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World Writable Directories Are an Open Door

By Otieno MbathaMarch 26, 2026Security
File permissions explained: world writable directories.

I was halfway through a decent slice of pizza at 1:00 AM when my phone buzzed with a high-priority alert. A client’s entire WordPress directory had just gone dark, throwing nothing but “Internal Server Error” messages across their landing page. …

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Immutable Means Never Ask Again

By Otieno MbathaMarch 22, 2026Performance
Immutable settings for cache control directives.

I still remember being woken up at 3:00 AM during my hosting days because a client’s site looked like a broken mess of unstyled text and missing images. They had pushed a massive CSS update, but their users were still …

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Ninety Nine Point Nine Percent Is Nine Hours a Year

By Otieno MbathaMarch 21, 2026Hosting Basics
Understanding what uptime guarantees really mean.

I still have the entry in my notebook from three years ago: 3:14 AM, a frantic client call, and a server that was technically “up” according to the dashboard, but completely unreachable because a database query had locked everything tight. …

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Give the Minimum Access That Still Lets the Job Happen

By Otieno MbathaMarch 19, 2026Security
Applying the principle of least privilege.

I still have the entry in my notebook from six years ago, back when I was running my own hosting shop. It was 3:00 AM, the kind of hour where the only sound is the hum of the server rack …

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Most Backorders Fail, Which Is Why They Are Cheap to Place

By Otieno MbathaMarch 18, 2026Domains
Backordering expired domains strategy for success.

I remember sitting in my old office at 3:00 AM, staring at a client’s dashboard while the blue light of the monitor burned my eyes, watching a domain they’d owned for a decade vanish into the ether. They hadn’t been …

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Post Revisions Quietly Triple Your Table Size

By Otieno MbathaMarch 18, 2026WordPress
Database optimisation for WordPress reduces post revisions.

I remember being woken up at 3:00 AM three years ago by a server alert that felt like a physical punch to the gut. I spent two hours digging through logs, thinking I was under a sophisticated DDoS attack, only …

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A Stolen Password Alone Should Not Be Enough

By Otieno MbathaMarch 14, 2026Security
Secure accounts using two factor authentication.

I was staring at my notebook at 3:00 AM, scribbling down the details of yet another client’s “untraceable” breach, when it hit me how much time I’ve wasted chasing ghosts. People love to talk about sophisticated zero-day exploits and high-level …

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Tell the Browser How Long to Trust the File

By Otieno MbathaMarch 13, 2026Performance
Setting browser caching headers for file trust.

I spent most of my years running a small hosting outfit, and if there is one thing I’ve learned, it’s that people love to overcomplicate things. I see clients dropping thousands on “advanced performance optimization” plugins and complex CDN architectures …

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The Url Lives in Serialised Data and Breaks Naive Replacement

By Otieno MbathaMarch 13, 2026WordPress
Changing site url safely in serialized data.

I still remember a 2:00 AM page from a client back when I was running my own hosting outfit. He had tried to move his store to a new domain by simply swapping the address in the WordPress settings, thinking …

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Being Throttled Feels Exactly Like Being Slow

By Otieno MbathaMarch 11, 2026Hosting Basics
CPU and memory limits on shared plans.

I remember sitting in my home office at 3:00 AM, staring at a frantic client email while the glow of my monitor burned my eyes. They were convinced they had been hit by a sophisticated DDoS attack or some “exotic” …

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