OpenLiteSpeed for WordPress, Set Up and Tuned Properly
OpenLiteSpeed WordPress setup that installs and tunes the full server stack on your VPS: OpenLiteSpeed itself, LiteSpeed Cache, Redis object caching, HTTP/3 and PHP-FPM, all configured specifically for WordPress and WooCommerce. Built for speed you can measure from the first day.
Some of our direct clients
Why WordPress Owners Choose Us for OpenLiteSpeed
A UK team that configures every layer of the OpenLiteSpeed stack for WordPress and WooCommerce, and measures the result before and after so the improvement is real.
Full OpenLiteSpeed Installation
OLS installed and configured on your VPS with correct virtual host setup, listener configuration, and WordPress-specific rewrite rules.
LiteSpeed Cache Configuration
LiteSpeed Cache plugin configured at both the server and WordPress levels for full-page caching, browser caching, image optimisation, and critical CSS.
Redis Object Caching
Redis installed and integrated with LiteSpeed Cache to cache database queries, WooCommerce sessions, and transients for faster server response times.
HTTP/3 and QUIC Enabled
OpenLiteSpeed's native HTTP/3 and QUIC support configured with proper SSL and listener settings for improved latency, especially on mobile.
WooCommerce Cache Tuning
LiteSpeed Cache configured for WooCommerce: cart and checkout excluded from full-page cache, session handling optimised, and logged-in user caching configured.
Performance Benchmarking
We measure page load times and server response times before and after configuration so you can see exactly what the setup delivers.
The Stack We Tune for WordPress
OpenLiteSpeed, LiteSpeed Cache, Redis, HTTP/3 and PHP, configured to work together on your VPS rather than one layer set up right and the rest left on defaults.
Laravel & Bespoke Platforms
For systems and platforms that require bespoke processes, data handling complex integrations or internal business platforms with security at the forefront of the build.
WordPress & WooCommerce
For fast, reliable and easy to manage brochure based websites built following best practice with a bespoke theme powered by ACF Pro and supporting custom built plugins.
Shopify & Shopify Plus
For eCommerce and retail brands looking to grow revenue significantly online. Built using a bespoke theme specific to your brand and with a full seamless migration from legacy platforms.
Recently Completed Projects
Clintons Cards
A full migration from Magento 2 to Shopify Plus, with order, customer, product, stock and finance integrations kept live through the switch.
Ecommerce · Shopify Plus · Integrations
QualityHive
A Laravel platform that web agencies use to capture, assign and close website bugs, taken from wireframe to launch, then handed over as clean, documented code.
SaaS platform · Laravel · API integrations
The Sauce Foundry
A brand, a WooCommerce store and product photography for an artisan hot sauce startup, launched to a 3.8% conversion rate from day one.
Ecommerce · Branding · WooCommerce
Have a project like these in mind?
Get in touchHere's What Our
Clients Say
Consistently rated 5* on Google by our full build clients and retainer clients.
Zestcode really have proven to be “website design & development specialists” whilst maintaining the very best customer service. Not easy to find a well-rounded company like Zest these days that tick all the boxes. 5*
Head of Marketing, Masterclip
After working with Zestcode for over 2 years I wouldn’t trust any other web developers. An agency that are committed to getting the project right and going above and beyond expectations.
Director, Novus Digital
Harry and his team have just finished producing our new website, his team have done an amazing job producing our website and their continuous communication throughout made the process a lot easier.
Director, JL Phillips
The whole process was efficient, fast and incredibly well managed. Communication was clear throughout, they understood exactly what we were trying to achieve, and they delivered without unnecessary delays or complications.
Director, Teaching Tomorrow
The main project Zestcode did for us was developing our bespoke Laravel system, which involved complex API integrations and secure data management. They were knowledgeable, responsive and easy to work with throughout.
Managing Director, Heath Crawford
Zestcode are a superb web design and development agency. Everything they produce is top quality. Harry is super responsive, always gets back to you quickly, and is an absolute pleasure to work with.
Marketing Manager, Which Health Cover
Working with Zestcode has been a genuinely positive experience from start to finish. What stood out most was how much time they took to understand how the project would fit into our existing processes before diving in. Rather than just building to a spec, they asked the right questions upfront.
Marketing Manager, Roof Maker
Zestcode Digital have just finished my website and I am beyond thrilled with it! I highly recommend their services not only are they professional and proficient but incredibly helpful.
Director, Select Art Gallery
It's an easy and enjoyable process working with Zestcode Digital, highly recommended.
Director, Whoisvisiting
Their team is highly responsive, especially in time-sensitive situations, and their ability to deliver reliable solutions quickly has been a huge asset. I wouldn’t hesitate to recommend them to anyone looking for dependable web development support.
Marketing Manager, Slick Gorilla
Having close communication with Harry throughout the whole project has been invaluable. He always makes sure to explain things thoroughly and helped me understand all the different aspects of the project that I needed to know.
Director, All Abroad
OpenLiteSpeed WordPress FAQs
OpenLiteSpeed WordPress Setup and Configuration Done Properly
OpenLiteSpeed can make a WordPress site noticeably faster, but only if the server, the cache and the object store are all configured to work together. Most setups get one layer right and leave the others on defaults. Here is how we install and tune the whole stack.
What OpenLiteSpeed gives WordPress that a default stack does not
OpenLiteSpeed is a high-performance web server that handles concurrent connections far more efficiently than a stock Apache setup, and it does it with an event-driven architecture rather than spawning a process per request. For WordPress that means the server stays responsive under load instead of falling over when traffic spikes.
The real advantage is the LiteSpeed Cache integration. Because the cache is built into the server rather than bolted on at the application level, cached pages are served before PHP is ever touched. A visitor hitting a cached page never wakes up WordPress at all, which is why response times drop so sharply once it is configured correctly.
We set this up as a complete stack, not a single component, so every layer is pulling in the same direction.
Installing and configuring OpenLiteSpeed on your VPS
We install OpenLiteSpeed on your server with the virtual host, listeners and document root set up correctly for WordPress, including the rewrite rules WordPress needs for permalinks and the admin area. This is the part that trips people up, because OpenLiteSpeed does not read .htaccess the same way Apache does, and a copy-paste config usually breaks something quietly.
We configure PHP through LiteSpeed's own SAPI (lsphp) rather than a generic PHP-FPM pool, which is faster and better matched to the server. Memory limits, timeouts and process counts are set to suit your site rather than left on defaults.
If you are moving from another host as part of this, our migrate WordPress to DigitalOcean work covers the move itself, so the site lands on the new server already tuned.
LiteSpeed Cache configured at the server and WordPress level
LiteSpeed Cache is free and genuinely excellent, but it has a lot of settings, and the defaults are conservative. We configure it properly for full-page caching, browser caching, and cache purging so pages update when content changes rather than serving something stale.
Beyond page caching we set up the optimisation features that actually move the needle: critical CSS generation, lazy loading, image optimisation, and combining or deferring assets where it helps without breaking the layout. We test each of these rather than switching them all on and hoping, because aggressive minification is a common cause of subtle front-end bugs.
The result is a cache that is aggressive where it can be and careful where it needs to be.
Not sure if OpenLiteSpeed is right for your site?
Send us your current host, your traffic and whether you run WooCommerce. We will tell you honestly whether OpenLiteSpeed will help and what the setup would involve.
Redis object caching for dynamic pages and logged-in users
Full-page caching only helps anonymous visitors on static pages. The moment someone logs in, adds to a cart, or hits a page WordPress has to build fresh, the server is back to running queries. Redis fixes the layer underneath by caching database query results, transients and sessions in memory.
We install Redis and connect it through LiteSpeed Cache's object cache integration, then confirm it is actually being used rather than silently failing back to the database, which is a surprisingly common state to find a site in. For busy admin areas and dynamic pages, this is often where the biggest server-side gains come from.
On stores this matters even more, which is why it pairs closely with our WooCommerce server optimisation work.
HTTP/3, QUIC and SSL tuned for real-world latency
OpenLiteSpeed supports HTTP/3 and QUIC natively, which older stacks either cannot do or need extra proxies to bolt on. HTTP/3 reduces the round trips needed to establish a connection, and the benefit is most visible on mobile and on slower or higher-latency networks, exactly where page speed tends to hurt conversions most.
We configure the listeners and SSL correctly so HTTP/3 is actually negotiated, set up a valid certificate, and confirm it end to end rather than assuming it is on because a checkbox is ticked. Getting SSL and the listener config right is also what keeps HTTP/2 fallback clean for clients that do not speak HTTP/3 yet.
It is a genuine improvement that costs nothing extra once the server is set up to deliver it.
Benchmarking, WooCommerce tuning and knowing it holds up
We measure page load and server response times before we start and again once the setup is complete, so you can see exactly what changed rather than taking our word for it. Numbers on their own are not the goal, but they make the value plain and show where any remaining bottleneck sits.
For WooCommerce we exclude the cart, checkout and account pages from full-page caching, sort out session handling so logged-in behaviour is correct, and make sure nothing is cached that should stay personal to a shopper. Caching a store wrong is worse than not caching it, so this part is done carefully.
If the site is slow for reasons the server cannot fix, such as a heavy theme or bloated plugins, we will say so, and our WordPress speed optimisation work handles that side. For ongoing peace of mind, a WordPress support retainer keeps the stack monitored and updated after launch.
Partner with Zestcode for Industry Leading Quality and Reliability
Tell us what you're looking for and we'll see how we can help. Quotes are typically provided within 2 working days of the initial call.