There are several ways to speed up your Moodle site. Here are some beginners tips to improving the loading times on your Moodle site:

1. Upload Images of the Correct Size

2. Compress Your Images

3. Disable "Theme Designer Mode"

4. Enable Template Caching

5. Enable JavaScript Caching

6. Use Online YUI Libraries

7. Utilize YUI Combo Loading

8. Reduce Excess Content

9. Remove Redundant Blocks

10. Check Your Server Capacity

11. Increase the Server Memory

12. Use a High-quality Server with SSD

13. Utilize Memcached

14. Utilize Redis

15. Utilize ACP

16. Utilize Varnish