The importance of HTML semantics and the importance of HTML Semantics
Semantic tags are Html tags with corresponding structure meanings.
1. Better structure, more conducive to search engine crawling (SEO optimization) and developer maintenance (maintainability is higher, because the structure is clear, so easy to read ).
2. Better reading for special terminals (mobile phones, personal assistants, etc)
Try to use something with a structure, and use less silent words, such as <span>, <div> meaningless, and cannot see what it is, however, you can see the address at the first glance, and the em tag will know the content highlighted at the first glance.
Different content.
How can we determine whether your page meets one of the Web standards: semantic tags?
You can remove the style of your page to see how it is readable. If your page is messy at this time,
The Semantic tag of the page is not very good. If the style is removed from your page, it is still not messy. Then, it indicates that your page structure is clear, semantic tags are more standardized.