Aurora PageSpeed and Performance: What the Theme Does for You
By Daniel Ekay
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May 18, 2026
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Aurora scores 96 on Google PageSpeed Insights on a clean installation. That number comes from deliberate architectural decisions built into the theme, not from a caching plugin or optimisation tool. Here is what Aurora does and what remains in your hands.
What Aurora Does Automatically
Conditional CSS Loading
Aurora only loads the stylesheet for the layout active on the page being viewed. A visitor reading a single post never downloads archive CSS. A visitor on a category page never downloads single post CSS. This keeps page weight low regardless of how many layouts the theme includes. See How Aurora Loads CSS for a full explanation.
Local Font Awesome
Aurora serves Font Awesome from your own server rather than a third-party CDN. This eliminates an external DNS lookup and connection on every page load, a measurable improvement on Time to First Byte and Largest Contentful Paint.
Google Fonts Preconnect
When Google Fonts are in use, Aurora adds rel="preconnect" hints for both fonts.googleapis.com and fonts.gstatic.com at the earliest point in the <head>. This tells the browser to establish the connection before it is needed, reducing font loading latency.
JavaScript in the Footer
Aurora’s scripts — navigation, Customizer interactions, and layout-specific JS — are all enqueued in the footer. Nothing blocks HTML parsing.
No Page Builder Overhead
Aurora’s layouts are PHP templates that render directly. There is no builder framework executing on page load, no inline styles generated at runtime, and no client-side reflow. This directly benefits Cumulative Layout Shift (CLS) and Interaction to Next Paint (INP) scores. See Aurora and Core Web Vitals for more detail.
Conditional WooCommerce CSS
If WooCommerce is installed, Aurora only loads its WooCommerce stylesheet on WooCommerce pages: shop, product, cart, checkout, and account pages. Non-WooCommerce pages never download it.
What You Control
Theme architecture is one factor. These are outside Aurora’s control and have a significant impact on your score:
- Hosting: server response time (TTFB) is the single biggest variable. A fast host matters more than any theme optimisation.
- Images: upload properly sized, compressed images. Aurora does not resize or compress images for you.
- Caching: a caching plugin (LiteSpeed Cache, WP Rocket, W3 Total Cache) or a CDN dramatically improves repeat visit performance.
- Third-party scripts: analytics, ads, live chat, and social embeds all add weight that Aurora cannot remove.
- Plugin overhead: heavy plugins that inject scripts or styles on every page affect your score regardless of the theme.
The 96 PageSpeed score reflects a clean Aurora installation on a well-configured host with no heavy plugins. Your score will vary based on your hosting environment, installed plugins, and content. Aurora gives you the best possible starting point. Optimising from there is within reach on any decent host.