Websites Powered by MailChimp
1,136,041 websites tracked using MailChimp (Marketing automation) · mailchimp.com
Mailchimp is a widely used email marketing and automation platform. Sites embed its signup forms and tracking to grow mailing lists and run campaigns. It is one of the most common email marketing tools on the web.
Usage trend
200K
400K
600K
800K
Apr 2018
May 2020
May 2022
Jun 2024
Jun 2026
Domains observed using MailChimp in each month's HTTP Archive crawl,
Apr 2018 to Jun 2026 · peak 654,502 in Jan 2023. The tracked total above also
counts sites not re-crawled recently.
Core Web Vitals
LCP 2 s
INP 75 ms
CLS 0
TTFB 900 ms
Median site among 423,953 MailChimp sites with Chrome UX data, p75 values, Jun 2026.
Top countries
United States
161,030
United Kingdom
74,844
Canada
48,970
India
47,917
France
37,876
Australia
37,236
Italy
37,051
Germany
36,354
Sites using MailChimp by audience country, Chrome UX Report.
Top sites by authority
9+
15% · 55 of 372 sites
8+
11% · 881 of 7,677 sites
7+
9% · 3,928 of 45,712 sites
6+
8% · 8,381 of 110,136 sites
5+
6% · 16,023 of 246,751 sites
The share of the web's most authoritative domains, by Open Page Rank tier, seen running MailChimp in recent crawls. Only 372 domains worldwide score 9 or higher.
Websites using MailChimp
| # | Domain | Open Page RankOPR | Est. monthly visits (US)Visits (US) | Keywords | First seen |
|---|---|---|---|---|---|
| 1 | cloudflare.com | 9.78/10 | 984,600 | 93,222 | Aug 2018 |
| 2 | fontawesome.com | 9.53/10 | 179,600 | 44,832 | Aug 2022 |
| 3 | wordpress.com | 9.50/10 | 466,100 | 94,206 | Aug 2018 |
| 4 | amazonaws.com | 9.50/10 | - | - | Aug 2018 |
| 5 | nih.gov | 9.44/10 | 301,200 | 37,339 | Aug 2018 |
| 6 | github.io | 9.43/10 | 1,800 | 1 | Aug 2018 |
| 7 | spotify.com | 9.40/10 | 2,864,300 | 78,065 | Dec 2018 |
| 8 | blogspot.com | 9.39/10 | - | - | Apr 2018 |
| 9 | yandex.ru | 9.35/10 | 32,200 | 67,587 | Aug 2022 |
| 10 | creativecommons.org | 9.33/10 | 115,400 | 60,133 | Jun 2018 |
| 11 | zoom.us | 9.29/10 | 682,200 | 64,680 | Aug 2022 |
| 12 | nytimes.com | 9.28/10 | 31,192,100 | 10,445,019 | Aug 2018 |
| 13 | tumblr.com | 9.27/10 | 5,146,200 | 2,235,020 | May 2018 |
| 14 | who.int | 9.26/10 | 3,114,700 | 778,407 | Apr 2018 |
| 15 | soundcloud.com | 9.25/10 | 7,874,400 | 2,926,017 | Aug 2022 |
| 16 | weebly.com | 9.24/10 | 162,400 | 11,089 | Aug 2018 |
| 17 | harvard.edu | 9.24/10 | 472,900 | 13,570 | Aug 2018 |
| 18 | ca.gov | 9.23/10 | 1,457,100 | 28,722 | Aug 2018 |
| 19 | stanford.edu | 9.19/10 | 3,302,700 | 5,160 | May 2018 |
| 20 | mit.edu | 9.18/10 | 161,200 | 27,360 | Aug 2018 |
| 21 | issuu.com | 9.17/10 | 347,600 | 494,838 | Aug 2022 |
| 22 | npr.org | 9.16/10 | 10,575,400 | 2,190,168 | Jul 2023 |
| 23 | tinyurl.com | 9.15/10 | 115,100 | 2,095 | Aug 2022 |
| 24 | nature.com | 9.13/10 | 4,250,400 | 2,211,060 | Aug 2022 |
| 25 | whitehouse.gov | 9.13/10 | 5,311,400 | 448,079 | Feb 2021 |
| 26 | myshopify.com | 9.12/10 | - | - | Apr 2018 |
| 27 | squarespace.com | 9.11/10 | 240,100 | 36,138 | Jan 2019 |
| 28 | zendesk.com | 9.10/10 | 416,900 | 60,938 | Aug 2018 |
| 29 | ft.com | 9.10/10 | 698,500 | 489,218 | Apr 2023 |
| 30 | berkeley.edu | 9.10/10 | 166,900 | 5,412 | Aug 2018 |
| 31 | cornell.edu | 9.10/10 | 242,100 | 23,854 | Apr 2020 |
| 32 | hhs.gov | 9.10/10 | 1,465,200 | 282,522 | Aug 2018 |
| 33 | sagepub.com | 9.07/10 | 31,500 | 2,940 | Mar 2024 |
| 34 | unesco.org | 9.06/10 | 294,400 | 71,304 | Mar 2022 |
| 35 | vercel.app | 9.05/10 | - | - | Nov 2021 |
| 36 | worldbank.org | 9.05/10 | 711,400 | 193,830 | Apr 2018 |
| 37 | free.fr | 9.05/10 | 3,400 | 1,262 | Feb 2019 |
| 38 | wpengine.com | 9.04/10 | 66,500 | 17,967 | Jul 2020 |
| 39 | ny.gov | 9.04/10 | 691,300 | 55,212 | Feb 2021 |
| 40 | gartner.com | 9.02/10 | 521,600 | 122,476 | Aug 2022 |
| 41 | ieee.org | 9.02/10 | 37,200 | 20,161 | Jun 2020 |
| 42 | columbia.edu | 9.02/10 | 770,900 | 41,349 | Aug 2018 |
| 43 | independent.co.uk | 9.02/10 | 272,800 | 191,386 | Sep 2022 |
| 44 | netlify.app | 9.01/10 | 2 | 2 | Sep 2020 |
| 45 | ted.com | 9.01/10 | 390,200 | 133,376 | Aug 2018 |
| 46 | investopedia.com | 9.01/10 | 14,836,000 | 1,675,793 | Aug 2022 |
| 47 | psu.edu | 9.01/10 | 581,600 | 94,595 | Aug 2018 |
| 48 | umich.edu | 9.01/10 | 36,500 | 1,974 | Aug 2018 |
| 49 | yale.edu | 9.01/10 | 177,900 | 6,885 | Aug 2018 |
| 50 | uk.com | 9.00/10 | 2 | 12 | Jan 2019 |
| 51 | wistia.com | 9.00/10 | 25,600 | 10,231 | Aug 2022 |
| 52 | freepik.com | 9.00/10 | 11,211,500 | 2,773,153 | Aug 2022 |
| 53 | fastcompany.com | 9.00/10 | 580,900 | 399,386 | Aug 2022 |
| 54 | psychologytoday.com | 9.00/10 | 3,370,000 | 1,004,559 | Aug 2022 |
| 55 | upenn.edu | 9.00/10 | 179,200 | 5,457 | Aug 2018 |
| 56 | square.site | 8.99/10 | 92,700 | 37,752 | Feb 2021 |
| 57 | service.gov.uk | 8.99/10 | - | - | Aug 2022 |
| 58 | amazon.fr | 8.99/10 | 48,300 | 65,742 | Aug 2022 |
| 59 | ox.ac.uk | 8.98/10 | 214,200 | 93,016 | Aug 2018 |
| 60 | princeton.edu | 8.98/10 | 246,800 | 50,700 | Aug 2018 |
| 61 | texas.gov | 8.98/10 | 856,400 | 43,777 | Sep 2022 |
| 62 | biomedcentral.com | 8.97/10 | 4,900 | 5,748 | Nov 2024 |
| 63 | cmu.edu | 8.97/10 | 436,800 | 81,774 | Sep 2020 |
| 64 | wisc.edu | 8.97/10 | 461,400 | 7,361 | Aug 2018 |
| 65 | webmd.com | 8.96/10 | 24,603,100 | 3,720,411 | Aug 2022 |
| 66 | washington.edu | 8.96/10 | 668,000 | 107,419 | Jun 2019 |
| 67 | umn.edu | 8.96/10 | 78 | 49 | Aug 2018 |
| 68 | inc.com | 8.95/10 | 361,900 | 258,701 | Aug 2022 |
| 69 | webflow.io | 8.95/10 | 79 | 1 | Jun 2020 |
| 70 | lefigaro.fr | 8.95/10 | 18,400 | 38,648 | Jun 2021 |
| 71 | nsw.gov.au | 8.95/10 | 75,300 | 73,181 | Aug 2018 |
| 72 | ethz.ch | 8.95/10 | 12,900 | 11,869 | Aug 2022 |
| 73 | www.nhs.uk | 8.94/10 | 11,339,300 | 2,949,502 | Aug 2022 |
| 74 | maine.gov | 8.93/10 | 1,116,200 | 428,738 | Sep 2020 |
| 75 | ucla.edu | 8.93/10 | 412,200 | 14,756 | Aug 2018 |
| 76 | jhu.edu | 8.93/10 | 177,400 | 6,915 | Sep 2020 |
| 77 | wa.gov | 8.93/10 | 719,800 | 8,195 | Aug 2018 |
| 78 | utexas.edu | 8.92/10 | 503,000 | 11,984 | Aug 2018 |
| 79 | uol.com.br | 8.92/10 | 33,600 | 42,015 | Apr 2018 |
| 80 | uchicago.edu | 8.92/10 | 63,700 | 10,331 | Aug 2018 |
| 81 | si.edu | 8.92/10 | 1,458,100 | 152,619 | Aug 2018 |
| 82 | nyu.edu | 8.90/10 | 674,000 | 142,032 | Aug 2018 |
| 83 | nyc.gov | 8.90/10 | 3,942,300 | 913,688 | Aug 2018 |
| 84 | usc.edu | 8.89/10 | 361,000 | 14,987 | Aug 2018 |
| 85 | iheart.com | 8.88/10 | 1,899,600 | 677,344 | Aug 2022 |
| 86 | termly.io | 8.88/10 | 155,200 | 8,893 | Aug 2022 |
| 87 | moodle.org | 8.88/10 | 20,900 | 11,079 | Aug 2022 |
| 88 | jimdofree.com | 8.88/10 | - | - | Feb 2020 |
| 89 | semrush.com | 8.88/10 | 401,800 | 64,435 | Aug 2022 |
| 90 | jimdo.com | 8.88/10 | 5,000 | 3,125 | Aug 2018 |
| 91 | duke.edu | 8.88/10 | 193,100 | 821 | Aug 2018 |
| 92 | azurewebsites.net | 8.87/10 | - | - | Jan 2019 |
| 93 | googleblog.com | 8.87/10 | - | - | Aug 2025 |
| 94 | cam.ac.uk | 8.87/10 | 208,200 | 35,354 | Aug 2018 |
| 95 | cargo.site | 8.86/10 | 2,300 | 1,803 | May 2023 |
| 96 | us.com | 8.86/10 | 32 | 9 | Jan 2019 |
| 97 | northwestern.edu | 8.86/10 | 193,400 | 45,922 | Aug 2018 |
| 98 | cvent.com | 8.85/10 | 722,300 | 253,379 | Aug 2022 |
| 99 | parliament.uk | 8.85/10 | 264,200 | 39,936 | Feb 2021 |
| 100 | umd.edu | 8.85/10 | 253,300 | 15,690 | Aug 2018 |
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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