How to Make Your Website Faster in 2026

A slow website costs you visitors and rankings. Learn how to speed yours up in 2026 with image optimisation, lazy loading, headless builds and caching.

Speed is one of those things people only notice when it goes missing. A visitor lands on your site, waits a beat too long and they're gone before your homepage has finished loading. Google notices too. Page speed feeds directly into how well you rank, so a sluggish site quietly costs you twice over.

The reassuring part is that most speed problems trace back to a short list of fixable causes. Here's how we tackle them at Devigo and what you can put into practice yourself.

Why speed matters more than most people think

Every extra second of load time chips away at your audience. Bounce rates climb steeply once a page drags past roughly three seconds, and for a small business paying to get people onto the site in the first place, that's budget going straight down the drain. A slow site is one of the quieter reasons a website fails to convert, and it's often the first thing worth ruling out when leads aren't turning into enquiries.

Optimise your images

Images are almost always the heaviest thing on a page, which makes them the best place to start.

The single biggest win is switching to modern formats. WebP files are typically 25 to 35 percent smaller than the equivalent JPEG or PNG with no visible drop in quality, and they're supported by every current browser. AVIF goes smaller still if you want to push it further. Either way, exporting your images in the right format before they ever reach the site saves you serving bloated files to every visitor.

Beyond the format, resize images to the dimensions they'll actually display at. There's no point loading a 4000px-wide photo into a slot that renders at 800px. Serve appropriately sized versions and let the browser pick the best one for each screen.

Writing alt text properly

While you're working on images, get your alt text right. It helps screen readers, gives search engines context and shows up if an image ever fails to load.

Good alt text describes what the image shows and why it's there, in plain language. "Optician fitting a customer with new glasses in a bright showroom" beats "IMG_4821" or a keyword-stuffed mess every time. Keep it to a sentence, describe the content rather than announcing "image of", and weave in a relevant keyword only where it reads naturally. If an image is purely decorative, leave the alt attribute empty so assistive tech skips over it.

Load your content first, then your images

Nobody wants to stare at a blank screen waiting for a hero photo to render. Prioritise loading your text and layout so the page feels usable straight away, then let the imagery follow.

Lazy loading handles most of this for you. It holds back any image that's below the fold until the visitor actually scrolls towards it, so the browser isn't fetching everything at once on first paint. Pair that with progressive loading, where a lightweight blurred placeholder appears instantly and sharpens as the full image arrives, and the page feels quick even on a slower connection. The trick is loading what people can see now and deferring what they can't.

Go static or headless

If your site is built on a traditional database-driven platform, every page has to be assembled on the fly each time someone visits. That takes time. Static sites flip the model by pre-building every page in advance, so the server just hands over a ready-made file. The difference in load speed can be dramatic.

A headless setup gives you the best of both worlds. You keep a proper content management system for editing, but the front end is served as fast static pages. It's the approach we build with at Devigo precisely because it's quick out of the box and far more secure than a stack of plugins bolted onto one platform. If you're rebuilding anyway, it's worth doing it this way from the start.

Clear out plugins you don't use

Every plugin you install adds its own code, and a lot of it loads on every single page whether that page needs it or not. Over a few years of tinkering it's easy to end up with a dozen plugins where three would do.

Go through the list and be ruthless. Deactivate anything you're not actively relying on, then delete it rather than leaving it dormant. Watch out for plugins that do one small job you could achieve with a few lines of code, and for two plugins quietly doing the same thing. A leaner site is a faster site and a more secure one.

Clear your cache

Caching stores a ready-built version of your pages so they don't have to be regenerated on every visit, which is great until an old cached version sticks around after you've made changes. If you've updated the site and it still looks stale, clearing the cache is usually the fix.

Make sure caching is switched on in the first place, whether through your platform, a caching plugin or your host. Then clear it whenever you push meaningful changes so visitors see the current version without the server doing needless work.

A few more wins worth having

Once the basics are handled, these are the next things we look at.

Put a CDN in front of your site. A content delivery network like Cloudflare serves your files from a location close to each visitor rather than from one central server. That cuts load times for anyone browsing from further afield and takes pressure off your own hosting.

Minify and compress your code. Stripping the spacing and comments out of your CSS and JavaScript shrinks those files, and enabling Brotli or gzip compression on the server squeezes them further before they're sent. Most of this can run automatically once it's set up.

Cut down on third-party scripts. Analytics, chat widgets, tracking pixels and embedded feeds all load code from someone else's server, and each one is a potential drag on speed. Keep the ones that earn their place and drop the rest.

Sort out your hosting. Cheap shared hosting often means a slow initial server response, and no amount of front-end tuning fully compensates for that. Decent hosting is one of the things you're paying for when you invest in a proper build, which is worth bearing in mind when you're weighing up what a small business website should cost in 2026.

Measure, don't guess

Before and after any of this, run your site through Google PageSpeed Insights. It scores you against Core Web Vitals, the metrics Google actually uses, and tells you exactly which pages and elements are holding you back. Fix what it flags, measure again and you'll have real numbers rather than a hunch.

Where to start

If you only do one thing this week, compress your images and switch them to WebP. It's the quickest route to a noticeable improvement. From there, work down the list, and keep an eye on your PageSpeed score as you go.

If your site is fighting you at every turn and no amount of tweaking seems to help, the problem is often the underlying build rather than any single setting. That's where a rethink pays off, and it's exactly the kind of thing we're happy to take a look at. Get in touch with Devigo and we'll tell you honestly what's slowing you down.