Websites Powered by MailChimp for WordPress
272,846 websites tracked using MailChimp for WordPress (WordPress plugins) · www.mc4wp.com
MailChimp for WordPress is a WordPress plugin that adds functionality to a WordPress site. Its official site is mc4wp.com. PoweredBy tracks the websites that use MailChimp for WordPress across the public web; the tracked counts, adoption trend, and site list on this page are updated from our ongoing crawl of the wordpress plugins ecosystem.
Usage trend
50K
100K
150K
Feb 2022
Mar 2023
Apr 2024
May 2025
Jun 2026
Domains observed using MailChimp for WordPress in each month's HTTP Archive crawl,
Feb 2022 to Jun 2026 · peak 129,561 in Dec 2022. The tracked total above also
counts sites not re-crawled recently.
Core Web Vitals
LCP 2.5 s
INP 75 ms
CLS 0
TTFB 1300 ms
Median site among 91,803 MailChimp for WordPress sites with Chrome UX data, p75 values, Jun 2026.
Top countries
United States
20,343
India
10,233
United Kingdom
9,246
Italy
8,906
Spain
6,543
France
6,212
Canada
5,978
Germany
5,238
Sites using MailChimp for WordPress by audience country, Chrome UX Report.
Top sites by authority
9+
3% · 12 of 372 sites
8+
2% · 140 of 7,677 sites
7+
<1% · 392 of 45,712 sites
6+
<1% · 777 of 110,136 sites
5+
<1% · 1,600 of 246,751 sites
The share of the web's most authoritative domains, by Open Page Rank tier, seen running MailChimp for WordPress in recent crawls. Only 372 domains worldwide score 9 or higher.
Websites using MailChimp for WordPress
| # | Domain | Open Page RankOPR | Est. monthly visits (US)Visits (US) | Keywords | First seen |
|---|---|---|---|---|---|
| 1 | nih.gov | 9.44/10 | 301,200 | 37,339 | Feb 2022 |
| 2 | harvard.edu | 9.24/10 | 472,900 | 13,570 | Feb 2022 |
| 3 | ca.gov | 9.23/10 | 1,457,100 | 28,722 | Feb 2022 |
| 4 | stanford.edu | 9.19/10 | 3,302,700 | 5,160 | Feb 2022 |
| 5 | mit.edu | 9.18/10 | 161,200 | 27,360 | Feb 2022 |
| 6 | berkeley.edu | 9.10/10 | 166,900 | 5,412 | Feb 2022 |
| 7 | cornell.edu | 9.10/10 | 242,100 | 23,854 | Apr 2022 |
| 8 | unesco.org | 9.06/10 | 294,400 | 71,304 | Mar 2022 |
| 9 | ny.gov | 9.04/10 | 691,300 | 55,212 | Aug 2022 |
| 10 | columbia.edu | 9.02/10 | 770,900 | 41,349 | Feb 2022 |
| 11 | umich.edu | 9.01/10 | 36,500 | 1,974 | Feb 2022 |
| 12 | uk.com | 9.00/10 | 2 | 12 | Feb 2022 |
| 13 | princeton.edu | 8.98/10 | 246,800 | 50,700 | Feb 2022 |
| 14 | cmu.edu | 8.97/10 | 436,800 | 81,774 | Feb 2022 |
| 15 | wisc.edu | 8.97/10 | 461,400 | 7,361 | Feb 2022 |
| 16 | umn.edu | 8.96/10 | 78 | 49 | Feb 2022 |
| 17 | ethz.ch | 8.95/10 | 12,900 | 11,869 | Nov 2024 |
| 18 | ucla.edu | 8.93/10 | 412,200 | 14,756 | Feb 2022 |
| 19 | jhu.edu | 8.93/10 | 177,400 | 6,915 | Jul 2023 |
| 20 | wa.gov | 8.93/10 | 719,800 | 8,195 | Dec 2022 |
| 21 | usc.edu | 8.89/10 | 361,000 | 14,987 | Feb 2022 |
| 22 | us.com | 8.86/10 | 32 | 9 | Feb 2022 |
| 23 | ucsd.edu | 8.84/10 | 48,100 | 2,389 | Apr 2023 |
| 24 | unc.edu | 8.83/10 | 342,800 | 27,928 | Feb 2022 |
| 25 | gizmodo.com | 8.82/10 | 789,000 | 513,208 | Oct 2024 |
| 26 | cnrs.fr | 8.82/10 | 4,300 | 2,992 | Nov 2023 |
| 27 | it.com | 8.81/10 | - | - | Sep 2025 |
| 28 | utoronto.ca | 8.81/10 | 42,800 | 10,094 | Feb 2022 |
| 29 | utah.gov | 8.80/10 | 129,900 | 27,432 | Oct 2022 |
| 30 | georgetown.edu | 8.78/10 | 138,100 | 27,817 | Feb 2022 |
| 31 | msu.edu | 8.78/10 | 149,500 | 2,641 | Feb 2022 |
| 32 | wpenginepowered.com | 8.77/10 | - | - | Oct 2023 |
| 33 | eu.com | 8.77/10 | - | - | Feb 2022 |
| 34 | rutgers.edu | 8.75/10 | 147,400 | 31,478 | Feb 2022 |
| 35 | epfl.ch | 8.74/10 | 12,900 | 6,546 | May 2022 |
| 36 | illinois.gov | 8.73/10 | 523,000 | 73,209 | Feb 2024 |
| 37 | ncsu.edu | 8.72/10 | 155,900 | 15,968 | Feb 2024 |
| 38 | hku.hk | 8.70/10 | 6,000 | 1,100 | Mar 2022 |
| 39 | in.net | 8.69/10 | - | - | May 2022 |
| 40 | usps.com | 8.69/10 | 13,021,900 | 229,175 | Feb 2024 |
| 41 | gatech.edu | 8.68/10 | 72,600 | 12,653 | Oct 2023 |
| 42 | co.com | 8.67/10 | - | - | Sep 2024 |
| 43 | hawaii.gov | 8.67/10 | 34 | 270 | Jun 2022 |
| 44 | altervista.org | 8.66/10 | - | - | Feb 2022 |
| 45 | uga.edu | 8.65/10 | 234,400 | 2,908 | Feb 2022 |
| 46 | cuny.edu | 8.65/10 | 294,000 | 61,388 | May 2022 |
| 47 | usp.br | 8.65/10 | 1 | 19 | Feb 2022 |
| 48 | vt.edu | 8.64/10 | 215,800 | 25,974 | Jul 2022 |
| 49 | wi.gov | 8.63/10 | - | - | Mar 2025 |
| 50 | oregonstate.edu | 8.63/10 | 88,700 | 11,290 | Feb 2022 |
| 51 | ub.edu | 8.62/10 | 11,300 | 24,177 | Feb 2022 |
| 52 | com.de | 8.62/10 | 5 | 14 | Feb 2024 |
| 53 | hawaii.edu | 8.62/10 | 117,100 | 43,233 | Feb 2022 |
| 54 | cn.com | 8.59/10 | 17 | 8 | Aug 2022 |
| 55 | krakow.pl | 8.59/10 | 690 | 649 | Jun 2022 |
| 56 | csic.es | 8.59/10 | 1,200 | 2,107 | Nov 2022 |
| 57 | unam.mx | 8.58/10 | 1,900 | 1,196 | Feb 2022 |
| 58 | cnr.it | 8.57/10 | 810 | 1,174 | Feb 2022 |
| 59 | ru.nl | 8.57/10 | 3,700 | 3,479 | Feb 2022 |
| 60 | jp.net | 8.52/10 | 66 | 7 | Dec 2022 |
| 61 | 20minutos.es | 8.52/10 | 34,200 | 98,123 | Nov 2025 |
| 62 | au.dk | 8.50/10 | 500 | 473 | Jul 2022 |
| 63 | umontreal.ca | 8.50/10 | 3,700 | 761 | Feb 2022 |
| 64 | miami.edu | 8.50/10 | 5 | 13 | Apr 2022 |
| 65 | hostingersite.com | 8.49/10 | - | - | Jan 2024 |
| 66 | sapo.pt | 8.49/10 | 10,100 | 29,601 | Feb 2022 |
| 67 | poznan.pl | 8.47/10 | 320 | 564 | Jul 2022 |
| 68 | cloudwaysapps.com | 8.46/10 | - | - | Jun 2024 |
| 69 | de.com | 8.46/10 | - | 2 | Aug 2022 |
| 70 | visualcapitalist.com | 8.41/10 | 348,500 | 156,345 | Feb 2022 |
| 71 | unipd.it | 8.41/10 | 3,000 | 3,552 | Mar 2023 |
| 72 | beniculturali.it | 8.41/10 | - | - | Mar 2022 |
| 73 | inserm.fr | 8.40/10 | 3,100 | 2,265 | Aug 2025 |
| 74 | upv.es | 8.38/10 | 2,500 | 2,576 | Apr 2022 |
| 75 | lodz.pl | 8.37/10 | 90 | 193 | Feb 2022 |
| 76 | salvationarmy.org | 8.36/10 | 40,500 | 53,939 | May 2026 |
| 77 | uqam.ca | 8.36/10 | 1,100 | 355 | Jul 2022 |
| 78 | rescue.org | 8.35/10 | 111,600 | 43,157 | May 2026 |
| 79 | uv.es | 8.35/10 | 19,100 | 19,126 | Dec 2022 |
| 80 | vcu.edu | 8.34/10 | 46,700 | 11,697 | May 2023 |
| 81 | unicamp.br | 8.34/10 | 860 | 1,061 | Apr 2022 |
| 82 | uw.edu.pl | 8.33/10 | 240 | 261 | May 2023 |
| 83 | com.se | 8.33/10 | - | - | May 2022 |
| 84 | kotaku.com | 8.32/10 | 375,400 | 331,646 | Aug 2025 |
| 85 | eib.org | 8.31/10 | 43,900 | 50,590 | Apr 2022 |
| 86 | uniroma1.it | 8.31/10 | 5,100 | 3,214 | Apr 2026 |
| 87 | aiga.org | 8.30/10 | 12,000 | 5,966 | Apr 2026 |
| 88 | rp.pl | 8.30/10 | 1,600 | 3,558 | Sep 2025 |
| 89 | univ-tours.fr | 8.29/10 | 140 | 358 | Mar 2022 |
| 90 | rpi.edu | 8.29/10 | 48,000 | 6,018 | Feb 2022 |
| 91 | universityofcalifornia.edu | 8.28/10 | 204,600 | 56,692 | Feb 2022 |
| 92 | unitn.it | 8.27/10 | 1,600 | 1,402 | Oct 2022 |
| 93 | stonybrook.edu | 8.27/10 | 351,000 | 92,449 | Feb 2022 |
| 94 | fiocruz.br | 8.27/10 | 500 | 722 | Feb 2022 |
| 95 | uni-wuerzburg.de | 8.26/10 | 1,900 | 1,383 | Mar 2022 |
| 96 | art.pl | 8.26/10 | - | - | Aug 2022 |
| 97 | ufrj.br | 8.25/10 | 320 | 114 | Feb 2022 |
| 98 | houstonchronicle.com | 8.24/10 | 557,200 | 381,699 | Aug 2025 |
| 99 | gda.pl | 8.24/10 | - | - | Nov 2022 |
| 100 | uned.es | 8.24/10 | 2,000 | 3,725 | Feb 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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