



Shopify theme by Fuel Themes
Independently reviewed by the eDIY editorial team
Google PageSpeed Insights scores for the home page, out of 100
In our October 2026 test, the official Opus demo scored 63/100 on mobile and 97/100 on desktop. On mobile, LCP was 11.8s, CLS 0.00 and Total Blocking Time 15ms.
Tested Oct 2026 · Google PageSpeed Insights lab data
| Metric | Mobile | Desktop |
|---|---|---|
| Largest Contentful Paint | 11.8s | 1.1s |
| Cumulative Layout Shift | 0.00 | 0.02 |
| Total Blocking Time | 15ms | 0ms |
| Speed Index | 6.1s | 1.4s |
The 8 live stores we tested averaged 48/100 on mobile and 63/100 on desktop. Average mobile LCP was 14.8s and CLS was 0.03. These are complete production stores, so the numbers cover more than the theme itself.
Tested Oct 2026 · Results include each store's apps, images, tracking scripts and customizations
| Metric | Mobile | Desktop |
|---|---|---|
| Largest Contentful Paint | 14.8s | 2.4s |
| Cumulative Layout Shift | 0.03 | 0.01 |
| Total Blocking Time | 744ms | 707ms |
| Speed Index | 10.0s | 3.1s |
Position among all Shopify themes
Position among Electronics industry
Cumulative merchant reviews
Theme Store list price, USD
A sample of live Shopify stores where the Opus theme has been detected.






New locales, accessibility improvements, animated grid transitions, and fixes for variant images and collection tabs.
prefers-reduced-motion.prefers-reduced-motion at page load. Visitors with reduced motion enabled see no theme animations; merchants who have already disabled animations in theme settings are unaffected.handleize filter so any language Shopify supports is matched correctly.Combined listings support, lightbox enhancements, mobile menu navigation option, bug fixes, and slim variant options on product cards.
Major performance release with 2048 variant support, Shopify account menu integration, and widespread JS optimizations across core sections.
Fixes collection card image issue introduced on last update
Added brand new Opus electronics demo.
The theme is excellent, and the support team promptly helped resolve the issues I encountered.
Super solid, fast and versatile theme with excellent support. Regular updates with bug fixes, optimizations and new features. The team offer creative and solid solutions. Would recommend any time.
Definetly recommend the theme! I can use my variant style as sets or siblings. Many features added in it. Also theme support is really proactive and fast. UX components is much more than I expected!
Support is not answering for a weeks to theme issue which I wrote about, the communication is very bad. Theme is with very important filter bugs.
We are pleased with the theme and the support.
Fuel themes support was able to solve our issue with product thumbnails very fast.