Ookla's Speedtest.net is one of the most popular online tools for measuring internet speed. The results obtained from Ookla's speed test may sometimes appear higher compared to other speed test sites due to a few reasons:
Proximity to test servers: Speedtest.net has a vast network of servers distributed globally. When you run a test, it automatically connects to the server closest to your location. This proximity reduces the number of network hops and potential bottlenecks, resulting in faster speeds. Other speed test sites may not have servers as geographically close to you, leading to slightly lower results.
Peering agreements: Internet service providers (ISPs) often establish direct connections with popular speed test services like Ookla to provide better performance and faster results to their customers. These direct connections, known as peering agreements, can result in faster speeds when using Ookla's speed test. Other speed test sites may not have the same level of peering agreements with ISPs, leading to potentially slower results.
Test methodologies: Different speed test services may use slightly different methodologies to measure internet speed. These variations can include the duration of the test, the size and number of files downloaded/uploaded, and the calculation of the final result. Ookla's Speedtest.net is widely recognized and used, so it has developed a reputation for accuracy and consistency in its testing methodology.
It's important to note that while Ookla's Speedtest.net is a reliable tool for measuring internet speeds, it's always a good idea to cross-reference your results with other speed test sites and consider running multiple tests at different times to get a more comprehensive picture of your internet speed. Additionally, there can be various factors that affect your actual internet performance, such as network congestion, time of day, and the capabilities of your devices and network equipment.