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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

54,271

Number of local lists

310,895

Total number of lists

365,166

Total membership (public+local)

84,632,659

Total messages delivered today

28,087,120

Last update: 26 Sep 2016


Largest LISTSERV® Sites

Largest volume
(deliveries per day, flat monthly average)

735,609

JISCMAIL.AC.UK

  • 4-CPU 3466MHz Xeon X5690 4x256k (7952M)
  • Windows Server 2008 R2 Enterprise x64 Edition
  • Postfix

Largest number of subscribers
(all lists on this server)

4,923,434

LISTS.PSU.EDU

  • 4-CPU IBM 9076-WCN
  • AIX 6.1
  • sendmail 8.14.5/8.14.5

Largest number of lists

26,417

LISTES.ULAVAL.CA

  • 2-CPU 2.6GHz Xeon (3968M)
  • Linux 2.6.18-348.1.1.el5
  • sendmail 8.13.8/8.13.8

Largest mailing list
(number of subscribers)

300,713

COMPUTING@LIST.MSU.EDU

  • 2GHz Xeon (8064M)
  • Linux 3.0.34-0.7-default
  • Exim 4.69

Last update: 26 Sep 2016





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