WordPress Speed Optimization That Actually Fixes the Problem

Most slow WordPress sites don't need a rebuild — they need a developer who knows what's actually causing the slowness and can fix it at the source. I've done this dozens of times.

Get a clear scope & range
5-Star 21+ Google Reviews
Score 98 Lighthouse · Mobile
Web Vitals Core Web Vitals
Go Live OC + Southern California
WordPress speed optimization is the right call when your site is built on WordPress and performance is dragging down rankings or conversions.

WordPress site scoring under 70 on mobile

Below 70 on mobile PageSpeed means Google is ranking you lower than competitors who bothered to optimize. Most WP sites in this range can be improved to 85+ without a rebuild.

Page builder or heavy-theme sites

Elementor, Divi, Avada, and similar builders load enormous amounts of JavaScript and CSS. I can implement targeted loading strategies that reduce their overhead significantly.

Core Web Vitals failing in Search Console

WordPress-specific CWV fixes are a subset of what I do. If you have CWV failures showing real users affected, the WordPress stack is almost always where the fix lives.

WooCommerce store with slow pages

Product and category pages on WooCommerce are often the slowest pages on a site — and the ones that matter most for conversions. These have specific optimization techniques.

Non-WordPress platforms

This service is specifically for WordPress. Shopify, Squarespace, Webflow, and custom-coded sites have different optimization techniques — I handle those under separate engagements.

Sites on very cheap shared hosting

Server response time (TTFB) over 800ms is usually a hosting problem. Optimization work helps, but a hosting upgrade will have more impact and needs to happen first.

Sites that need a full rebuild

Sometimes a WordPress site is so compromised — outdated PHP, thousands of database queries, completely broken theme — that optimization work is more expensive than a clean rebuild. I'll tell you honestly which situation you're in.

WordPress speed optimization is typically an audit followed by targeted implementation. Scope depends on site size and plugin complexity.

Starter

$ 800 +

Audit + quick wins for smaller WP sites


  • Plugin audit + bloat removal
  • Caching configuration
  • Image optimization pass
  • Before/after PageSpeed report

Typical timeline: 1 week

Advanced

$ 4k +

WooCommerce or complex page builder sites


  • WooCommerce product page optimization
  • Database query optimization
  • Page builder CSS/JS reduction
  • 90-day performance monitoring

Typical timeline: 2–4 weeks

All WordPress optimization work is done on a staging copy first. Nothing touches production until it's been validated and you've seen the results.

Most WordPress performance issues come from the same four or five causes. I know what they are and how to fix them.

Plugin audit that cuts load time in half

Most WordPress sites run 20+ plugins when 8–10 well-chosen ones would do the same job. I audit your stack, remove dead weight, and replace bloated plugins with lighter alternatives.

Caching configured correctly

WP Rocket, W3 Total Cache, or server-level caching set up properly — not just installed and left on default settings that don't actually help.

Mobile performance that doesn't embarrass you

A PageSpeed score of 30 on mobile is costing you rankings and conversions. I've taken WordPress sites from the 30s to the 90s without a full rebuild — by fixing the actual causes.

Based in Orange County — available throughout greater Los Angeles, the Inland Empire, and San Diego.
5.0 stars · 21 Google reviews — trusted by healthcare, professional services, and growing businesses.

Should other opportunities arise calling for a knowledgeable and trusted web developer/designer, I would definitely reach out to Mitch (MJM Designz). Trust level is high. I am so happy with Mitch’s service in making my website come to fruition (amorabis.com). Family, friends, and coworkers highly praised the amazing results of my website. Thank you!

F KGoogle Review · August 2025

MJM did an amazing job designing and optimizing my Shopify Apparel Shop! The design looks professional and the SEO’s are fixed. He saved me a lot of time and energy optimizing my website, so I can focus on other aspects of my business. He also taught me a couple very helpful tools I can use in the future. I highly recommend using his design services.

Kimberly StoutGoogle Review · May 2025

I was very happy with MJM Designz! Five star to all the steps, design, communication and launch. Always on time and very friendly. This company has a deep knowledge of web development and IT. If you like to be the owner of your website, this is it! They don’t take anyone’s website as hostage and let you choose and buy your own host. MJM offers great deals for maintenance as well. Very reasonable and honest.

Mernaz MasoumiGoogle Review · 2023

Straight answers to the questions most clients ask before we start.
Almost always yes — scores in the 20s and 30s typically mean there are multiple large, fixable issues: render-blocking scripts, massive unoptimized images, no caching, and too many plugins. Getting to 70–90 without a full rebuild is realistic for most sites in that range.
Depends on what's causing the slowness. Sometimes it's a caching configuration — a quick fix. Sometimes a bloated plugin is the main culprit and needs to be replaced. I'll tell you upfront what the trade-offs are before changing anything.
Yes — page builder optimization is a common request. I implement asset loading exclusions, defer non-critical CSS and JS, and configure caching specifically for builder-generated markup. The site won't be as fast as a custom theme, but improvement is significant.
WP Rocket is my first choice for most sites — it's the most comprehensive and easiest to configure correctly. For budget-conscious situations, W3 Total Cache or LiteSpeed Cache (on compatible hosting) are strong alternatives. The plugin matters less than the configuration.
The main risks after optimization are new unoptimized image uploads, installing new plugins without auditing them, and theme or plugin updates that reintroduce bloat. I'll document the rules for your specific setup — including which plugins to avoid — so you can maintain the gains.