Guides and How Tos
Understanding Backups: Full vs Incremental, and the 3-2-1 Rule
A plain-English guide to full, incremental and differential backups, plus the 3-2-1 rule for keeping your data genuinely recoverable.
14 October 2026 5 min read
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Guides and How Tos
robots.txt, sitemap.xml and llms.txt Explained
How robots.txt, sitemap.xml and the newer llms.txt file each guide web crawlers, and why llms.txt should still be treated as experimental in 2026.
9 October 2026 5 min read
Guides and How Tos
MySQL and MariaDB Basics: Users, Privileges and What phpMyAdmin Does
A beginner's guide to how database users and privileges work in MySQL and MariaDB, and what phpMyAdmin actually is (and isn't).
7 October 2026 4 min read
Emails
Email authentication explained: how SPF, DKIM, DMARC and DNSSEC fit together
A plain-English guide to how SPF, DKIM, DMARC and DNSSEC each play a different role in protecting your domain and email, with links to…
2 October 2026 4 min read
Guides and How Tos
Choosing and configuring a WordPress caching plugin
Caching plugins all promise a faster site, but they're working on different layers of the problem. Here's what each layer actually does and how…
30 September 2026 5 min read
Guides and How Tos
Installing and Renewing a Free SSL Certificate with Let’s Encrypt
A plain-English walkthrough of getting a free Let's Encrypt certificate with certbot, how the ACME protocol works, and why auto-renewal matters.
25 September 2026 7 min read
Guides and How Tos
Choosing the Right TLD for Your Business
.com, a UK ccTLD, or a newer gTLD? A practical, no-hype look at what actually matters when picking a domain extension for a business.
23 September 2026 5 min read
Guides and How Tos
What is Windows Server, and which edition should you run?
A plain-English guide to Windows Server versions and editions, covering Server 2019, 2022 and 2025, Standard vs Datacenter, and GUI vs Server Core for…
18 September 2026 4 min read
Guides and How Tos
My website’s been hacked: first steps to take
A calm, practical checklist for the first hours after discovering your website has been compromised, from containment to bringing it back online safely.
16 September 2026 5 min read
Guides and How Tos
Shared vs VPS vs dedicated hosting: what’s actually different
A plain-English guide to shared, VPS and dedicated hosting, how resources are actually divided between customers, and how to pick the right one.
9 September 2026 5 min read
Guides and How Tos
What Is a CDN and How It Actually Works
A content delivery network moves your content closer to visitors using a global network of edge servers. Here's the mechanics behind that, in plain…
9 September 2026 4 min read
Guides and How Tos
How to Update AlmaLinux and Rocky Linux
Keeping an unmanaged VPS patched is your job, not your host's. How to check, apply and roll back updates on AlmaLinux and Rocky Linux…
25 August 2026 4 min read
Domains and DNS
What Is DNSSEC and Why It Matters for Your Online Security
When someone types your domain name into a browser, their device must first ask the Domain Name System (DNS) where to find your website.…
1 December 2025 3 min read