sitemap.xml
A `sitemap.xml` file is an XML file that helps search engines understand the structure of your website. It lists the URLs for a site along with additional metadata about each URL, such as how often it is updated and its importance relative to other URLs on the site.
Here’s a simple example of what a `sitemap.xml` may look like:
```xml
http://www.example.com/
2023-10-01
daily
1.0
http://www.example.com/about
2023-09-25
monthly
0.8
http://www.example.com/contact
2023-09-20
yearly
0.5
```
Here are some key elements of a `sitemap.xml`:
- <url>: Represents a single URL entry.
- <loc>: The location of the URL.
- <lastmod>: The last modification date of the URL.
- <changefreq>: How frequently the URL is likely to change (e.g., daily, weekly, monthly).
- <priority>: The priority of the URL relative to other URLs on the site (from