Websites Powered by Zimbra
5,477 websites tracked using Zimbra (Webmail) · www.zimbra.com
Zimbra is a webmail interface for reading email in a browser. Its official site is zimbra.com. PoweredBy tracks the websites that use Zimbra across the public web; the tracked counts, adoption trend, and site list on this page are updated from our ongoing crawl of the webmail ecosystem.
Usage trend
1K
2K
3K
Aug 2021
Nov 2022
Jan 2024
Apr 2025
Jun 2026
Domains observed using Zimbra in each month's HTTP Archive crawl,
Aug 2021 to Jun 2026 · peak 2,900 in Nov 2022. The tracked total above also
counts sites not re-crawled recently.
Core Web Vitals
LCP 1.7 s
INP 100 ms
CLS 0
TTFB 600 ms
Median site among 4,636 Zimbra sites with Chrome UX data, p75 values, Jun 2026.
Top countries
United States
960
Brazil
903
India
790
Indonesia
775
Italy
601
France
591
Germany
533
Spain
475
Sites using Zimbra by audience country, Chrome UX Report.
Top sites by authority
9+
0% · 0 of 372 sites
8+
<1% · 38 of 7,677 sites
7+
<1% · 162 of 45,712 sites
6+
<1% · 284 of 110,136 sites
5+
<1% · 436 of 246,751 sites
The share of the web's most authoritative domains, by Open Page Rank tier, seen running Zimbra in recent crawls. Only 372 domains worldwide score 9 or higher.
Websites using Zimbra
| # | Domain | Open Page RankOPR | Est. monthly visits (US)Visits (US) | Keywords | First seen |
|---|---|---|---|---|---|
| 801 | comune.agrigento.it | 3.99/10 | - | - | Sep 2021 |
| 802 | comune.belluno.it | 4.50/10 | - | - | Jun 2024 |
| 803 | comune.imperia.it | 3.93/10 | - | - | Aug 2022 |
| 804 | comune.latina.it | 4.57/10 | - | - | Jan 2022 |
| 805 | comune.macerata.it | 5.28/10 | 51 | 80 | Aug 2022 |
| 806 | comune.savona.it | 4.49/10 | - | - | Jun 2022 |
| 807 | comune.varese.it | 4.82/10 | - | - | Aug 2022 |
| 808 | conavi.gob.mx | 3.98/10 | - | - | Aug 2022 |
| 809 | concepcion.cl | 3.29/10 | - | - | Oct 2025 |
| 810 | concordia.sc.gov.br | 2.14/10 | - | - | Aug 2022 |
| 811 | concreserv.com.br | 1.38/10 | - | - | Nov 2021 |
| 812 | congresocdmx.gob.mx | 5.59/10 | 1,600 | 2,138 | Aug 2022 |
| 813 | conmet.it | 4.69/10 | - | - | Nov 2022 |
| 814 | consejodiscapacidades.gob.ec | 3.82/10 | - | - | Aug 2022 |
| 815 | consiagservizicomuni.it | 1.62/10 | - | - | Dec 2025 |
| 816 | consolidated-bank.com | 1.65/10 | - | - | Sep 2021 |
| 817 | consorciolp.com.pe | 0.25/10 | - | - | Nov 2021 |
| 818 | consorzioterrecablate.it | 2.74/10 | - | - | Sep 2021 |
| 819 | construplan.com.mx | 0.94/10 | - | - | Sep 2021 |
| 820 | contraloria.gov.py | 4.97/10 | - | - | Dec 2021 |
| 821 | coop-sancristobal.pe | 0.25/10 | - | - | Dec 2021 |
| 822 | coopandina.fin.ec | 0.25/10 | - | - | Jan 2025 |
| 823 | coopcalcetaltda.fin.ec | 0.25/10 | - | - | Jul 2024 |
| 824 | cooperativapindorama.com.br | 1.75/10 | - | - | May 2023 |
| 825 | coopsantodomingo.com | 0.40/10 | - | - | Aug 2022 |
| 826 | copobras.com.br | 1.85/10 | - | - | Sep 2021 |
| 827 | coraltele.com | 1.77/10 | - | - | Aug 2022 |
| 828 | coren-df.gov.br | 2.90/10 | - | - | Apr 2026 |
| 829 | corenmg.gov.br | 2.91/10 | - | - | Aug 2025 |
| 830 | corphr.com | 0.49/10 | - | - | Aug 2025 |
| 831 | corpmontesinai.com.ec | 0.45/10 | - | - | Jun 2023 |
| 832 | correocenter.com | - | - | - | Jun 2024 |
| 833 | correowebseguro.com | 0.40/10 | - | - | Sep 2021 |
| 834 | correozimbra.es | - | - | - | May 2025 |
| 835 | cotriba.com.br | 1.51/10 | - | - | Aug 2022 |
| 836 | cottolengo.org | 3.47/10 | - | - | Nov 2022 |
| 837 | courdescomptes.ma | 3.82/10 | - | - | Sep 2021 |
| 838 | cpp.co.id | 2.02/10 | - | - | Dec 2023 |
| 839 | cqtdt.asia | - | - | - | Nov 2025 |
| 840 | crcobranza.com.pe | - | - | - | May 2023 |
| 841 | crea-rs.org.br | 3.78/10 | - | - | Sep 2021 |
| 842 | crea-se.org.br | 2.68/10 | - | - | Mar 2025 |
| 843 | cremesp.org.br | 6.01/10 | 140 | 76 | Aug 2021 |
| 844 | crfrs.org.br | 3.11/10 | - | - | Feb 2026 |
| 845 | crpsp.org.br | 4.73/10 | - | - | Nov 2022 |
| 846 | crstdla.dz | 1.38/10 | - | - | Dec 2022 |
| 847 | crtaa.dz | 0.43/10 | - | - | Mar 2025 |
| 848 | crti.dz | 2.33/10 | - | - | Jul 2023 |
| 849 | crtvg.gal | 4.00/10 | - | - | Dec 2023 |
| 850 | csf.co.id | 0.31/10 | - | - | Dec 2025 |
| 851 | csfk.org | 2.93/10 | - | - | Aug 2022 |
| 852 | csleon.com | 0.99/10 | - | - | Aug 2022 |
| 853 | cta.br | 4.70/10 | - | - | Aug 2022 |
| 854 | ctgaming.com | 4.39/10 | - | - | Dec 2022 |
| 855 | cti.gov.br | 4.97/10 | - | - | Nov 2021 |
| 856 | ctm.net | 4.19/10 | - | - | Sep 2021 |
| 857 | cu-maghnia.dz | 2.14/10 | - | - | Feb 2025 |
| 858 | cup.edu.uy | 2.85/10 | - | - | Aug 2022 |
| 859 | cure.edu.uy | 3.84/10 | - | - | Aug 2022 |
| 860 | cvinternet.net | 1.88/10 | - | - | Nov 2022 |
| 861 | d-pcomm.net | 0.27/10 | - | - | Jul 2022 |
| 862 | dai-ichi-life.com.vn | 3.67/10 | - | - | Jan 2024 |
| 863 | dantem.net | 0.44/10 | - | - | Sep 2021 |
| 864 | darientel.net | 1.52/10 | - | - | Jul 2022 |
| 865 | datacore.net.in | - | - | - | Jan 2024 |
| 866 | datakrat.ru | 2.67/10 | - | - | Aug 2022 |
| 867 | dataman.in | 3.90/10 | - | - | Dec 2024 |
| 868 | dataon.com | 3.19/10 | - | - | Aug 2022 |
| 869 | datasoft-bd.com | 2.02/10 | - | - | Jun 2022 |
| 870 | datautama.net.id | 3.75/10 | - | - | May 2025 |
| 871 | daule.gob.ec | 1.71/10 | - | - | Oct 2025 |
| 872 | davidson.fr | 4.69/10 | - | - | Aug 2021 |
| 873 | dayvo.com | 3.06/10 | - | - | Nov 2022 |
| 874 | dbe.com.et | 1.51/10 | - | - | Sep 2021 |
| 875 | dbku.gov.my | 1.42/10 | - | - | Feb 2022 |
| 876 | dci.go.ke | 2.74/10 | - | - | Mar 2024 |
| 877 | dclgroup.com | 0.28/10 | - | - | Sep 2021 |
| 878 | dcloud.co.id | 2.36/10 | - | - | Apr 2026 |
| 879 | dcs.vn | 5.60/10 | 32 | 18 | Sep 2021 |
| 880 | dcu.ac.jp | 3.99/10 | - | - | Sep 2021 |
| 881 | ddec.pf | 1.48/10 | - | - | Sep 2021 |
| 882 | deal4loans.com | 1.77/10 | - | - | Aug 2021 |
| 883 | defensa.gob.mx | - | - | - | Jul 2025 |
| 884 | defense.tn | 3.88/10 | - | - | Aug 2022 |
| 885 | defensoria.gob.bo | 4.70/10 | - | - | Aug 2022 |
| 886 | defwes.or.ke | 0.25/10 | - | - | Aug 2025 |
| 887 | delmax.rs | 1.71/10 | - | - | Jul 2024 |
| 888 | deltapharmabd.com | 1.13/10 | - | - | Jun 2024 |
| 889 | deporte.gub.uy | 2.16/10 | - | - | Oct 2022 |
| 890 | deproscbank.com.np | 0.73/10 | - | - | Apr 2026 |
| 891 | desarrollohumano.gob.ec | 4.06/10 | - | - | Apr 2026 |
| 892 | desnet.id | 2.41/10 | - | - | Mar 2023 |
| 893 | dfinet.ch | 1.75/10 | - | - | Aug 2022 |
| 894 | dgeip.edu.uy | 3.47/10 | - | - | Aug 2021 |
| 895 | dgi.ga | 2.67/10 | - | - | Dec 2023 |
| 896 | dhbw-mannheim.de | 5.33/10 | - | - | Aug 2021 |
| 897 | dhz.hr | 2.26/10 | - | - | Jun 2024 |
| 898 | diademtech.in | 0.42/10 | - | - | Sep 2021 |
| 899 | diagrama.org | 1.12/10 | - | - | Sep 2021 |
| 900 | dialnet.net.co | 0.69/10 | - | - | Aug 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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