The Internet Speed Blog

Practical writing on broadband speed, Wi-Fi, latency and the things that quietly slow a connection down.

New articles are on the way

Nothing has been published here yet. In the meantime, our ten core guides cover every number your speed test reports.

Start here

How a speed test measures download, upload, ping and jitter - And what the numbers mean.

What download speed means, what counts as fast, and how many Mbps you actually need.

Why upload speed matters for video calls, cloud backups and creators - And good targets.

What ping and latency are, why low numbers win, and how to cut your lag.

The two metrics that make calls stutter and games rubber-band - And how to fix them.

The right Mbps for 4K, gaming, Zoom, big households and working from home.