Websites Powered by WebAssembly
3,063 websites tracked using WebAssembly (Programming languages) · webassembly.org
WebAssembly is a programming language the site's backend is built in. Its official site is webassembly.org. PoweredBy tracks the websites that use WebAssembly across the public web; the tracked counts, adoption trend, and site list on this page are updated from our ongoing crawl of the programming languages ecosystem.
Usage trend
Core Web Vitals
Median site among 1,230 WebAssembly sites with Chrome UX data, p75 values, Sep 2026.
Top countries
United States
419
Brazil
403
India
278
United Kingdom
263
Indonesia
239
Germany
235
Canada
229
France
213
Sites using WebAssembly by audience country, Chrome UX Report.
Usage by industry
| Industry | Share | Websites |
|---|---|---|
| Games | 0.06% | 4 |
| Software and apps | 0.01% | 19 |
| Non-profit and religious | <0.01% | 1 |
| Finance and insurance | <0.01% | 2 |
| Sports and fitness | <0.01% | 2 |
| Education | <0.01% | 4 |
| Arts and entertainment | <0.01% | 3 |
| Retail | <0.01% | 11 |
| Professional services | <0.01% | 1 |
| Healthcare | <0.01% | 2 |
| Automotive | <0.01% | 1 |
| Restaurants and food | <0.01% | 1 |
Share of each industry's websites with a detected stack that use WebAssembly; industries come from what sites declare in their own structured data.
Top sites by authority
The share of the web's most authoritative domains, by Open Page Rank tier, seen running WebAssembly in recent crawls. Only 372 domains worldwide score 9 or higher.
Websites using WebAssembly
| # | Domain | Open Page RankOPR | Est. monthly visits (US)Visits (US) | Keywords | First seen |
|---|---|---|---|---|---|
| 701 | mdecloud.net | - | - | - | Jul 2026 |
| 702 | muidsaccounting.com | - | - | - | Aug 2025 |
| 703 | newageclassic.com | - | - | - | Aug 2026 |
| 704 | nisanstudio.co.il | - | - | - | Sep 2026 |
| 705 | otherworldsarcade.com | - | - | - | Sep 2026 |
| 706 | pagez.app | - | - | - | Jul 2026 |
| 707 | pastijayahoki.com | - | - | - | Oct 2026 |
| 708 | pastisuksespasti.com | - | - | - | Sep 2026 |
| 709 | pastiunggulpasti.com | - | - | - | Sep 2026 |
| 710 | pixicade.app | - | - | - | Aug 2026 |
| 711 | sanuksbotop.com | - | - | - | Aug 2026 |
| 712 | sbbbbbbbbb.xyz | - | - | - | Sep 2026 |
| 713 | selalukayahoki.com | - | - | - | Oct 2026 |
| 714 | shanghai4dresult.com | - | - | - | Oct 2026 |
| 715 | shuziyouhua.com | - | - | - | Jul 2025 |
| 716 | sprocketappblab.com | - | - | - | Aug 2026 |
| 717 | suksesjayapasti.com | - | - | - | Sep 2026 |
| 718 | swerto.ph | - | - | - | Aug 2026 |
| 719 | sydneyprize.com | - | - | - | Oct 2026 |
| 720 | terushebatpasti.com | - | - | - | Oct 2026 |
| 721 | terusuntunghebat.com | - | - | - | Aug 2026 |
| 722 | terusuntungjaya.com | - | - | - | Jul 2026 |
| 723 | umineko.xyz | - | - | - | Oct 2026 |
| 724 | untungterusmantap.com | - | - | - | Aug 2026 |
| 725 | vnq9n9ep.shop | - | - | - | Aug 2026 |
| 726 | yomchap.com | - | - | - | Aug 2026 |
Open Page Rank is the domain's authority score (0 to 10, from the open web link graph); the list is ordered by it and covers sites seen in recent crawls. Visits and keywords are estimated US organic search figures.
Download top 10,000 as CSV (zip) →
Columns: domain, Open Page Rank, first seen, last seen, industry (from the site's own structured data, blank when none).
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