Read more about our advertising policy. The speed test sites listed here test upload and download speeds, while also providing useful assessments on details like jitter or latency. Your results ...

Processing speed isn’t synonymous with intelligence, but it can make it easier to learn, complete tasks, and share ideas. Take this test to assess your processing speed. Using the key below ...

Don't just go by your provider's promise on broadband speed. Use the Which? free speed test to investigate. Here we explain how to use the speed checker. If your broadband isn't as fast as it should ...

Don't just go by your provider's promise on broadband speed. Use the Which? free speed test to investigate. Here we explain how to use the speed checker. If your broadband isn't as fast as it should ...