Kiwi Sizing on new websites
Size chart and fit recommendation app for online stores.
- Sites using Kiwi Sizing
- 3,417
- since Jul 2026
- Last 30 days
- 0.1%
-
of new sites, to Oct 18
-0.0 pts on the 30 days before - Last 7 days
- 0.0%
- of new sites, 7-day average
-0.0 pts on the week before
| Found via |
|
|---|---|
| First seen | Jul 8, 2026 |
| Last seen | Oct 19, 2026 |
| Website | kiwisizing.com |
| View |
What we found
- Kiwi Sizing appeared on about 1,000 new sites in the last 30 days.[1]
- Six in ten new Kiwi Sizing sites also use jQuery.
- It is unusually common on .store domains: 9.7% of the domains running it, against 2.1% of domains across new sites.
Share of new sites using Kiwi Sizing
The line is the 7-day average share of new sites that use Kiwi Sizing, day by day for the last 90 days and weekly before that (left of the dashed line). It starts at our first detection. The shaded areas were measured against a different set of sites, so the line can step there without Kiwi Sizing itself changing.[2][3]
Who uses Kiwi Sizing
| Type | Sites | Share | Bar |
|---|---|---|---|
| E-commerce | 412 | 70.9% | |
| Health | 79 | 13.6% | |
| Games | 30 | 5.2% | |
| Productivity | 16 | 2.8% | |
| Social | 12 | 2.1% | |
| Content | 11 | 1.9% | |
| Finance | 8 | 1.4% | |
| Design | 3 | 0.5% | |
| Developer Tools | 3 | 0.5% | |
| Education | 3 | 0.5% | |
| AI | 1 | 0.2% | |
| Crypto | 1 | 0.2% | |
| Hiring & HR | 1 | 0.2% | |
| Marketing | 1 | 0.2% |
| Country | Sites | Share | Bar |
|---|---|---|---|
| 99 | 21.2% | ||
| 80 | 17.1% | ||
| 57 | 12.2% | ||
| 53 | 11.4% | ||
| 53 | 11.4% | ||
| 49 | 10.5% | ||
| 14 | 3.0% | ||
| 11 | 2.4% | ||
| 8 | 1.7% | ||
| 8 | 1.7% | ||
| 7 | 1.5% | ||
| 4 | 0.9% | ||
| 3 | 0.6% | ||
| 3 | 0.6% |
| Ending | Sites | Share | Bar |
|---|---|---|---|
| .com | 2,282 | 66.8% | |
| .store | 331 | 9.7% | |
| .co | 111 | 3.3% | |
| .in | 109 | 3.2% | |
| .site | 108 | 3.2% | |
| .fr | 99 | 2.9% | |
| .online | 72 | 2.1% | |
| .se | 60 | 1.8% | |
| .uk | 54 | 1.6% | |
| .us | 38 | 1.1% | |
| .ca | 22 | 0.6% | |
| .net | 20 | 0.6% | |
| .es | 17 | 0.5% | |
| .shop | 14 | 0.4% |
Shopify App on new sites
| # | Movement | Tool | Share of category[5] | Bar |
|---|---|---|---|---|
| 1 | – |
|
16.0% | |
| 2 | – |
|
8.9% | |
| 3 | ▲2 |
|
5.4% | |
| 4 | – |
|
5.2% | |
| 5 | ▼2 |
|
5.0% | |
| 6 | – |
|
3.7% |
All-time shares across the new sites we track: of all of them, and of the sites using any Shopify App tool. All 1286 in Shopify App
Often used with Kiwi Sizing
| Tool | Sites with both | vs all new sites |
|---|---|---|
| Basil.js | 748 | 1698x |
|
|
3,416 | 17x |
|
|
1,730 | 17x |
| WebMCP | 2,179 | 15x |
|
|
1,396 | 12x |
Tools that turn up far more often on Kiwi Sizing sites than on new sites in general, and how many times as common each one is there.
3,417 sites across the wider web use Kiwi Sizing
None of them is a product launch we list individually, so there is nothing to show here. They still count towards the figures above. How StackScope Discovery works
The StackScope API serves all 3,417 sites using Kiwi Sizing, filterable and exportable, from £15 a month.
Notes
- These figures cover websites that went live since April 2026, not the web as a whole.
- Grey: before 8 July 2026, we only tracked launches from launch platforms. From that date we crawl the wider web as well, so the share is measured against a much larger set of sites. For one continuous measure, view launch platforms only.
- Amber: 8 July to 10 September 2026, before we improved our infrastructure to index new sites much sooner, often on the day they go live. Sites found that early often haven't finished setting up, so anything usually added after launch reads lower from 10 September. We record each site as it was when we found it.
- Country comes from what each site says about itself, such as a company registration, legal terms or a phone number, not just its domain ending. Too few sites state their country plainly for the usual count, so this one also counts single signals: a country domain ending, a phone number (for North America, its area code), a location the site declares in its own page metadata, or a country-specific vendor stack and the page language where they agree and nothing contradicts them. Read these as likely rather than certain.
- Some products people expect to see here are filed under a related category: Shopify Theme.
How this page is made
StackScope looks at each new website near the day it goes live and records what it was built with. We do not go back later, so these figures describe what sites launch with, not what they run today. A site counts towards Kiwi Sizing when we detect Kiwi Sizing on it at that look.
Every share on this page is a proportion of the new sites we were tracking at the time. Sites we found across the wider web count towards the figures, but only product launches are listed by name. How StackScope detects technologies ยท How StackScope Discovery works