The Exact Tools We Use on Every Client Site We Optimize.

After 1,000+ WordPress optimizations, we know which tools reliably produce results and which ones create new problems. This page lists every tool, plugin, and service we personally install and recommend — with honest notes on where each falls short.

ℹ️
Affiliate disclosure: Some links on this page are affiliate links — if you purchase through them, we earn a small commission at no extra cost to you. Every recommendation here is based on actual use across client projects. We don’t promote tools we don’t use or trust.
1,000+
Sites where we’ve
tested these tools
10+
Years experience
choosing tools
24
Curated tools across
5 categories
Updated regularly
as tools change

WordPress Hosting

Hosting is the single biggest factor in TTFB and server response time. These are the only providers where we consistently achieve sub-200ms TTFB out of the box.

☁️
💡
Expert Note
Hosting is responsible for ~40% of your PSI score. No caching plugin can compensate for a slow server. If your TTFB is above 600ms, change hosts before doing anything else — it’s the highest-ROI single change you can make.
Kinsta We Use This
Premium managed WordPress on Google Cloud Platform C2

Kinsta runs exclusively on Google Cloud’s C2 machines — the fastest tier available — with full-page caching, Cloudflare enterprise CDN, and automatic daily backups. We use Kinsta for high-traffic client sites where absolute performance is non-negotiable. Their MyKinsta dashboard is the most developer-friendly of any managed WordPress host.

Google Cloud C2 Cloudflare CDN Edge Caching
Why We Love It
  • Fastest managed host for global audiences
  • Cloudflare enterprise CDN on every plan
  • Staging with push-to-live in one click
  • Excellent 24/7 WordPress-expert support
Watch Out For
  • Expensive — cheapest plan is $35/month
  • No email hosting included
  • Visit limits can be tight on lower plans
$35
per month +
★★★★★
9.2/10
Our rating
Try Kinsta →
Not affiliated
Best for: High-traffic sites Global audiences Teams needing staging
SiteGround
Shared and cloud WordPress hosting with solid performance

SiteGround is where many of our clients are hosted when they come to us. It’s genuinely good for shared hosting — LiteSpeed servers, SG Optimizer plugin, and a decent CDN. We’ve achieved PSI 90+ on SiteGround sites, though TTFB sits around 200–400ms vs Cloudways’ 100–150ms. Good value for sites under 50k monthly visitors.

LiteSpeed Servers Free CDN Budget Friendly
Why We Like It
  • Best shared host for WordPress performance
  • SG Optimizer plugin works well out of the box
  • Affordable entry price
Watch Out For
  • Renewal prices are significantly higher
  • TTFB worse than cloud options (200–500ms)
  • Resource limits can throttle busy sites
$4
per month +
★★★★☆
7.8/10
Our rating
Try SiteGround →
Not affiliated
Best for: Small business sites Budget-conscious Under 50k visitors/mo

Hosting Speed Comparison

Average TTFB measured across our client sites — all with identical WordPress + Elementor setup

HostAvg TTFBPSI AchievableRedis CacheStagingCDN IncludedStarting PriceOur Score
Cloudways
Cloud (DigitalOcean)
~130ms95+Add-on$11/moTry →
Kinsta
Google Cloud C2
~110ms95+✓ Enterprise$35/moTry →
SiteGround
Shared/Cloud
~280ms88+$4/moTry →
WP Engine
Managed WordPress
~220ms90+$25/moTry →
Hostinger
Shared
~350ms82+Limited$2/moTry →

WordPress Themes

A lightweight, well-coded theme is the foundation of every fast WordPress site. These are the only themes we build on.

🎨
💡
Expert Note
Your theme accounts for 20–30% of your PSI score. A heavy theme (Avada, Divi with bloat) can add 2–3 seconds of load time that no caching plugin can overcome. The themes below all achieve PSI 90+ on bare installs with no optimization.
GeneratePress We Use This
Ultra-minimal, developer-friendly theme — the lightest WordPress theme that exists

GeneratePress is the leanest WordPress theme available — bare install loads under 10kb of CSS and generates a perfect Lighthouse score. It’s less opinionated than Kadence, which makes it ideal for developers who want full control. We use it for content-heavy blogs and sites where speed is the absolute priority above visual richness.

~10kb CSS 100 Lighthouse Developer Friendly
Why We Like It
  • Absolute lightest theme — nothing comes close
  • Perfect Lighthouse accessibility + SEO scores
  • Extremely clean, semantic HTML output
Watch Out For
  • Very minimal design — needs more custom CSS
  • Less feature-rich than Kadence out of box
Free
Pro $59/yr
★★★★★
9.3/10
Our rating
Get GeneratePress →
Not affiliated
Best for: Developers Blogs & content sites Absolute max performance
Astra Theme
Popular performance-focused theme with large template library

Astra is the most popular WordPress theme in the world for a reason — it’s genuinely fast, very customizable, and has thousands of starter templates. We use it less than Kadence these days but still recommend it for clients who want a larger ecosystem of pre-built designs. Pairs well with Elementor when you need that builder.

~50kb CSS 1,000+ Templates Elementor Compatible
Why We Like It
  • Huge library of starter templates
  • Well-supported, large community
  • Good WooCommerce integration
Watch Out For
  • Heavier than Kadence or GeneratePress
  • Customizer-based — no block editor native feel
Free
Pro $47/yr
★★★★☆
8.2/10
Our rating
Get Astra →
Not affiliated
Best for: Elementor users Starter template users Small businesses

Performance Plugins

Plugins that actually move the PSI needle — not the ones that promise the world and add 200ms of their own overhead.

🔌
⚠️
Important
Never install more than one caching plugin. WP Rocket, LiteSpeed Cache, W3 Total Cache, WP Super Cache — pick one. Running multiple caching plugins is one of the most common causes of broken sites and PSI regressions we see.
Imagify We Use This
Best image optimization plugin — bulk converts to WebP and AVIF

Images are responsible for the majority of page weight on most WordPress sites. Imagify bulk compresses and converts every image in your media library to WebP (or AVIF), and automatically optimizes new uploads. On a typical WordPress site with 200+ images, Imagify reduces total image payload by 60–80%, directly improving LCP and load time.

WebP + AVIF Bulk Optimization Auto on Upload
Why We Love It
  • Best compression ratio of any image plugin
  • AVIF support (even better than WebP)
  • Free tier includes 25MB/month
Watch Out For
  • Free quota low for large sites
  • Needs server to support WebP serving
Free
Pro from $9.99/mo
★★★★★
9.1/10
Our rating
Get Imagify →
Not affiliated
Best for: Sites with many images WooCommerce product images Fixing image-related LCP
Perfmatters We Use This
Script manager for WordPress — disable plugins per-page to slash unused JS

Perfmatters does one thing exceptionally well: it lets you disable WordPress plugins on a per-page or per-post-type basis. Most WordPress sites load the JavaScript of every active plugin on every single page — even when that plugin is completely irrelevant to that page. Disabling WooCommerce scripts on blog posts, or contact form scripts on product pages, can reduce JS payload by 30–50% and dramatically improve INP scores.

Script Manager Per-page Control INP Fix
Why We Love It
  • Massive INP improvement on complex WP sites
  • Granular per-page script disabling
  • Cheap — $25/yr for unlimited sites
Watch Out For
  • Requires careful testing — can break functionality
  • Learning curve for initial setup
$25
per year / unlimited
★★★★★
9.0/10
Our rating
Get Perfmatters →
Not affiliated
Best for: Fixing INP failures Sites with many plugins WooCommerce stores

CDN & Security

A CDN is the fastest way to serve static assets globally and reduce TTFB for international visitors. Security and CDN are now inseparable.

🌐

Testing & Auditing Tools

Free tools we use to diagnose and measure performance before, during, and after optimization work on every site.

🔍
PageSpeed Insights We Use This
Google’s official performance measurement tool — the score that matters for rankings

PageSpeed Insights (PSI) at pagespeed.web.dev is the tool we use for all before/after measurement. It combines Lighthouse lab data with Chrome User Experience Report (CrUX) field data — the same field data Google uses for Core Web Vitals ranking. Always test mobile and desktop separately. Any PSI report we provide uses this tool so you can verify it yourself for free.

Free Official Google Tool Lab + Field Data CWV Status
Why We Use It
  • The official ranking signal data — nothing else matters more
  • Shows real-user field data from Chrome UX Report
  • Free, no account needed
Limitations
  • Lab scores vary run to run — average 3 tests
  • No waterfall chart (use GTmetrix for that)
Free
Always free
★★★★★
10/10
Our rating
Use PSI (Free) →
Not affiliated
Use for: Before/after measurement CWV ranking status Verifying audit reports
GTmetrix We Use This
Best waterfall chart tool for diagnosing exactly what’s slow and why

GTmetrix is where we diagnose the waterfall — the sequence of every network request a page makes, in order, with timing. The waterfall reveals render-blocking resources, third-party script loading patterns, and image loading issues that PSI summarises but doesn’t show visually. The free tier is excellent. We include GTmetrix before/after reports alongside PSI in every audit we deliver.

Free Tier Waterfall Chart Video Playback Historical Monitoring
Why We Use It
  • Best waterfall visualization of any free tool
  • Video playback shows exactly when things load
  • Historical monitoring on paid plans
Limitations
  • No field data — lab only
  • Free plan limited to Vancouver server
Free
Pro from $5/mo
★★★★★
9.5/10
Our rating
Use GTmetrix →
Not affiliated
Use for: Waterfall analysis Diagnosing slow resources Before/after comparison

Start Today — Free

Your Competitors’ Sites Are Already Faster.
Let’s Fix That.

Find out exactly what’s slowing your WordPress site down and what it’ll cost to fix it. The audit is free, takes 24 hours, and comes with no commitment or sales pressure.

  • Free, no-obligation performance audit
  • Results in 24–72 hours
  • PSI 90+ score guaranteed
  • Staging-first — live site stays safe
  • No fix, no charge — guaranteed in writing
  • 1,000+ sites optimized · 4.9★ rating

Get Your Free Speed Audit

We’ll analyze your site and tell you exactly what’s wrong — before you spend anything.