SOURCE PROFILE / Utilities
fast.com
Estimate your current internet speed, with optional upload and latency measurements.
Best used for
Quickly estimating download speed; use Show more info for upload speed and latency.
What to know before using it
Tests transfer data, which can matter on metered connections. Results depend on your device, connection, and test conditions; this is not service certification.
Our review covers the source as checked on the stated date. Availability, pricing, and third-party policies may change. Verify important claims with original evidence.
