Websites Powered by Sapper
1,026 websites tracked using Sapper (Web frameworks) · sapper.svelte.dev
Sapper is a web application framework used to build the site's backend. Its official site is sapper.svelte.dev. PoweredBy tracks the websites that use Sapper across the public web; the tracked counts, adoption trend, and site list on this page are updated from our ongoing crawl of the web frameworks ecosystem.
Usage trend
Core Web Vitals
Median site among 368 Sapper sites with Chrome UX data, p75 values, Aug 2026.
Top countries
United States
205
Germany
102
United Kingdom
99
Canada
93
India
87
France
80
Netherlands
75
Spain
72
Sites using Sapper by audience country, Chrome UX Report.
Top sites by authority
The share of the web's most authoritative domains, by Open Page Rank tier, seen running Sapper in recent crawls. Only 372 domains worldwide score 9 or higher.
Websites using Sapper
| # | Domain | Open Page RankOPR | Est. monthly visits (US)Visits (US) | Keywords | First seen |
|---|---|---|---|---|---|
| 201 | yuumari.com | 1.56/10 | - | - | Sep 2020 |
| 202 | 36q.app | 0.44/10 | - | 1 | Jul 2023 |
| 203 | adsb.lol | 4.11/10 | 3,100 | 98 | Aug 2026 |
| 204 | ccafla.com | 0.12/10 | - | - | Aug 2023 |
| 205 | corinne-chauvet.com | 1.04/10 | - | - | Nov 2022 |
| 206 | dallaschristianacademy.org | 0.41/10 | - | - | Feb 2025 |
| 207 | dublincrossingvancouver.com | 0.39/10 | - | - | Feb 2023 |
| 208 | ebys.com | 0.38/10 | - | - | Mar 2023 |
| 209 | fiber.music | 0.37/10 | - | - | Jun 2025 |
| 210 | flfalcons.org | 0.99/10 | - | - | Mar 2023 |
| 211 | holytrinityschool.net | 0.74/10 | - | - | Oct 2022 |
| 212 | hrsaints.com | 1.30/10 | - | - | May 2023 |
| 213 | hsschool.org | 1.41/10 | - | - | Sep 2023 |
| 214 | ilearnacademycharterschool.org | - | - | - | Sep 2025 |
| 215 | isleward.com | 1.83/10 | - | - | Jul 2023 |
| 216 | isssresearch.com | 2.03/10 | - | - | Jan 2023 |
| 217 | madlenka.biz | 0.09/10 | - | - | Aug 2022 |
| 218 | mcsig.com | 1.04/10 | - | - | Jan 2025 |
| 219 | mediation-burggrafen1.de | 0.94/10 | - | - | Apr 2025 |
| 220 | north-hills.org | 1.50/10 | - | - | Jan 2025 |
| 221 | notredamevacaville.org | 1.17/10 | - | - | Aug 2022 |
| 222 | opensourcepos.org | 2.75/10 | - | - | Dec 2023 |
| 223 | parksteele.com | 0.10/10 | - | - | Mar 2026 |
| 224 | qasconcord.org | 0.84/10 | - | - | Aug 2025 |
| 225 | roamingcoffee.com | 0.14/10 | - | - | Jun 2024 |
| 226 | rule34.io | - | - | - | May 2026 |
| 227 | sainthilaryschool.org | 1.35/10 | - | - | Aug 2022 |
| 228 | saintjosephauburn.org | 1.06/10 | - | - | Mar 2023 |
| 229 | saintjosephredding.org | 0.57/10 | - | - | Aug 2023 |
| 230 | shalomschool.org | 1.69/10 | - | - | Jan 2025 |
| 231 | srssoccer.org | 0.23/10 | - | - | Jun 2025 |
| 232 | stbasilschool.org | 1.42/10 | - | - | Oct 2022 |
| 233 | stjohnls.com | 0.29/10 | - | - | Nov 2022 |
| 234 | stmarysmoscow.com | 1.49/10 | - | - | Sep 2024 |
| 235 | strose.org | 1.19/10 | - | - | May 2024 |
| 236 | strosecatholicschool.org | 0.80/10 | - | - | Mar 2025 |
| 237 | thinkcol.com | 1.31/10 | - | - | Aug 2026 |
| 238 | timeblocks.co | 1.14/10 | - | - | Oct 2022 |
| 239 | wlcs.org | 1.60/10 | - | - | Nov 2022 |
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) →
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