Check the 4 useful tools on topic Website Benchmark
Latency | Apex Software
Free global latency performance testing tool powered by Apex Ping.
WebPageTest - Website Performance and Optimization Test
Run a free website speed test from around the globe using real browsers at consumer connection speeds with detailed optimization recommendations.
Pingdom Tools - Website Speed Test
Use this free Website Speed Test to analyze the load speed of your websites, and learn how to make them faster.