WordPress or a custom website
WordPress is the default. It ran 44.0% of the 12,621 Australian small business sites in our study, so whatever we find about it is a finding about the web most of your competitors are on. It is also the platform where the argument for staying is strongest and the quality of the individual build matters most. This page keeps both in view.
WordPress is not one thing, and the data shows it. Across 5,554 sites the mean Lighthouse mobile score was 59.6 (median 59), a little below the 62 mean of the whole sample. 28.7% scored poor, slightly above the 27.3% overall rate. The median LCP was 7.4s, against 6.9s for all sites. WordPress sites in Australia sit near the middle of the pack, a touch slower than average.
Compare that with the builders: 28.7% poor sits well below Squarespace (47.2%) and well above Wix (10%). The spread inside WordPress is probably far wider than the spread between platforms, because a lean theme with a handful of plugins and a page-builder theme with thirty plugins are both counted as WordPress. The study measures the average. Your site is one build, not the average.
Source: data/research/lighthouse-2026.json, by_platform and overall_scores.performance. Read the full study.
| Platform | n | Mean | % poor | LCP |
|---|---|---|---|---|
| WordPress | 5,554 | 59.6 | 28.7% | 7.4s |
| Wix | 707 | 66.1 | 10% | 6.6s |
| Squarespace | 528 | 49.4 | 47.2% | 11.1s |
| Shopify | 527 | 51.5 | 45.9% | 11.1s |
| Webflow | 143 | 55.9 | 28.7% | 8.4s |
The study identifies WordPress from page fingerprints and only counts matches at 0.7 confidence or higher; all 5,554 cleared that bar. It cannot separate WordPress.com from self-hosted WordPress, nor lean builds from heavy ones, nor tell you which plugins were running. Each site was run once through throttled mobile lab testing, and the sample leans toward small local service businesses.
Where WordPress is the better tool
What a hand-coded site changes
What each side costs
Ours first: custom builds start from $8,000 AUD, fixed price, and the floor does not move. The rows below are WordPress's public plans, read directly off its pricing page.
Source: https://wordpress.com/pricing/, read 5 October 2026. These are WordPress.com's hosted plans, in US dollars, excluding taxes. WordPress software itself is free; self-hosting costs depend on your host. Plans change; confirm on the platform before you decide.
Full price ladder, including the $1,500 Fix Sprint and the $495 Blueprint, is on the pricing page.
Stay on WordPress if
- 01Your site is a publishing engine: hundreds of articles, several authors, categories and archives. WordPress was built for that, and a custom build would have to reinvent it.
- 02You run a WooCommerce shop with real depth, such as variations, subscriptions and integrations you rely on. Rebuilding a mature shop rarely pays.
- 03Your WordPress site is lean and fast already. A tidy theme with few plugins can be quick. Run it through PageSpeed Insights: if it passes, leave it and keep it updated.
- 04Your team knows the admin and publishes weekly. Retraining people has a real cost, so weigh it before you switch.
- 05You have a good developer or agency who maintains it. A well-kept WordPress site with someone accountable for it is a sound setup.
If your site is slow, it is worth knowing whether the cause is WordPress, the theme or a plugin. The free audit will tell you, and sometimes the answer is a fix, not a rebuild.
What moving looks like
WordPress is the easiest of the three to move away from, because your content is yours: the database and uploads can be exported in full. The work is deciding what to bring across, since years of plugin-generated pages, shortcodes and unused media rarely deserve a place on the new site.
Six weeks is the plan we scope against for a typical small business site. Larger sites, shops and booking systems take longer, and we say so at quote stage, not after.
Talk it through, or keep reading
- Squarespace vs a custom website47.2% poor in the study, and why.
- Wix vs a custom websiteThe lowest poor rate of the big platforms, at 10%.
- WordPress vs custom-coded: the 2026 comparisonCost, speed, security and maintenance side by side.
- What WordPress maintenance really costsThe upkeep behind a free platform.
- The full 2026 Lighthouse study12,621 sites, every table and the method.
- PricingFix Sprint, Blueprint, builds and the Care Plan, all fixed price.