The semantics of html tag and the example Analysis of its title tag

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Vernacular: the so-called label semantics refers to the meaning of the label.

Why should there be semantic tags?

1 easy to read and maintain the code

2 at the same time, it can be well parsed by the browser or web crawler, so as to better analyze the content.

(3) using semantic tags will have better search engine optimization.

Core: give the most reasonable label in the right place.

Whether the semantics are good or not: when we remove CSS, the structure of the web page is still organized and has good readability. What is readability? For example, color, we can use color to represent, but if you use abc to represent, it is called poor readability.

The principle to be followed: first determine the semantic HTML, and then choose the appropriate CSS.

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