

Charge
Focuses on electronics and wholesale shopping, with quick buying and dedicated tools for B2B orders.
Google PageSpeed Insights scores for the home page, out of 100
In our October 2026 test, the official Ultra demo scored 64/100 on mobile and 90/100 on desktop. Mobile LCP was 6.1s, CLS was 0.00, and Total Blocking Time was 53ms.
Tested Oct 2026 · Google PageSpeed Insights lab data
| Metric | Mobile | Desktop |
|---|---|---|
| Largest Contentful Paint | 6.1s | 1.3s |
| Cumulative Layout Shift | 0.00 | 0.00 |
| Total Blocking Time | 53ms | 30ms |
| Speed Index | 10.0s | 2.8s |
Across 8 live stores we tested, the average PageSpeed score was 56/100 on mobile and 84/100 on desktop. Average mobile LCP was 9.7s and CLS was 0.01. 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 | 9.7s | 1.8s |
| Cumulative Layout Shift | 0.01 | 0.01 |
| Total Blocking Time | 419ms | 278ms |
| Speed Index | 6.5s | 1.6s |
Google PageSpeed Insights scores for the home page, out of 100
Tested in October 2026, the official Grace demo scored 71/100 on mobile and 94/100 on desktop. Mobile LCP was 5.1s, CLS was 0.00, and Total Blocking Time was 25ms.
Tested Oct 2026 · Google PageSpeed Insights lab data
| Metric | Mobile | Desktop |
|---|---|---|
| Largest Contentful Paint | 5.1s | 1.0s |
| Cumulative Layout Shift | 0.00 | 0.12 |
| Total Blocking Time | 25ms | 7ms |
| Speed Index | 7.6s | 1.0s |
Across 8 live stores we tested, the average PageSpeed score was 56/100 on mobile and 84/100 on desktop. Average mobile LCP was 9.7s and CLS was 0.01. These results reflect complete production stores, not the theme alone.
Tested Oct 2026 · Results include each store's apps, images, tracking scripts and customizations
| Metric | Mobile | Desktop |
|---|---|---|
| Largest Contentful Paint | 9.7s | 1.8s |
| Cumulative Layout Shift | 0.01 | 0.01 |
| Total Blocking Time | 419ms | 278ms |
| Speed Index | 6.5s | 1.6s |
Google PageSpeed Insights scores for the home page, out of 100
Tested in October 2026, the official Sprout demo scored 62/100 on mobile and 73/100 on desktop. On mobile, LCP was 15.4s, CLS 0.00 and Total Blocking Time 19ms.
Tested Oct 2026 · Google PageSpeed Insights lab data
| Metric | Mobile | Desktop |
|---|---|---|
| Largest Contentful Paint | 15.4s | 2.8s |
| Cumulative Layout Shift | 0.00 | 0.18 |
| Total Blocking Time | 19ms | 7ms |
| Speed Index | 9.6s | 1.9s |
The 8 live stores we tested averaged 56/100 on mobile and 84/100 on desktop. Average mobile LCP was 9.7s and CLS was 0.01. 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 | 9.7s | 1.8s |
| Cumulative Layout Shift | 0.01 | 0.01 |
| Total Blocking Time | 419ms | 278ms |
| Speed Index | 6.5s | 1.6s |
Google PageSpeed Insights scores for the home page, out of 100
In our October 2026 test, the official Harbor demo scored 79/100 on mobile and 98/100 on desktop. Mobile LCP was 4.7s, CLS was 0.00, and Total Blocking Time was 5ms.
Tested Oct 2026 · Google PageSpeed Insights lab data
| Metric | Mobile | Desktop |
|---|---|---|
| Largest Contentful Paint | 4.7s | 958ms |
| Cumulative Layout Shift | 0.00 | 0.00 |
| Total Blocking Time | 5ms | 23ms |
| Speed Index | 4.1s | 1.1s |
Across 8 live stores we tested, the average PageSpeed score was 56/100 on mobile and 84/100 on desktop. Average mobile LCP was 9.7s and CLS was 0.01. These results reflect complete production stores, not the theme alone.
Tested Oct 2026 · Results include each store's apps, images, tracking scripts and customizations
| Metric | Mobile | Desktop |
|---|---|---|
| Largest Contentful Paint | 9.7s | 1.8s |
| Cumulative Layout Shift | 0.01 | 0.01 |
| Total Blocking Time | 419ms | 278ms |
| Speed Index | 6.5s | 1.6s |
Google PageSpeed Insights scores for the home page, out of 100
Tested in October 2026, the official Grip demo scored 73/100 on mobile and 97/100 on desktop. Mobile LCP was 4.4s, CLS was 0.00, and Total Blocking Time was 105ms.
Tested Oct 2026 · Google PageSpeed Insights lab data
| Metric | Mobile | Desktop |
|---|---|---|
| Largest Contentful Paint | 4.4s | 915ms |
| Cumulative Layout Shift | 0.00 | 0.00 |
| Total Blocking Time | 105ms | 0ms |
| Speed Index | 8.4s | 1.7s |
Across 8 live stores we tested, the average PageSpeed score was 56/100 on mobile and 84/100 on desktop. Average mobile LCP was 9.7s and CLS was 0.01. 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 | 9.7s | 1.8s |
| Cumulative Layout Shift | 0.01 | 0.01 |
| Total Blocking Time | 419ms | 278ms |
| Speed Index | 6.5s | 1.6s |
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Ultra has received 6 updates in the last 12 months.
Added new settings to the product template and featured product section, that allow selecting a custom font and color to the product title.
Added a new Shopify account login component and removed the old (deprecated) account link.
Added "Split product promo", "Stylelook" and "Useful links" sections, a "Shop Safe" Product template block and "Grid banner" Collection template block. Implemented some fixes and improvements
Added a "Show sound button" setting to the slideshow section for the video slides.
Added a "Quiz" section. Added "Sold out" text for the unavailable product options for the dropdown variants picker.
32 of 34 reviews are positive, 1 is neutral and 1 is negative. Merchants most often praise the responsive, quick and helpful support team, along with the clean, modern design and ease of customisation. The most common criticism is a bug when shopping cart or bundle apps are added, reported in a single negative review, and a neutral review notes limited sections and the need for manual CSS.
Generated from all 34 Theme Store reviews ·
Ultra has received 18 reviews in the last 12 months.