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For each week beginning on a given date, the figures show the number of sites that reported they are using the checklistapi 2.1.7 release.

Checklist API project page
checklistapi 2.1.7 release page
All Checklist API usage statistics
Usage statistics for all projects

Week starting	Count
August 16th, 2026	11901
August 9th, 2026	13338
August 2nd, 2026	11717
July 26th, 2026	13097
July 19th, 2026	13890
July 12th, 2026	13733
July 5th, 2026	15035
June 28th, 2026	14228
June 21st, 2026	13448
June 14th, 2026	13404
June 7th, 2026	12230
May 31st, 2026	11279
May 24th, 2026	10759
May 17th, 2026	12144
May 10th, 2026	9869
May 3rd, 2026	9606
April 26th, 2026	9798
April 19th, 2026	10157
April 12th, 2026	10107
April 5th, 2026	9970
March 29th, 2026	9546
March 22nd, 2026	10053
March 15th, 2026	10235
March 8th, 2026	9541
February 22nd, 2026	8584
February 15th, 2026	7786
February 8th, 2026	7631
February 1st, 2026	7293
January 25th, 2026	7126
January 18th, 2026	6432
January 11th, 2026	5838
January 4th, 2026	5130
December 28th, 2025	3570
December 21st, 2025	3593
December 14th, 2025	4558
December 7th, 2025	3819
November 30th, 2025	3326
November 23rd, 2025	2204
November 16th, 2025	264

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