Web browsing
Pages should feel responsive when latency is low and download capacity is consistent.
Internet Speed Test
Test your connection in seconds.
Ready
By starting the test, you consent to M-Lab processing and publishing technical measurement data, including your public IP.
Learn more
The test connects your browser to Measurement Lab infrastructure. M-Lab processes technical measurement data for Internet research and publishes measurement data according to its policies.
- Free
- Worldwide
- No account
Download
Not tested
Upload
Not tested
Ping
Pending
Connection quality
PendingGood for
Plan comparison
Are you getting what you pay for?
Enter plan speeds to see measured attainment after a test.
Interpretation
Connection diagnosis
Advanced details
- NDT min RTT
- Pending
- Server
- Pending
- M-Lab site
- Pending
- Test duration
- Pending
- Engine
- M-Lab NDT7
Everyday meaning
What can your connection handle?
HD streaming
Reliable HD video needs modest bandwidth, but stability matters more than a single peak.
4K streaming
High-resolution streams need stronger sustained download performance and fewer drops.
Gaming
Latency and stability shape the feel of play more than headline download speed.
Video calls
Upload capacity and low jitter help keep voice and video clear.
Large downloads
Higher throughput shortens transfers, provided the remote server can keep up.
Tools
Network diagnostics
What Is My IP
See the public IP address observed by VMAXCHECK.
IP LookupInspect public RDAP registration data for an IP address.
ASN LookupLook up public autonomous system registration data.
Domain RDAP LookupQuery authoritative RDAP registration data for a domain.
DNS LookupResolve common public DNS records for a domain.
Guides