For each week beginning on a given date, the figures show the number of sites that reported they are using the backward_compatibility 1.0.1 release.


Week starting Count
June 14th, 2026 8
June 7th, 2026 8
May 31st, 2026 7
May 24th, 2026 8
May 17th, 2026 8
May 10th, 2026 7
May 3rd, 2026 8
April 26th, 2026 7
April 19th, 2026 8
April 12th, 2026 9
April 5th, 2026 12
March 29th, 2026 9
March 22nd, 2026 12
March 15th, 2026 10
March 8th, 2026 10
February 22nd, 2026 10
February 15th, 2026 11
February 8th, 2026 11
February 1st, 2026 13
January 25th, 2026 13
January 18th, 2026 12
January 11th, 2026 16
January 4th, 2026 14
December 28th, 2025 14
December 21st, 2025 14
December 14th, 2025 16
December 7th, 2025 17
November 30th, 2025 16
November 23rd, 2025 16
November 16th, 2025 18
November 9th, 2025 18
November 2nd, 2025 22
October 26th, 2025 22
October 19th, 2025 18
October 12th, 2025 16
October 5th, 2025 17
September 28th, 2025 18
September 21st, 2025 19
September 14th, 2025 19
September 7th, 2025 19
August 31st, 2025 20
August 24th, 2025 21
August 17th, 2025 22
August 10th, 2025 20
August 3rd, 2025 16
July 27th, 2025 18
July 20th, 2025 18
July 13th, 2025 18
July 6th, 2025 17
June 29th, 2025 17
June 22nd, 2025 17
June 15th, 2025 18
June 8th, 2025 18
June 1st, 2025 18
May 25th, 2025 18
May 18th, 2025 18
May 11th, 2025 21
May 4th, 2025 19
April 27th, 2025 20
April 20th, 2025 20
April 13th, 2025 18
April 6th, 2025 20
March 30th, 2025 19
March 23rd, 2025 19
March 16th, 2025 20
March 9th, 2025 24
March 2nd, 2025 22
February 23rd, 2025 20
February 16th, 2025 20
February 9th, 2025 20
February 2nd, 2025 19
January 26th, 2025 18
January 19th, 2025 20
January 12th, 2025 19
January 5th, 2025 22
December 29th, 2024 21
December 22nd, 2024 18
December 15th, 2024 19
December 8th, 2024 20
December 1st, 2024 20
November 24th, 2024 23
November 17th, 2024 24
November 10th, 2024 27
November 3rd, 2024 29
October 27th, 2024 25
October 20th, 2024 22
October 13th, 2024 28
October 6th, 2024 28
September 29th, 2024 29
September 22nd, 2024 31
September 15th, 2024 28
September 8th, 2024 29
September 1st, 2024 32
August 25th, 2024 31
August 18th, 2024 29
August 11th, 2024 29
August 4th, 2024 28
July 28th, 2024 29
July 21st, 2024 29
July 14th, 2024 31
July 7th, 2024 30
June 30th, 2024 38
June 23rd, 2024 37
June 16th, 2024 36
June 9th, 2024 35
June 2nd, 2024 31
May 26th, 2024 31
May 19th, 2024 28
May 12th, 2024 34
May 5th, 2024 35
April 28th, 2024 32
April 21st, 2024 35
April 14th, 2024 35
April 7th, 2024 38
March 31st, 2024 46
March 24th, 2024 40
March 17th, 2024 42
March 10th, 2024 54
March 3rd, 2024 61
February 25th, 2024 58
February 18th, 2024 61
February 11th, 2024 58
February 4th, 2024 67
January 28th, 2024 62
January 21st, 2024 65
January 14th, 2024 69
January 7th, 2024 84
December 31st, 2023 85
December 24th, 2023 71
December 17th, 2023 77
December 10th, 2023 102
December 3rd, 2023 102
November 26th, 2023 101
November 19th, 2023 107
November 12th, 2023 107
November 5th, 2023 125
October 29th, 2023 108
October 22nd, 2023 108
October 15th, 2023 105
October 8th, 2023 98
October 1st, 2023 101
September 24th, 2023 104
September 17th, 2023 95
September 10th, 2023 92
September 3rd, 2023 78
August 27th, 2023 80
August 20th, 2023 83
August 13th, 2023 70
August 6th, 2023 90
July 30th, 2023 83
July 23rd, 2023 75
July 16th, 2023 74
July 9th, 2023 69
July 2nd, 2023 71
June 25th, 2023 72
June 18th, 2023 68
June 11th, 2023 75
June 4th, 2023 65
May 28th, 2023 67
May 21st, 2023 79
May 14th, 2023 67
May 7th, 2023 63
April 30th, 2023 62
April 23rd, 2023 76
April 16th, 2023 65
April 9th, 2023 51
April 2nd, 2023 59
March 26th, 2023 73
March 19th, 2023 63
March 12th, 2023 62
March 5th, 2023 70
February 26th, 2023 60
February 19th, 2023 59
February 12th, 2023 58
February 5th, 2023 50
January 29th, 2023 55
January 22nd, 2023 55
January 15th, 2023 59
January 8th, 2023 65
January 1st, 2023 51
December 25th, 2022 44
December 18th, 2022 58
December 11th, 2022 45
December 4th, 2022 47
November 27th, 2022 50
November 20th, 2022 47
November 13th, 2022 58
November 6th, 2022 50
October 30th, 2022 43
October 23rd, 2022 43
October 16th, 2022 40
October 9th, 2022 38
October 2nd, 2022 46
September 25th, 2022 45
September 18th, 2022 35
September 11th, 2022 31
September 4th, 2022 39
August 28th, 2022 32
August 21st, 2022 31
August 14th, 2022 45
August 7th, 2022 40
July 31st, 2022 39
July 24th, 2022 34
July 17th, 2022 33
July 10th, 2022 18
July 3rd, 2022 16
June 26th, 2022 15
June 19th, 2022 13
June 12th, 2022 9

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