Powerful online web page speed testing tool: pingdom

Pingdom is a powerful online web page speed testing tool. The website has a clean and refreshing overall style, with various functions clearly visible. Through this site, you can gain a direct understanding of the webpage's loading speed, Ping value, webpage size, and loading order. Take Sinobeta.com as an example. Enter http://www.sinobeta.com in the URL field and start the "Test now". The subsequent "Save test" option allows you to save the test data for easy reference the next time.