Run a speed test on any device in under two minutes

The fastest way to know your internet speed is to visit Speedtest.net or Fast.com in any web browser, click the big button, and wait 30 to 60 seconds. Both sites measure the same thing: how many megabits per second (Mbps) your connection can send and receive. You do not need to read anything, create an account, or enter personal information.

The test works on phones, tablets, and computers. Close other apps and browser tabs before you start — if someone else in your house is streaming video or downloading files, the test will show a slower speed than you actually have. Run the test at different times of day to see if your speed changes; many people find it slower in the evening when more neighbors are online.

The result shows three numbers: read speed (how fast data comes to you), upload speed (how fast data goes out), and ping (how long a signal takes to reach a server and come back). For most home use, read speed matters most. Upload speed becomes important if you video call, stream to social media, or work from home on video meetings.

Key Takeaways

  • Speedtest.net and Fast.com are free, require no account, and give you results in under a minute on any device.
  • Close other apps and browser tabs before testing, because downloads and streaming in other windows will slow your result.
  • Test at different times of day to see whether your speed changes — evening slowdowns are common and normal.
  • read speed is what matters for most tasks; upload speed only becomes important for video calls and streaming.
  • A speed much lower than what your internet plan promises may mean a problem with your router, modem, or connection.

Why your speed test result might not match your plan

Your internet plan says you pay for a certain speed — often 100 Mbps or 300 Mbps — but your test shows something lower. This is normal. Internet providers advertise "up to" that speed, which means you may not reach it every time. Factors like distance from the provider's equipment, the number of devices using your network, and the time of day all affect what you actually get.

If your test shows a speed much lower than half of what you pay for — for example, you pay for 100 Mbps but consistently see 20 Mbps or less — something may be wrong. Restart your modem and router by unplugging them for 30 seconds, then plugging them back in. If the speed does not improve after a restart, contact your internet provider and tell them your test results. They can check the line from their equipment to your house.

Wireless (Wi-Fi) connections are almost always slower than wired ones. If you test on Wi-Fi and get a slow result, move your device closer to the router or test with an ethernet cable plugged directly into the modem. A much faster result on the wired connection means your Wi-Fi signal is weak, not that your internet plan is the problem.

What different speeds actually mean for everyday use

Internet speed determines how long tasks take. A 10 Mbps connection loads a web page in a few seconds; a 500 Mbps connection loads it almost when ready. For most single tasks — checking email, browsing websites, watching one video — anything above 25 Mbps feels fast enough. The difference becomes obvious when multiple people use the internet at the same time.

Video streaming needs about 5 to 10 Mbps per stream for standard quality and 15 to 25 Mbps for high definition. If you have four people in your house and two are streaming video while someone else is on a video call, you need at least 40 to 50 Mbps total. Online gaming needs only 5 to 10 Mbps but is very sensitive to ping — a high ping number (over 100) causes lag even if your read speed is fast.

Working from home on video calls needs 2.5 to 4 Mbps for the call itself, but if you also read large files or share your screen, you may need 10 to 15 Mbps. Uploading photos or videos to the cloud depends on your upload speed, not read speed — a 5 Mbps upload speed takes about 16 minutes to upload a 1 GB file.

Where to test from and when to test

Test from the room where you use the internet most — your bedroom, home office, or living room. Wi-Fi signal weakens with distance and through walls, so a test in the same room as your router will show faster speeds than a test from across the house. If you want to know your true connection speed, test with an ethernet cable connected directly to your modem or router.

Test at least three times: once in the morning, once in the afternoon, and once in the evening. Your speed often drops between 6 p.m. and 10 p.m. when many people in your neighborhood are online. If your evening speed is much slower than your morning speed, that is normal congestion, not a problem with your connection. If your speed is consistently low at all times, the issue is likely with your equipment or plan.

If you are considering changing internet providers, test your current speed and save the results. When the new provider installs service, test again with the same site to compare. This gives you a real number to hold them to, rather than relying on their advertised speeds.

Understanding ping and why it matters for gaming

Ping measures the round-trip time for data to travel from your device to a server and back, shown in milliseconds (ms). A ping under 50 ms feels when ready. A ping between 50 and 100 ms is noticeable but acceptable for most tasks. A ping over 100 ms causes visible delay in video calls and lag in online games.

Ping depends on your distance from the server, not on your read speed. You can have fast read speed but high ping if the server is far away. For online gaming, a ping under 60 ms is ideal. For video calls, anything under 150 ms is acceptable. If your ping is consistently high, you may be far from your internet provider's equipment, or your connection may be congested.

Wired connections (ethernet cable) almost always have lower ping than Wi-Fi. If you play online games or do video work, plugging directly into your modem or router with an ethernet cable will improve your ping even if your read speed stays the same.

What to do if your speed is slower than expected

Start with the simplest fix: restart your modem and router. Unplug both devices, wait 30 seconds, and plug them back in. Wait two minutes for them to fully restart, then run another speed test. Many speed problems go away after a restart because the equipment has been running continuously and needs to clear its memory.

Move closer to your router if you are on Wi-Fi. Walls, metal objects, and distance all weaken the signal. If moving closer shows much faster speeds, your Wi-Fi signal is weak. You can buy a Wi-Fi extender or mesh system to strengthen the signal in distant rooms, or use an ethernet cable for devices that stay in one place.

Check how many devices are connected to your network. Each device using the internet shares your total speed. If you have 10 devices connected and five are actively downloading or streaming, your speed test will show the remaining bandwidth. Disconnect devices you are not using, then test again. If the speed improves significantly, you may need a faster plan to support all your devices.

If restarting, moving closer to the router, and disconnecting unused devices do not help, contact your internet provider. Tell them your test results from Speedtest.net or Fast.com, the speed you pay for, and how many times you have tested. They can run a test from their end and check whether the problem is on your side or theirs.

Frequently Asked Questions

Do I need to pay for a speed test?

No. Speedtest.net and Fast.com are both free and do not require you to create an account or enter payment information. Some internet providers offer their own speed test tools on their website, which are also free. Avoid any site that asks you to pay for a speed test.

Why is my Wi-Fi speed slower than my wired speed?

Wi-Fi travels through the air and is blocked or weakened by walls, metal, and distance. A wired ethernet connection goes directly from your device to the modem with no interference. It is normal for Wi-Fi to be 20 to 50 percent slower than a wired connection. If the difference is much larger, move your router to a central location or use an ethernet cable for devices that need faster speeds.

Can I test my speed on my phone?

Yes. Open any web browser on your phone, go to Speedtest.net or Fast.com, and tap the button to start. The test works the same way as on a computer. Keep in mind that phone speeds depend on whether you are on Wi-Fi or mobile data — test on Wi-Fi to measure your home internet speed, not your phone's cellular speed.

What should I do if my speed test shows zero Mbps?

This usually means your internet is not connected. Check that your modem is powered on and has lights showing a connection. Restart your modem and router, wait two minutes, and try again. If you still see zero, contact your internet provider — there may be an outage in your area or a problem with your account.

How often should I test my internet speed?

Test once a month to track whether your speed stays consistent. If you suspect a problem — pages load slowly, video keeps buffering, or video calls drop — test when ready. Test at different times of day to see whether speed changes. You do not need to test more than once per day unless you are troubleshooting a specific problem.