> For the complete documentation index, see [llms.txt](https://web-dev-guide.wishtack.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://web-dev-guide.wishtack.io/html/html-tags.md).
# HTML Tags
Some HTML tags describe the **semantic structure and features** of a web page.
## Semantic tags
**Semantic structure** is mainly used for SEO *(**Search Engine Optimization**)* and **accessibility**.
```markup
Wishtack Course
Wishtack
Wishtack is cool...
```
{% embed url="" %}
## Component tags
Other tags are used to add **components** to the web page.
```markup
Wishtack
```