1. Sign into your elgg network as an administrator:
2. In the Administration Dashboard. Go to the menu “Configure -> Settings -> Advanced Settings“:
3. In this section, we strongly recommend to select the following options:
• Use single cache.
• Compress CSS.
• Use system cache.
4. Save the changes and that’s it! You improved caching configuration.
This concludes Improve Elgg Performance in elgg 1.9