Guides

Practical guides written from running real servers — not from a press release. Every number in them was measured on a working machine, and every problem described is one we actually hit.

They are meant to be read when something is broken, or before you spend money on a plan you do not need.

Ten identical glass jars, nine nearly empty and one overflowing across the bench

How Much RAM Do You Actually Need for Multiple WordPress Sites on One VPS?

Hosting plans are sold by number of sites. That is the wrong unit — and here is the arithmetic that replaces it, with measured numbers.

Eight wide pipes converging into one narrow valve, pressure gauge in the red

Why WordPress Returns 502 Bad Gateway When Traffic Rises

It usually is not your host. It is one number in a configuration file, and the log tells you which one.

A house lifted off its foundation, a tangle of severed pipes hanging beneath it

What Actually Breaks When You Move WordPress to Your Own VPS

The migration guides stop on the day it works. This is the list of what was still broken three weeks later.

A well-kept vintage lathe still in use beside newer machines in a modern workshop

Can You Still Run WordPress on PHP 7.4 in 2026?

Yes — and the real cost is not the one you are usually warned about.

A single long workbench with one end in daylight and the far end at night

Running European Servers From the Other Side of the World

Measured latency, what the distance actually breaks, and why being nine time zones away forces you to build better than you would sitting next to the hardware.

A polished brass tunnel ending at a blank sealed steel wall

I Built My Own VPN. Here Is the One Thing It Cannot Do

Why a private VPN gets refused by streaming services even in the right country with a paid subscription, what commercial providers actually sell, and why no configuration fixes it.