Network Speed Test
Test your internet download, upload, ping and jitter speeds instantly.
Powered by Cloudflare's global speed test network · runs entirely in your browser
Curious how a speed test actually works, or why your result doesn't match your plan's advertised speed? Read how to test your internet speed online for free.
How to use
- 1
Click Run Test to start measuring your connection
- 2
Wait about 15 seconds while we test latency and download speed
- 3
Review your download, ping and jitter results, or run the test again any time
Free Network Speed Test — Test Internet Download & Upload Speed
Test your internet download speed, upload speed, ping, and jitter instantly. Free, browser-based network speed test — no app needed, no signup required.
Skycally's Network Speed Test measures your internet connection's download speed, upload speed, ping (latency), and jitter — all directly in your browser with no app to install. Results appear in seconds and give you a complete picture of your connection quality for streaming, gaming, video calls, and everyday browsing.
Download speed is how fast data travels from the internet to your device — this affects streaming quality, web page load times, and file downloads. Upload speed is the reverse — how fast you can send data — critical for video calls, cloud backups, and uploading files. Higher numbers are better for both.
Ping (latency) measures the round-trip time in milliseconds between your device and a test server. Low ping (under 20ms) is ideal for gaming and video calls. Jitter measures how consistent your ping is — high jitter causes choppy video calls and lag spikes in games even when average ping is acceptable.
For the most accurate results, run the test while connected directly to your router via Ethernet rather than WiFi, close other bandwidth-heavy applications, and run the test multiple times at different times of day. Internet speeds fluctuate based on network congestion, especially during peak evening hours.
Frequently Asked Questions
What does download speed mean?
Download speed measures how fast data travels from the internet to your device in Mbps. It affects streaming quality, web browsing, and file downloads. Netflix recommends 25 Mbps for 4K streaming.
What does upload speed mean?
Upload speed measures how fast you can send data from your device to the internet. It affects video calls, cloud storage uploads, and live streaming. Video calls typically need 3-5 Mbps upload.
What is a good ping for gaming?
Under 20ms is excellent. 20-50ms is good for most online games. 50-100ms is acceptable. Over 100ms causes noticeable lag. Over 200ms makes fast-paced games nearly unplayable.
What is jitter?
Jitter is the variation in ping over time. Low jitter (under 10ms) means a stable connection. High jitter causes choppy video calls and inconsistent game performance even when average ping is low.
Why is my speed test result lower than my plan?
Speed test results can be lower due to WiFi interference, router quality, network congestion, device limitations, or ISP throttling during peak hours. Test via Ethernet for the most accurate result.
How many Mbps do I need?
Basic browsing: 10 Mbps. HD streaming: 5-25 Mbps. 4K streaming: 25+ Mbps. Video calls: 3-5 Mbps upload. Online gaming: 3+ Mbps with low ping. Working from home: 25+ Mbps recommended.
Does this speed test use a lot of data?
Yes — a full test uses approximately 100-500MB of data depending on your connection speed. Avoid running it on a mobile data plan with a limited cap.
Why should I test at different times of day?
ISPs share bandwidth among neighbors. Evening peak hours (7-11 PM) often see slower speeds due to congestion. Morning speeds are typically the fastest and most representative of your plan.
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