



Shopify theme by E-commerce Studio
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 Carbon demo scored 87/100 on mobile and 99/100 on desktop. On mobile, LCP was 3.9s, CLS 0.00 and Total Blocking Time 11ms.
Tested Oct 2026 · Google PageSpeed Insights lab data
| Metric | Mobile | Desktop |
|---|---|---|
| Largest Contentful Paint | 3.9s | 860ms |
| Cumulative Layout Shift | 0.00 | 0.00 |
| Total Blocking Time | 11ms | 0ms |
| Speed Index | 1.9s | 968ms |
The 8 live stores we tested averaged 64/100 on mobile and 89/100 on desktop. Average mobile LCP was 6.8s and CLS was 0.02. 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 | 6.8s | 1.3s |
| Cumulative Layout Shift | 0.02 | 0.03 |
| Total Blocking Time | 500ms | 257ms |
| Speed Index | 5.2s | 1.6s |
Position among all Shopify themes
Position among Clothing industry
Cumulative merchant reviews
Theme Store list price, USD
A sample of live Shopify stores where the Carbon theme has been detected.






This release introduces new layout options for video and social feeds, enhanced customization options for product galleries, and various improvements to improve the overall theme experience.
This release brings enhanced flexibility and visual consistency across sections. Enjoy improved options for blogs and collections, refined collapsible content behavior, and a new sibling variant feature that makes product browsing smoother than ever.
A highly requested theme option for variant swatches at collection level.
This release introduces several exciting new sections and features to enhance your store's functionality and design capabilities. We've added powerful new sections like Image with Image, Testimonials, Countdown timer and Before/After comparisons. The update also includes improvements to existing sections and various fixes to create a more polished experience.
The theme is modern and easily customizable. We are very satisfied. The customer support is truly excellent. Whenever we have a question or need assistance, they are responsive and help us find the solutions we need.
Eternal has been a fantastic choice for our store. The design is elegant, fast, and conversion-focused, making it ideal for premium wellness products. Setup was straightforward, and the support team has been responsive and helpful whenever we've needed assistance. Highly recommended for brands looking for a clean, professional Shopify experience.
It's such a beautiful and thought-through theme. Also, whenever I require assistance and have questions, the team are always so responsive and helpful. Thank you!
we had some issues with the theme but the carbon team helped us all the way and made changes accordingly , response was quick and professional , thankyou for your service much appreciated.
I am absolutely thrilled with the work of the development team! The Carbon theme is not only visually impressive, but also technically top-notch. Change requests were implemented at lightning speed and the team was proactive in providing assistance. I can tell that the people working here are experts who truly care about customer satisfaction. I can wholeheartedly recommend the Carbon theme.
"A perfect balance of visual richness and functionality. The ease of use makes even an amateur web designer look like a professional. On top of that, their problem-solving speed is incredible — support responses come at the speed of light! Thanks a lot, guys."