to emphasize some texts among this page
Problem: You have an html page. May be it is old version or corrupted. When users click for the page, you want to send users to another link or page. Suppose a person visits “website.com/page-a” in the browser and the Read more
Problem You want to use a specific language in the HTML document. It might be English, German, Spanish, or any other language.
Solution: Learn how to specify character encoding correctly in HTML5
Solution: Know how to declare DOCTYPE in HTML5