Websites Powered by Zepto
166,162 websites tracked using Zepto (JavaScript libraries) · zeptojs.com
Zepto is a JavaScript library used to add functionality to web pages. Its official site is zeptojs.com. PoweredBy tracks the websites that use Zepto across the public web; the tracked counts, adoption trend, and site list on this page are updated from our ongoing crawl of the javascript libraries ecosystem.
Usage trend
25K
50K
75K
100K
Apr 2018
May 2020
May 2022
Jun 2024
Jun 2026
Domains observed using Zepto in each month's HTTP Archive crawl,
Apr 2018 to Jun 2026 · peak 89,098 in Sep 2020. The tracked total above also
counts sites not re-crawled recently.
Core Web Vitals
LCP 2.3 s
INP 100 ms
CLS 0
TTFB 600 ms
Median site among 33,240 Zepto sites with Chrome UX data, p75 values, Jun 2026.
Top countries
United States
11,622
Malaysia
6,500
India
5,697
Australia
5,293
United Kingdom
4,422
Canada
3,874
Germany
3,580
Singapore
3,377
Sites using Zepto by audience country, Chrome UX Report.
Top sites by authority
9+
5% · 17 of 372 sites
8+
2% · 164 of 7,677 sites
7+
1% · 471 of 45,712 sites
6+
<1% · 769 of 110,136 sites
5+
<1% · 1,181 of 246,751 sites
The share of the web's most authoritative domains, by Open Page Rank tier, seen running Zepto in recent crawls. Only 372 domains worldwide score 9 or higher.
Websites using Zepto
| # | Domain | Open Page RankOPR | Est. monthly visits (US)Visits (US) | Keywords | First seen |
|---|---|---|---|---|---|
| 1 | nih.gov | 9.44/10 | 301,200 | 37,339 | Aug 2018 |
| 2 | github.io | 9.43/10 | 1,800 | 1 | Aug 2018 |
| 3 | blogspot.com | 9.39/10 | - | - | Aug 2018 |
| 4 | qq.com | 9.34/10 | 2,200 | 163 | Aug 2018 |
| 5 | baidu.com | 9.33/10 | 27,100 | 357 | Jun 2018 |
| 6 | pages.dev | 9.14/10 | - | - | Oct 2023 |
| 7 | myshopify.com | 9.12/10 | - | - | Jan 2019 |
| 8 | zendesk.com | 9.10/10 | 416,900 | 60,938 | Jul 2021 |
| 9 | cornell.edu | 9.10/10 | 242,100 | 23,854 | Jul 2020 |
| 10 | vercel.app | 9.05/10 | - | - | Jan 2023 |
| 11 | worldbank.org | 9.05/10 | 711,400 | 193,830 | Sep 2022 |
| 12 | weibo.com | 9.04/10 | 1,200 | 638 | Aug 2018 |
| 13 | wpengine.com | 9.04/10 | 66,500 | 17,967 | Nov 2021 |
| 14 | b-cdn.net | 9.02/10 | - | - | Aug 2025 |
| 15 | columbia.edu | 9.02/10 | 770,900 | 41,349 | Aug 2018 |
| 16 | netlify.app | 9.01/10 | 2 | 2 | Jun 2020 |
| 17 | uk.com | 9.00/10 | 2 | 12 | Jun 2018 |
| 18 | mail.ru | 8.98/10 | 1,700 | 37 | Aug 2018 |
| 19 | ox.ac.uk | 8.98/10 | 214,200 | 93,016 | May 2020 |
| 20 | wisc.edu | 8.97/10 | 461,400 | 7,361 | Aug 2018 |
| 21 | umn.edu | 8.96/10 | 78 | 49 | Aug 2018 |
| 22 | webflow.io | 8.95/10 | 79 | 1 | Oct 2022 |
| 23 | sohu.com | 8.94/10 | 2,600 | 4,792 | Aug 2018 |
| 24 | tilda.ws | 8.92/10 | 12 | 1 | Dec 2022 |
| 25 | cisco.com | 8.92/10 | 1,161,900 | 251,239 | Aug 2018 |
| 26 | uchicago.edu | 8.92/10 | 63,700 | 10,331 | May 2024 |
| 27 | zoho.com | 8.90/10 | 564,300 | 147,943 | Jun 2021 |
| 28 | usc.edu | 8.89/10 | 361,000 | 14,987 | Sep 2022 |
| 29 | appspot.com | 8.87/10 | - | - | Sep 2020 |
| 30 | bmj.com | 8.87/10 | 191,800 | 113,110 | Jun 2021 |
| 31 | us.com | 8.86/10 | 32 | 9 | May 2019 |
| 32 | northwestern.edu | 8.86/10 | 193,400 | 45,922 | Aug 2022 |
| 33 | ubc.ca | 8.84/10 | 14,500 | 2,813 | Aug 2018 |
| 34 | ucdavis.edu | 8.83/10 | 383,600 | 93,475 | Aug 2018 |
| 35 | js.org | 8.82/10 | 2 | 5 | Aug 2018 |
| 36 | taobao.com | 8.81/10 | 9,100 | 2,995 | Aug 2018 |
| 37 | it.com | 8.81/10 | - | - | Jul 2025 |
| 38 | amap.com | 8.80/10 | 2,900 | 21 | Jun 2018 |
| 39 | mext.go.jp | 8.78/10 | 1,300 | 1,556 | Nov 2022 |
| 40 | odoo.com | 8.77/10 | 63,000 | 27,307 | Oct 2021 |
| 41 | web.app | 8.76/10 | - | - | Sep 2020 |
| 42 | amnesty.org | 8.75/10 | 320,300 | 77,595 | Jul 2024 |
| 43 | globo.com | 8.74/10 | 3,500 | 605 | Aug 2018 |
| 44 | tencent.com | 8.73/10 | 7,900 | 2,172 | Aug 2018 |
| 45 | thebase.in | 8.72/10 | - | 1 | Mar 2020 |
| 46 | ucsb.edu | 8.71/10 | 73,800 | 11,445 | Feb 2026 |
| 47 | in.net | 8.69/10 | - | - | Jun 2020 |
| 48 | pitt.edu | 8.69/10 | 62,900 | 8,815 | Feb 2019 |
| 49 | unibo.it | 8.68/10 | 11,100 | 4,872 | Dec 2018 |
| 50 | co.com | 8.67/10 | - | - | Jan 2019 |
| 51 | vuejs.org | 8.66/10 | 37,400 | 24,204 | Jun 2018 |
| 52 | jd.com | 8.65/10 | 80 | 507 | Jun 2018 |
| 53 | 163.com | 8.65/10 | 3,300 | 7,086 | Aug 2018 |
| 54 | caltech.edu | 8.65/10 | 148,700 | 22,852 | Aug 2018 |
| 55 | uga.edu | 8.65/10 | 234,400 | 2,908 | Aug 2018 |
| 56 | slashdot.org | 8.64/10 | 204,300 | 184,982 | Jun 2018 |
| 57 | collegeboard.org | 8.64/10 | 535,300 | 8,598 | Feb 2024 |
| 58 | education.gouv.fr | 8.64/10 | 7,000 | 6,860 | Jul 2021 |
| 59 | cctv.com | 8.63/10 | 1,100 | 869 | Aug 2018 |
| 60 | rada.gov.ua | 8.63/10 | 860 | 602 | Nov 2018 |
| 61 | wi.gov | 8.63/10 | - | - | Sep 2020 |
| 62 | diplomatie.gouv.fr | 8.61/10 | 48,700 | 21,747 | Nov 2023 |
| 63 | cn.com | 8.59/10 | 17 | 8 | Dec 2025 |
| 64 | ebc.com.br | 8.59/10 | 20 | 213 | Apr 2024 |
| 65 | krakow.pl | 8.59/10 | 690 | 649 | Jan 2019 |
| 66 | instructure.com | 8.58/10 | 363,900 | 21,158 | Oct 2018 |
| 67 | unam.mx | 8.58/10 | 1,900 | 1,196 | Aug 2018 |
| 68 | gmu.edu | 8.56/10 | 143,500 | 30,472 | Jul 2022 |
| 69 | 360.cn | 8.55/10 | 63 | 31 | Jun 2018 |
| 70 | nationalgeographic.org | 8.55/10 | 85,400 | 17,944 | Feb 2020 |
| 71 | alipay.com | 8.54/10 | 82 | 39 | Apr 2018 |
| 72 | za.com | 8.53/10 | - | - | Oct 2020 |
| 73 | smallbiztrends.com | 8.53/10 | 48,800 | 46,635 | Jun 2021 |
| 74 | spb.ru | 8.53/10 | - | - | Jan 2019 |
| 75 | tiny.cc | 8.53/10 | 35,800 | 640 | Sep 2023 |
| 76 | ccc.de | 8.53/10 | 110 | 82 | Aug 2018 |
| 77 | mi.com | 8.52/10 | 148,900 | 81,168 | Aug 2018 |
| 78 | jp.net | 8.52/10 | 66 | 7 | Jan 2019 |
| 79 | informs.org | 8.52/10 | 7,800 | 2,331 | Jan 2019 |
| 80 | official.ec | 8.51/10 | - | - | Oct 2021 |
| 81 | eu.org | 8.51/10 | - | - | Oct 2022 |
| 82 | 1688.com | 8.50/10 | 14,800 | 126 | Apr 2018 |
| 83 | clemson.edu | 8.50/10 | 373,300 | 114,661 | Jul 2021 |
| 84 | icims.com | 8.49/10 | 15,400 | 3,303 | Nov 2021 |
| 85 | hatenablog.com | 8.47/10 | - | - | Nov 2022 |
| 86 | gva.es | 8.47/10 | 490 | 1,924 | Sep 2018 |
| 87 | unil.ch | 8.47/10 | 2,600 | 1,615 | Feb 2026 |
| 88 | china.com.cn | 8.46/10 | 45 | 38 | Aug 2018 |
| 89 | nt.gov.au | 8.46/10 | 24,900 | 10,878 | May 2019 |
| 90 | uni-bonn.de | 8.46/10 | 4,100 | 2,235 | Mar 2025 |
| 91 | sogou.com | 8.45/10 | 190 | 26 | Jun 2018 |
| 92 | rozhlas.cz | 8.45/10 | 86 | 9 | Oct 2020 |
| 93 | so.com | 8.43/10 | 5 | 8 | Aug 2018 |
| 94 | reactnative.dev | 8.43/10 | 65,300 | 50,952 | Apr 2020 |
| 95 | which.co.uk | 8.43/10 | 47,000 | 64,120 | Feb 2020 |
| 96 | splunk.com | 8.42/10 | 133,200 | 36,907 | Oct 2024 |
| 97 | mykajabi.com | 8.42/10 | - | - | Sep 2022 |
| 98 | uk.net | 8.41/10 | - | - | Apr 2019 |
| 99 | beniculturali.it | 8.41/10 | - | - | Jul 2020 |
| 100 | mos.ru | 8.40/10 | 2,800 | 1,648 | Apr 2019 |
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) →