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LISTSERV Statistics

These statistics are gathered daily by a monitor at L-Soft, which polls all the LISTSERV sites that participate in the open LISTSERV network over the Internet. Corporate servers operating in a closed environment are not included in these numbers.

Statistics at a Glance

LISTSERV Today

Number of public lists

57,028

Number of local lists

344,372

Total number of lists

401,400

Total membership (public+local)

95,211,965

Total messages delivered today

20,092,293

Last update: 19 Jan 2022


Largest LISTSERV® Sites

Largest volume
(deliveries per day, flat monthly average)

719,002

JISCMAIL.AC.UK

  • 2.3GHz Xeon E5-2673 v4 HT 256k (8192M)
  • Windows Server 2019 Standard x64 Edition
  • Postfix

Largest number of subscribers
(all lists on this server)

5,435,535

LISTS.PSU.EDU

  • 16-CPU 2.4GHz Xeon Gold 6148 (32064M)
  • Linux 3.10.0-1160.49.1.el7.x86_64
  • sendmail 8.15.2/8.15.2

Largest number of lists

27,869

LISTES.ULAVAL.CA

  • 2-CPU 2.5GHz Xeon (3840M)
  • Linux 3.10.0-1160.31.1.el7.x86_64
  • sendmail 8.14.7/8.13.8

Largest mailing list
(number of subscribers)

54,050

AMIS-CNRS-INTERNATIONAL-L@IN2P3.FR

  • 2-CPU 2.4GHz Common KVM processor (3840M)
  • Linux 3.10.0-1160.21.1.el7.x86_64
  • sendmail 8.14.7/8.14.7

Last update: 19 Jan 2022





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