Guides, explainers and how-tos on speed, data, Wi-Fi and latency – written to be useful the first time you read them.
A one-hour 1080p screen recording can be 500 MB or 5 GB depending on your settings. Learn how resolution, frame rate, and codec shape file size, and estimate any recording with the free calculator.
Read articleA 90-metre run delivers full gigabit speed, but 120 metres can kill the link entirely. Learn why Ethernet has a 100-metre limit, how cable category changes the math, and how to fix an oversized run.
Read articleLearn what Wi-Fi signal strength (dBm) really means, why phone bars mislead, how walls and distance weaken it, and how to check and improve it.
Read articleA 128GB phone holds around 35,000 photos — but 4K video, apps, and the OS eat that space fast. Here are real file sizes by format, plus a simple formula to calculate exactly what fits on your phone.
Read articleEstimate the real-world speed gap between Ethernet and Wi-Fi for your own setup — which factors move the result, a worked example, and when running a cable is actually worth it.
Read articleA new router can cost $100–$300, but slow Wi-Fi costs time and frustration. This guide shows how to calculate whether an upgrade pays for itself — and when it does not.
Read articleLearn how much upload bandwidth creators need for YouTube uploads, Twitch streaming and cloud backups. Includes upload-speed tables, the 20% headroom rule and practical tips.
Read articleWebsite bandwidth decides your hosting bill. This guide explains how to calculate your site's data usage from page weight and traffic, and how to estimate monthly hosting bandwidth costs with a free calculator.
Read articleCompare Cloudflare, Google, Quad9 and OpenDNS to see how DNS lookup latency affects real browsing speed. Learn what DNS does, how milliseconds add up, and how to pick the fastest resolver for 2026.
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