Apr 16

An apology to international readers – some of the details in this post apply specifically to Australia, although there will be principles here that you can apply. I live just 5 km line of sight from a regional Australian city and our internet comes by ‘fixed wireless.’ Fixed wireless is essentially a dedicated 4G connection with a local directional antenna. The problem is that most of the towers are oversubscribed, and upload and download speeds are very poor. (5Mbps down and 1Mbps up).

My experiment

For the past 3 months I’ve been experimenting with various configurations of 4G carriers and modems to tweak the maximum speed I can from the 4G data network. The results have surprised me!

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Nov 27

A domain name server (DNS) is like the phone-book of the internet. Every time you enter a webpage in your browser, it looks up a DNS to find out where the website is before it goes there. Open DNS and google offer a free DNS service, but how do you know if it’s any faster that the one you have?
Your ISP will provide you with some numbers to put in your System Preferences/ Network / DNS Server. It’s probably best not to touch these, but here is how to find the best settings if you want to change them.
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Jun 23

speed
You’ve made a webpage, but people are complaining that it’s too slow to load.
It may be that they have a slow computer, or it may be that your webpage has too many large files in it, and it should be made smaller. Safari can tell you how many files it needs to load, and how big they are. Here’s how. Continue reading ⟩

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