This page provides information about the usage of the Availability Calendars project, including summaries across all versions and details for each release. For each week beginning on the given date the figures show the number of sites that reported they are using a given version of the project.

Availability Calendars project page
Usage statistics for all projects

Show legacy data

There is no usage information available.

Recent release usage

Release July 5th, 2026 June 28th, 2026 June 21st, 2026 June 14th, 2026 June 7th, 2026 May 31st, 2026
6.x-1.1 2 2 2 2 2 2
6.x-1.2 4 6 4 2 3 2
6.x-2.0 1 1 1 1 1 1
6.x-2.1 3 3 4 2 2 2
6.x-2.2 3 5 6 4 5 5
6.x-2.3 0 2 3 2 2 2
7.x-2.2 1 1 1 1 1 1
7.x-3.x-dev 0 0 0 0 0 1
7.x-3.2 11 10 10 11 12 8
7.x-4.x-dev 1 1 1 1 1 1
7.x-4.0-alpha2 1 1 1 1 1 1
7.x-4.1 13 15 12 11 17 13
7.x-4.2 13 8 9 12 9 11
7.x-5.x-dev 3 3 3 3 4 4
7.x-5.1 2 2 2 2 2 1
7.x-5.2 3 3 2 3 3 2
7.x-5.3 3 2 3 3 3 2
7.x-5.4 35 34 34 36 37 36
7.x-5.5 3 3 3 4 3 3
7.x-5.6 114 110 112 113 116 116
7.x-5.7 45 48 49 44 45 41
7.x-5.8 1743 1755 1765 1762 1772 1769

Only Drupal websites using the Update Status module are included in the data. Read more information about how these statistics are calculated.