sitemap.xml
A `sitemap.xml` file is an XML file that helps search engines understand the structure of your website. It lists all the important pages on your site, making it easier for search engines to crawl and index your content.
Here’s a basic structure of a `sitemap.xml` file:
```xml
http://www.example.com/
2023-10-01
daily
1.0
http://www.example.com/about
2023-09-15
monthly
0.8
http://www.example.com/contact
2023-08-20
yearly
0.5
```
### Key Elements:
- <url>: Represents a single URL entry.
- <loc>: The location of the webpage.
- <lastmod>: The date the page was last modified.
- <changefreq>: How frequently the page is likely to change (e.g., daily, weekly, monthly).
- <priority>: The priority of the page relative to other pages on the site, ranging from 0.0 to 1.0.
Including a `sitemap.xml` file on your website can improve your SEO by helping search engines discover and index your pages more effectively.