Increase server response
The number of visitors you receive directly influences your server's australia mobile number list free response time. To increase your server's response speed, look for performance bottlenecks, such as slow queries, slower routing, or even a slowdown caused by inactivity, then work to fix these items. The perfect server response time is actually less than 200ms.

Content delivery networks (CDNs) are networks connected to servers that are used to distribute across a connected data exchange network. Essentially, copies of your site are hidden in multiple, geographically diverse information facilities so that end users can access information more quickly than previously allowed.
Increase graphics
Make sure your images aren't larger than necessary, that they're in the right file, and that they're scaled down for the web. Use CSS sprites to make a template for the images you use regularly with your site such as buttons and icons. CSS sprites combine the images directly into one substantial photo that loads quickly (meaning far fewer HTTP requests). You'll save loading time by not requiring users to wait through multiple image loading queues.