Plugin Updated Sep 17

Scalability Pro

by Super Speedy Plugins wpintense.com v6.36.0 Unlimited sites

Scalability Pro is a WordPress performance plugin by Dave Hilditch. It works on the database side of your site, optimizing queries and adding caching so large WooCommerce stores and content-heavy sites can keep up as their data and traffic grow.

Version: 6.36.0
Released: Sep 17, 2026
Developer: Super Speedy Plugins
Type: WordPress plugin
Licence: GPL
Included in: Every plan, or $5.59 a year on its own
Topics: Caching and Speed Plugins

What’s new in Scalability Pro 6.36

Version 6.36 · Sep 8, 2026 Latest

NewSimplified Fast Ajax theme handling to a Keep loading my theme checkbox, with the WordPress default theme used when unticked.
ImprovedFast Ajax builds require recorded tests for the current source, current core and the approved SQL review.
ImprovedFast Ajax drafts select only required plugins and group optional choices by related endpoint selections and deterministic capability hints.
ImprovedAdded capture-time Fast Ajax policy details and a link to Performance Analysis AJAX before/after profiling.
NewAdded a default-off Fast Ajax endpoint-unloading beta with exact registered-route rules, safe keep-list defaults, automatic failure shutoff and optional Performance Analysis evidence

What it does

As a WordPress site grows, the database often becomes the bottleneck. Thousands of products, long blog archives and busy sale periods all mean more queries, and slow queries mean slow pages and a heavier load on the server. This plugin targets that problem directly by optimizing the database queries WordPress and WooCommerce run, and by using caching to cut down on repeated content generation, so the server does less work for each request.

It fits sites that have outgrown basic tuning: big WooCommerce catalogs, content-dense publications and stores that see traffic spikes. Setup and configuration are meant to be straightforward, and real-time monitoring lets you track speed and resource usage. It also includes Fast Ajax tools for profiling AJAX requests, with an optional, off-by-default beta for unloading unneeded endpoints using safe keep-list defaults and an automatic shutoff if something fails.

Best for

WooCommerce stores with very large product catalogs
Content-heavy sites with extensive archives
Sites that face heavy traffic or flash sales

Features

Optimized database queries

Reworks how the database is queried to reduce server load and improve response times, which matters most on sites with large amounts of data and traffic.

Caching to cut repeat work

Caching mechanisms reduce how often the same content has to be generated, so pages that are requested often put less strain on the server.

Built for large WooCommerce stores

Designed to handle big product catalogs and high transaction volumes in WooCommerce, where database queries tend to pile up quickly.

Traffic load balancing

Distributes resources to help prevent bottlenecks and keep performance more consistent when your site sees sudden spikes in visitors.

Real-time performance monitoring

Tracks your site's speed and resource usage as it happens, giving you information to decide where further optimization is worth the effort.

Fast Ajax with profiling

Fast Ajax tools record tests before builds and link to Performance Analysis for before and after profiling of AJAX requests on your site.

Optional endpoint unloading

A default-off beta can unload AJAX endpoints using exact registered-route rules, safe keep-list defaults and an automatic shutoff if a failure occurs.

Scalability Pro older versions

6.35.0Sep 9
6.33Sep 41 improvement
6.32.0Sep 4
6.29.26Aug 19
6.26.5Jul 23
6.23May 28
6.21May 13
6.20.1Apr 23
6.18Dec 16, 2025
6.17Nov 19, 2025

Members and buyers of this product can download older versions.

78 older versions in all. If you need one that is not listed, ask support.

Questions about Scalability Pro

Is this plugin meant for small sites?

It is aimed mainly at large WooCommerce stores and content-heavy sites, where database queries become a real bottleneck. A small site with modest traffic and data is less likely to see the same kind of problem this plugin is built to address.

Does it work with WooCommerce?

Yes. WooCommerce stores are a core focus, and the plugin is designed to handle vast product catalogs and high transaction volumes by optimizing the database queries that run behind the store.

Can I see what difference it makes on my site?

The plugin includes real-time performance monitoring for speed and resource usage. Its Fast Ajax tools also connect to Performance Analysis so you can profile AJAX requests before and after changes.

Is the endpoint unloading feature risky to turn on?

It is a beta that is off by default. It uses exact registered-route rules, ships with safe keep-list defaults and shuts itself off automatically if a failure is detected, so you choose when to try it.

Is Scalability Pro free?

The code of Scalability Pro is licensed under the GPL, so anyone may use, change and share it. GPL Feast is a paid service: a plan or a single purchase gives you the download and automatic updates. The developer's own support, licence key and online services are not included.

Which version of Scalability Pro is this?

Version 6.36.0, released Sep 17, 2026. New versions appear here when the developer publishes them, and members get them as automatic updates.

How do I update Scalability Pro?

Install the free GPL Feast Updater on your site and connect it with your API key. It installs new versions of Scalability Pro automatically and keeps a backup, so you can roll back.