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Internet Speed Test

Measure download speed, upload speed, ping, and jitter from your browser

Test your internet connection

Measure download speed, upload speed, ping, and jitter in your browser.

Ready to measure your connection?

For a useful result, pause downloads and cloud backups first. Connect by Ethernet when you want to compare the result with the speed promised by your internet plan.

Starting loads a third-party test from OpenSpeedTest. It can receive your IP address, ISP, device and browser details, and test results.

Lily holding a smartphone with a Wi-Fi signal and presenting a glowing internet speed gauge

Provided by OpenSpeedTest.com

Lily's accurate testing guide

Test the connection, then isolate the cause

Run a clean Ethernet test first when possible, then repeat over Wi-Fi from the place where the connection feels slow. Comparing those two results tells you much more than repeatedly testing under changing conditions.

Lily, the IP Trackers guide, measuring internet connection speed

How to run an accurate internet speed test

A speed test is only a snapshot of the path between your device and a test server. Prepare the connection before you rely on the numbers. Pause game downloads, cloud photo backups, streaming, and large file transfers on every device that shares the network. Keep the test tab active, and close other busy browser tabs. If you are testing Wi-Fi, stay in one place for the full run.

For the clearest baseline, connect a computer directly to the router with Ethernet and temporarily disconnect a VPN. Run the test three times, waiting briefly between runs. One unusual result can be caused by a short burst of traffic, so compare the three rather than selecting only the fastest number. Then repeat the same steps over Wi-Fi. Normal wired speed with poor Wi-Fi speed points to the home network, not automatically to the ISP.

Time also matters. A connection that performs well in the morning but slows every evening may be affected by neighborhood or provider congestion. Record the date, time, device, connection type, and result. That evidence is more useful to ISP support than a single test taken after the problem disappears.

  • Use Ethernet for the ISP baseline, then test Wi-Fi separately.
  • Pause downloads, streaming, cloud sync, and software updates.
  • Test with the VPN off, then repeat with it on if you use one.
  • Run three tests and compare consistent results rather than one peak.
  • Repeat at different times if the slowdown follows a daily pattern.

What download, upload, ping, and jitter mean

Download speed is how quickly data reaches your device. It affects streaming, page loads, app downloads, and most everyday browsing. It is measured in megabits per second (Mbps), which is different from megabytes per second (MB/s). An 80 Mbps connection has a theoretical maximum near 10 MB/s before protocol overhead and other traffic are considered.

Upload speed measures data leaving your device. It matters for video calls, sending large files, live streaming, online backups, and security cameras. A plan can have excellent download speed and limited upload capacity. When the upload link is saturated, calls can become unstable and ping may rise across the whole network.

Ping is the round-trip delay to the test server, measured in milliseconds. Lower is better for games, calls, and remote desktop work. Jitter describes how much that delay changes from packet to packet. A steady 35 ms connection can feel better than one jumping between 10 and 100 ms, even when their average looks similar.

How much speed do you actually need?

There is no single good number for every household. The practical target depends on simultaneous activity. Basic browsing and email use little continuous bandwidth, but several 4K streams, game downloads, cloud backups, and video meetings can compete for the same connection. Count what happens at the same time, not only the total number of devices connected to the router.

Streaming services often recommend around 5 to 8 Mbps for one HD stream and around 25 Mbps for one 4K stream. Add headroom so a software update or a second viewer does not cause buffering. Video meetings need reliable upload speed and low packet loss as much as download capacity. Competitive gaming normally needs little raw bandwidth, but it benefits from stable latency and an uncongested upload path.

Compare the result with your plan using the same units and the provider's expected-speed wording. A Wi-Fi result from the far end of the home cannot by itself prove the provider is missing its target. The strongest comparison is a supported device connected by Ethernet directly to the main router, with other traffic paused.

Why your internet speed may be slow

  • Weak or crowded Wi-Fi: walls, distance, neighboring networks, and older 2.4 GHz equipment can reduce throughput.
  • Other network traffic: backups, updates, cameras, streams, and uploads share the same capacity.
  • Device limits: an older Wi-Fi adapter, slow processor, browser extension, or power-saving mode can cap a test.
  • Router or modem limits: outdated hardware, a 100 Mbps Ethernet port, heat, or old firmware can create a bottleneck.
  • VPN routing: encryption, server distance, and a busy VPN server can lower speed or increase latency.
  • Provider congestion or faults: recurring slowdowns across wired devices may be outside your home.
  • Test-server route: no single server represents every website, game, or streaming service you use.

A practical slow-connection troubleshooting order

First, test one computer over Ethernet with other network activity paused. If that result is close to the plan, reconnect by Wi-Fi and test next to the router. A large drop at that step makes Wi-Fi the priority: improve placement, try the 5 GHz or 6 GHz band, change a crowded channel, or add a correctly placed access point. Moving to a faster internet plan will not repair a weak wireless signal.

If the wired result is also low, restart the modem and router once, inspect cables, and confirm that every Ethernet link negotiates at the expected rate. Test another capable device before blaming one computer. Then repeat with the VPN and security filtering disabled only long enough to isolate their effect. Turn protection back on when the comparison is complete.

Contact the ISP when several wired tests remain well below the provider's expected range. Share timestamps and results from more than one device. Mention whether the problem is constant or occurs at predictable hours. That gives support a concrete pattern to compare with line levels, outages, and local capacity.

About this embedded speed test

IP Trackers embeds the hosted OpenSpeedTest service rather than operating the measurement servers. The third-party test does not load until you press the start button. Once loaded, your browser connects directly to OpenSpeedTest, which can receive connection, device, browser, and test information under its own privacy policy.

A browser speed test cannot guarantee the performance of every destination on the internet. Different services use different networks, servers, and routes. Treat the result as a controlled diagnostic, then compare it with the application that is actually slow.

Internet speed test questions

Understand changing results, plan speeds, VPN tests, data use, and gaming latency.

What is a good internet speed?
A good speed is one that supports every active device without buffering or long waits. One HD video stream often needs roughly 5 to 8 Mbps, while a 4K stream may need about 25 Mbps. Video calls and cloud backups also need stable upload speed. A household with several people usually needs more total capacity than one person using one device.
Why is my speed test slower than my internet plan?
Internet plans normally advertise a maximum or an expected range. Wi-Fi interference, distance from the router, an older device, background downloads, local congestion, a VPN, or the route to the test server can lower a result. Test over Ethernet with other traffic paused before deciding the ISP connection itself is slow.
Should I run the test with my VPN on or off?
Run it both ways. Testing without the VPN gives you a baseline for the connection. Testing again with the VPN shows the cost of encryption and the route through the VPN server. Choose the same device and keep other conditions unchanged so the comparison is useful.
Does a speed test use much data?
It can use a noticeable amount of data because the test transfers sample files as quickly as the connection allows. Faster connections usually transfer more data during a test. If you have a mobile or home data cap, avoid repeating tests unnecessarily.
Why do speed test results change between runs?
Each run is a snapshot. Wi-Fi radio conditions, traffic from other devices, ISP congestion, browser workload, and the selected server route can change from minute to minute. Use three runs and compare the middle result, or record tests at the same times on several days when diagnosing a recurring problem.
Is ping more important than download speed for gaming?
Often, yes. Most games use modest bandwidth but react badly to high latency, jitter, and packet loss. A fast download result does not guarantee a responsive game. Test by Ethernet, pause uploads, and compare nearby game regions when latency is the problem.