Technote

Performance optimization

Caching, Redis, Core Web Vitals, image optimisation and query tuning — everything that makes WordPress fast, grounded in measurements rather than folklore.

44 articles· Performance optimization

Performance optimization Advanced

A front-end budget you can actually hold

Pages do not get heavy in one go. They get heavy through small, individually reasonable additions. A ceiling you actually check is what stops the accumulation.

Developers 8 min read

Performance optimization Advanced

A conversion audit: finding where people leave

Polishing a page nobody reaches is the most common waste. Walk the whole path end to end and the leak shows itself first.

Marketers 7 min read

Performance optimization Practical

The cost of pop-ups — search and conversion at once

An interstitial that covers the content on mobile is treated unfavourably in search, and the same interstitial costs conversions too. The levers are timing, trigger and dismissal.

Marketers 8 min read

Performance optimization Practical

A landing page speed audit you can run yourself

Asking engineering to "make it faster" gives nobody a task. Images, third-party scripts, fonts and the hero image are four things a marketer can check personally and hand…

Marketers 9 min read

Performance optimization Practical

Core Web Vitals in plain marketing language

Three metrics, three plain sentences: when does it appear, does it jump while loading, does it respond when tapped. Translate them and the request writes itself.

Marketers 7 min read

Performance optimization Practical

Transients: caching hands you an invalidation problem

Storing takes three lines. Deciding when to delete is the hard part, and there are at least two events. Miss either one and the symptoms differ sharply.

Developers 7 min read

Performance optimization Practical

Who pays for the milliseconds a tag adds?

A tracking script does not stop at downloading. While it is parsed and executed the main thread is busy, and a busy page ignores fingers. That cost is…

Marketers 5 min read

Performance optimization Practical

The object cache: what Redis actually removes

Repeated identical lookups disappear. One slow query does not. Miss that distinction and you will wire up Redis and then ask why nothing got faster.

Developers 7 min read

Performance optimization Practical

This is how a landing page gets heavy

Nobody decides to make a landing page heavy. It accumulates: one addition per campaign, and nothing ever removed when the campaign ends.

Marketers 6 min read

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