a list of web content types?

This offers the following list:

1. application/atom+xml
2. application/atom+xml
3. application/x-www-form-urlencoded
4. application/json
5. application/octet-stream
6. application/svg+xml
7. application/xhtml+xml
8. application/xml
9. multipart/form-data
10. text/html
11. text/plain
12. text/xml