Fasqoo Help Center

An Internet speed test measures several important characteristics of your connection, including download speed, upload speed, ping (latency) and jitter. Download and upload describe how much data your connection can transfer over time, while ping measures how quickly a small request reaches the test server and returns. Jitter describes how much the response time varies from one measurement to another. For a meaningful result, close heavy downloads or streams, use a stable connection, and, when possible, compare Ethernet with Wi-Fi so you can distinguish wireless limitations from the Internet connection itself.

Download speed describes how quickly data can be transferred from the Internet to your device and is normally measured in megabits per second (Mbps) or gigabits per second (Gbps). It affects activities such as loading websites, downloading files, streaming video and installing games. A higher advertised speed does not automatically mean every website or service will deliver data at that rate, because the result can also depend on the remote server, routing, Wi-Fi quality, device performance and network congestion. Running several tests at different times can help you see the normal range of your connection rather than relying on one measurement.

Upload speed describes how quickly your device can send data to the Internet, usually measured in Mbps or Gbps. It matters when you upload photos or videos, back up files to the cloud, stream live content, join video meetings or send large files. If upload speed is consistently much lower than expected, check whether your Internet plan has a lower upstream limit, then test with Ethernet if possible. Wi-Fi interference, other devices using the connection, router configuration and congestion can also reduce the measured upload rate.

Ping, also called latency or response time, measures how long it takes a small amount of data to travel from your device to a test server and for a response to return. It is normally shown in milliseconds (ms), so lower values generally indicate a shorter response time to that particular server. Ping is especially important for online gaming, video calls, remote desktops and other interactive services where delays are noticeable. The result depends on the distance to the server, routing, congestion, Wi-Fi conditions and the server itself, so a ping result should always be interpreted in the context of where the test server is located.

Jitter measures how much the timing of network responses varies from one packet or measurement to the next. A connection can have a reasonably low average ping but still feel unstable if the delay changes significantly. Higher jitter can contribute to uneven voice or video calls, stuttering in real-time applications and inconsistent online gaming. Wireless interference, congestion, queueing in network equipment and changing routes can all contribute to jitter. Repeating the test, comparing Wi-Fi with Ethernet and checking the connection when the network is busy can help identify whether the variation is local or related to the wider network path.

Slow Wi-Fi does not necessarily mean that your Internet service is slow. Wireless performance can be affected by distance from the router, walls and floors, interference from neighboring networks or other devices, channel congestion, router placement, older Wi-Fi standards and the capabilities of your phone or computer. Start by moving closer to the router and repeating the test. If possible, run the same test over Ethernet; a large difference between Ethernet and Wi-Fi points toward a wireless or local-network limitation. Restarting the router, improving its placement and using a less congested Wi-Fi band or channel can also help, depending on your equipment.

High ping in online games can result from the distance between you and the game server, the network route used to reach it, congestion, Wi-Fi interference or queueing caused by heavy traffic on the connection. A speed test with low download and upload results is not the only indicator of gaming quality: latency, jitter and packet loss can matter just as much. If possible, use Ethernet, stop large uploads or downloads, choose a game server or region close to you, and compare results when the network is idle and busy. Keep in mind that a speed test to one server cannot exactly reproduce the route to every game server.

Slow upload performance can have several causes. Your Internet plan may provide a lower upload rate than its download rate, while Wi-Fi conditions, router settings, congestion, background cloud backups or other devices can reduce the measured result further. First check the advertised upload capacity of your plan, then repeat the test with a wired Ethernet connection if available and with other heavy network activity paused. If the upload result remains consistently far below the expected range at different times, the pattern may be worth discussing with your Internet provider. One isolated test should not by itself be treated as proof of a provider-side fault.

No. Fasqoo is an independent Internet speed testing and network tools service. Fasqoo is not owned, operated, sponsored, or endorsed by Cloudflare. Depending on the measurement configuration, Fasqoo may use selected Cloudflare network infrastructure or measurement endpoints to perform network measurements. Using such infrastructure does not mean that Fasqoo is a Cloudflare product or that Cloudflare endorses Fasqoo. The purpose of the explanation is to make the relationship between the Fasqoo service and measurement infrastructure clear to visitors.