Mantys Core

Core Web Vitals

LCP, CLS and INP on WordPress: reading lab and field data, finding the cause, and fixing it on builder themes.

Core Web Vitals · 11 min

How to speed up a WordPress site: where to start, and in what order

Speeding up WordPress is not a list of thirty tips to switch on at once, it is a diagnosis: read your visitors’ data, find which metric fails on which template, fix the cause in the right order (server, images, CSS, JavaScript), and change one thing at a time.

Core Web Vitals · 8 min

How to fix layout shift (CLS) on Divi and Elementor

On page builders, most layout shift comes from six sources (images without dimensions, styles that arrive after the first paint, web fonts swapping, headers and banners added by scripts, sliders before they start, embeds), and each one is fixed by reserving the space before the content arrives.

Core Web Vitals · 8 min

PageSpeed and Search Console disagree: how to read lab and field data

PageSpeed’s score is one simulated visit on a deliberately slow phone and network, while Search Console reports what your real visitors lived through over 28 days, so the two can disagree in both directions: a green lab with a poor field when your audience is slower than the test, and a mediocre lab with a green field when it is faster.

Core Web Vitals · 9 min

How to speed up a Divi site and improve its Core Web Vitals (step by step)

A Divi site can be fast if you optimize in the right order, images first, then CSS, then JavaScript, and start with the levers that cannot break anything before touching the ones that can.

Core Web Vitals · 6 min

Which optimizations can you turn on without any risk of breaking your site?

There is a whole family of optimizations that cannot break your site, because they reduce file weight or give the browser hints, without ever changing what runs. Start with those: they win you the essentials, with your eyes closed.

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