As of October 8, 2026, Cart Functionality is used by 4,301,725 websites in the TechLeads index: 19.2% of all Ecommerce detections, the 2nd most-used of 692 Ecommerce technologies.
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Citation
TechLeads. "Cart Functionality Customers and Market Share." Data as of October 8, 2026. https://techleads.fyi/technology/cart-functionality/market-shareHTML link
<a href="https://techleads.fyi/technology/cart-functionality/market-share">Cart Functionality market share (TechLeads data)</a>Websites using each technology in the TechLeads index, and its share of all Ecommerce detections.
| # | Technology | Websites | Share |
|---|---|---|---|
| 1 | WooCommerce | 6,046,678 | 27.0% |
| 2 | Cart Functionality | 4,301,725 | 19.2% |
| 3 | Shopify | 2,973,389 | 13.3% |
| 4 | Squarespace Active Store | 2,494,276 | 11.2% |
| 5 | Squarespace Commerce | 2,440,529 | 10.9% |
| 6 | Weebly eCommerce | 1,958,827 | 8.8% |
| 7 | Wix eCommerce |
In HTTP Archive's monthly crawl of public websites, Cart Functionality was detected on 9,867,572 pages in September 2026, down 4.6% from a year earlier (peak: 10,858,106). Among the 1,000 most-visited sites, it appeared on 452. HTTP Archive is a separate dataset from the TechLeads index, so its numbers are not added to ours.
Same month, other Ecommerce technologies in HTTP Archive: WooCommerce 3,394,327, Wix eCommerce 929,460, Squarespace Commerce 880,798, PrestaShop 263,890, Magento 154,855.
Based on country-code domains (such as .de or .co.uk); websites on .com and other generic domains are not assigned a country.
See all 4,301,725 websites using Cart Functionality or download the full list as a CSV for $29.
TechLeads scans public websites and detects Cart Functionality from signals in the page HTML, scripts, cookies, HTTP headers and DNS records. Market share is Cart Functionality's website count divided by the website counts of all Ecommerce technologies we track; a site using two Ecommerce tools counts for both. Counts were last refreshed on October 8, 2026 and update daily.
| 522,460 |
| 2.3% |
| 8 | 1C-Bitrix | 164,300 | 0.73% |
| 9 | PrestaShop | 104,568 | 0.47% |
| 10 | Cafe24 | 98,144 | 0.44% |
| 11 | Magento | 75,659 | 0.34% |
| 12 | OpenCart | 44,257 | 0.20% |
| 13 | BigCommerce | 39,997 | 0.18% |
| 14 | Tiendanube | 34,260 | 0.15% |
| 15 | Kajabi | 33,122 | 0.15% |
| 16 | Square Online | 31,423 | 0.14% |
| 17 | Wildberries | 31,341 | 0.14% |
| 18 | Trusted Shops | 27,762 | 0.12% |
| 19 | Nuvemshop | 27,678 | 0.12% |
| 20 | WP Store Locator | 27,052 | 0.12% |
| 21 | Lazada Philippines | 26,358 | 0.12% |
Rows link to each competitor's market share page where one exists. The table lists the 21 most-used technologies; ranks are by website count.