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Blog archive

WordPress Speed Optimization Blog Archive

I organize this archive like a real WordPress speed library. Start with the cause, pick the metric or platform, then move to the service page when you need implementation.

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How to use this WordPress speed archive

Start here

Begin with the slow-site cause guide, then move into the audit checklist when you need a proper fix order.

Fix by metric

Use the LCP, INP, CLS, TTFB, and mobile speed guides when PageSpeed tells you which metric is failing.

Fix by platform

Use the WooCommerce, Elementor, Divi, caching, image, database, and plugin guides when the slow layer is more specific.

Frontend

Frontend guides

Avada WordPress site with Fusion Builder performance settings open to speed up page load

Avada Speed Optimization: How to Fix a Slow Fusion Builder Site

Avada speed optimization the honest way: compile CSS and JS, cut unused Fusion Builder elements, add caching and critical CSS, and clean the database.

Minimize main thread work in WordPress with deferred JavaScript, fewer plugins, and a smaller DOM.

How to Minimize Main Thread Work in WordPress

Learn how to minimize main thread work in WordPress. I'll show you how to defer JavaScript, trim plugins, shrink the DOM, and split long tasks for speed.

How to reduce JavaScript execution time in WordPress by freeing the browser main thread

How to Reduce JavaScript Execution Time in WordPress

Reduce JavaScript execution time in WordPress by deferring and delaying scripts, trimming plugins, cutting third-party tags, and freeing the main thread.

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Render-Blocking Resources In WordPress

Fix render-blocking resources in WordPress safely. Defer JS, delay third-party scripts, inline critical CSS, and test every template before anything.

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Unused CSS In WordPress

Remove unused CSS in WordPress with WP Rocket, LiteSpeed, or Perfmatters. Learn used vs all CSS, per-page generation, safelisting, and how to avoid.

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Unused JavaScript In WordPress

I show how to fix unused JavaScript in WordPress: defer and delay scripts, unload plugin JS per page, tame third-party tags, and test for breakage safely.

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WordPress Font Optimization

Optimize WordPress fonts for speed: host them locally, set font-display swap, preload the critical font, and cut layout shift. Here's my exact workflow.

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WordPress Image Optimization

WordPress image optimization done right: resize to real display size, convert to WebP or AVIF, fix LCP and CLS, set srcset, and lazy load below the fold.

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WordPress Preconnect and Preload

Learn how to preload fonts in WordPress plus preconnect, dns-prefetch and preload hints that fix the PSI preconnect and preload-key-requests audits fast.

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Enable Text Compression in WordPress

Enable text compression in WordPress to clear the PageSpeed warning. I cover Gzip vs Brotli, host, .htaccess, Nginx, Cloudflare, and verifying the header.

Plugins

Plugins guides

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Best WordPress Speed Optimization Plugin

How I pick the best WordPress speed optimization plugin by your host, skill, and budget, without stacking overlapping plugins that slow or break the site.

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LiteSpeed Cache Settings For WordPress

Configure LiteSpeed Cache settings for WordPress safely: page cache, TTL, exclusions, CSS, JS, lazy load, QUIC.cloud, object cache, and ESI tested in.

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WordPress Cache Plugin Settings

Here's how I configure a WordPress cache plugin safely: page cache, browser cache, preload, CDN, and what you should never cache on dynamic WooCommerce.

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WP Rocket Settings For WordPress

Configure safe WP Rocket settings for WordPress tab by tab: cache, delay JS, RUCSS, lazy load, and WooCommerce exclusions you can test after each step.

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WP Rocket Vs LiteSpeed Cache

WP Rocket vs LiteSpeed Cache compared by hosting, Core Web Vitals, CSS, images, CDN, and WooCommerce, with a clear pick for your exact server type today.

Commercial

Commercial guides

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Best WordPress Speed Optimization Service

How to pick the best WordPress speed optimization service: vet the audit, demand mobile Core Web Vitals proof, dodge red flags, and ask the right.

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WordPress Speed Optimization Before And After

WordPress speed optimization before after results that prove real gains: field plus lab data, mobile not just desktop, same URL, why red-to-green wins.

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WordPress Speed Optimization Service Cost

Wondering what a WordPress speed optimization service costs? Here's what drives the price, what's included, one-time vs ongoing, and why cheap gigs.

CDN

CDN guides

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Cloudflare WordPress Speed

Cloudflare WordPress speed depends on edge caching, APO or cache rules, Brotli, image Polish, and safe cart and checkout exclusions. Here's how I set it.

Divi

Divi guides

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Divi Performance Settings

Which Divi performance settings to enable, what each toggle does, where each one lives, and how to pair them with a cache plugin without breaking your.

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Divi Speed Optimization Checklist

Follow this Divi speed optimization checklist to fix modules, CSS, JavaScript, fonts, caching, and mobile speed in the safe order without breaking it.

Elementor

Elementor guides

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Elementor DOM Size

Cut Elementor DOM size fast. I show the node thresholds that trip Lighthouse, how containers flatten nesting, plus the cleanup that fixes mobile INP.

3D illustration of an Elementor builder canvas with floating content blocks beside a green speed

Elementor Page Speed

I fix Elementor page speed by enabling the right experiments, pairing one cache plugin, trimming the DOM, deferring JS, and simplifying mobile layouts.

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Elementor Slow Loading

Elementor slow loading usually comes from DOM bloat, extra widgets, and unmanaged CSS, JS and fonts. Here's how I diagnose the cause and get pages fast.

Testing

Testing guides

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GTmetrix Vs PageSpeed Insights For WordPress

GTmetrix WordPress testing vs PageSpeed Insights explained: what each measures, why the scores differ, and which tool to trust before you fix a thing.

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PageSpeed Insights For WordPress

Read PageSpeed Insights for WordPress the right way: field vs lab data, which audits matter, why the score isn't the goal, and the fixes that move Vitals.

Start Here

Start Here guides

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How To Speed Up WordPress

Learn how to speed up WordPress in the right order: fix hosting and TTFB first, then caching, images, CSS, JavaScript, fonts, and database bloat fast.

3D illustration of a slow WordPress site with a speedometer in the red zone and heavy plugins and

Why WordPress Is Slow

Why is WordPress so slow? I show you how to diagnose the real bottleneck by layer, then fix hosting, caching, plugins, images, database, CSS, and JS fast.

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WordPress Speed Audit Checklist

A WordPress site audit checklist that separates server, media, CSS, JavaScript, and database load so you fix the real bottleneck first, not random.

Backend

Backend guides

Diagram of the deprecated Google PageSpeed module for WordPress and modern speed alternatives

The PageSpeed Module for WordPress: What It Was and What to Use Now

The PageSpeed module for WordPress was Google's mod_pagespeed server tool, but it's been deprecated since 2018. Here's what it did and what to use instead.

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Query Monitor For WordPress Speed

Learn how I use the free WordPress Query Monitor plugin to find slow queries, heavy PHP, bad hooks, and blocking HTTP calls, then fix the real bottleneck.

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Slow WordPress Hosting

Find out if slow WordPress hosting is your real problem. I'll show you the TTFB tests, PHP worker limits, and signs you've outgrown shared hosting for.

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WordPress Database Optimization

WordPress database optimization done right: clean revisions, transients, autoload, and orphaned rows safely, back up first, add indexes or Redis as needed.

WooCommerce

WooCommerce guides

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Speed Up WooCommerce Checkout

Speed up WooCommerce checkout the safe way: tame cart fragments, exclude checkout from cache right, defer scripts, add object cache, test a real order.

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WooCommerce Add To Cart Slow

Is your WooCommerce add to cart slow? I'll show you how to diagnose AJAX, cart fragments, sessions, and product plugins, then fix the lag the safe way.

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WooCommerce Cart Fragments

WooCommerce cart fragments fire on every page and drag down TTFB. Here's what they do, when to disable them, and how to keep live cart counts working.

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WooCommerce Checkout Slow

WooCommerce checkout slow? I diagnose the real cause: cart fragments AJAX, uncached dynamic pages, gateway JS, heavy plugins, and tax or address lookups.

3D illustration of a shopping bag and a database cylinder being cleaned with purple sparkles beside

WooCommerce Database Optimization

WooCommerce database optimization done right: clean wc_sessions, Action Scheduler, transients, and autoload, migrate to HPOS, and index slow store queries.

Core Web Vitals

Core Web Vitals guides

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WordPress CLS Fixes

Cumulative layout shift WordPress problems come from images, fonts, ads, and banners. Here's how I reserve space and get CLS under 0.1 on mobile fast.

3D illustration of a chrome browser window showing three green Core Web Vitals speedometer gauges

Core Web Vitals For WordPress

Core Web Vitals in WordPress measure loading, responsiveness, and layout stability. Here's how I diagnose and fix LCP, INP, and CLS so your site passes.

3D illustration of a cursor tapping a button with a green ripple showing fast interaction to next

WordPress INP Optimization

Improve WordPress INP under 200ms by cutting JavaScript, deferring third-party tags, breaking long tasks, and taming Elementor, Divi, and slow cart.

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WordPress LCP Optimization

Fix Largest Contentful Paint on WordPress by splitting LCP into 4 phases, then targeting slow TTFB, the hero image preload, render-blocking CSS, and fonts.

WordPress Speed Index diagram showing how quickly the visible page fills during load

WordPress Speed Index Explained (and How to Improve It)

Speed Index in WordPress measures how fast your page visually fills in. Learn what a good score is, why it's slow, and the fixes to make pages paint faster.

3D illustration of a server rack and database cylinder sending a fast purple data pulse to a

WordPress TTFB Optimization

Cut WordPress TTFB under 0.8s. I walk through hosting, page cache, object cache, PHP workers, autoload bloat, slow queries, and CDN edge caching that.

Mobile

Mobile guides

3D illustration of a chrome smartphone showing a green speed gauge for fast mobile WordPress

WordPress Mobile Speed Optimization

Fix WordPress mobile optimization the right way: cut JavaScript, serve responsive images, stop layout shifts, and pass mobile Core Web Vitals on real 4G.

Problems

Problems guides

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WordPress Site Slow

Is your WordPress site slow? I'll show you how to diagnose it by layer, find the real bottleneck, and fix server, cache, plugins, images, and JS in order.