This page provides information about the usage of the Backward Compatibility 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.


Week starting 1.0.x Total
June 14th, 2026 172 172
June 7th, 2026 181 181
May 31st, 2026 176 176
May 24th, 2026 180 180
May 17th, 2026 189 189
May 10th, 2026 181 181
May 3rd, 2026 160 160
April 26th, 2026 155 155
April 19th, 2026 164 164
April 12th, 2026 175 175
April 5th, 2026 167 167
March 29th, 2026 150 150
March 22nd, 2026 160 160
March 15th, 2026 159 159
March 8th, 2026 167 167
February 22nd, 2026 174 174
February 15th, 2026 172 172
February 8th, 2026 181 181
February 1st, 2026 181 181
January 25th, 2026 186 186
January 18th, 2026 177 177
January 11th, 2026 197 197
January 4th, 2026 191 191
December 28th, 2025 165 165
December 21st, 2025 163 163
December 14th, 2025 198 198
December 7th, 2025 204 204
November 30th, 2025 199 199
November 23rd, 2025 176 176
November 16th, 2025 179 179
November 9th, 2025 200 200
November 2nd, 2025 188 188
October 26th, 2025 176 176
October 19th, 2025 175 175
October 12th, 2025 183 183
October 5th, 2025 169 169
September 28th, 2025 156 156
September 21st, 2025 159 159
September 14th, 2025 170 170
September 7th, 2025 151 151
August 31st, 2025 157 157
August 24th, 2025 164 164
August 17th, 2025 163 163
August 10th, 2025 148 148
August 3rd, 2025 142 142
July 27th, 2025 146 146
July 20th, 2025 152 152
July 13th, 2025 149 149
July 6th, 2025 172 172
June 29th, 2025 153 153
June 22nd, 2025 163 163
June 15th, 2025 146 146
June 8th, 2025 150 150
June 1st, 2025 163 163
May 25th, 2025 162 162
May 18th, 2025 165 165
May 11th, 2025 156 156
May 4th, 2025 145 145
April 27th, 2025 158 158
April 20th, 2025 154 154
April 13th, 2025 142 142
April 6th, 2025 153 153
March 30th, 2025 142 142
March 23rd, 2025 145 145
March 16th, 2025 154 154
March 9th, 2025 163 163
March 2nd, 2025 148 148
February 23rd, 2025 131 131
February 16th, 2025 142 142
February 9th, 2025 136 136
February 2nd, 2025 133 133
January 26th, 2025 137 137
January 19th, 2025 135 135
January 12th, 2025 129 129
January 5th, 2025 140 140
December 29th, 2024 120 120
December 22nd, 2024 107 107
December 15th, 2024 124 124
December 8th, 2024 122 122
December 1st, 2024 121 121
November 24th, 2024 130 130
November 17th, 2024 145 145
November 10th, 2024 120 120
November 3rd, 2024 140 140
October 27th, 2024 128 128
October 20th, 2024 119 119
October 13th, 2024 124 124
October 6th, 2024 126 126
September 29th, 2024 132 132
September 22nd, 2024 129 129
September 15th, 2024 125 125
September 8th, 2024 121 121
September 1st, 2024 125 125
August 25th, 2024 124 124
August 18th, 2024 113 113
August 11th, 2024 114 114
August 4th, 2024 120 120
July 28th, 2024 126 126
July 21st, 2024 117 117
July 14th, 2024 122 122
July 7th, 2024 112 112
June 30th, 2024 120 120
June 23rd, 2024 113 113
June 16th, 2024 120 120
June 9th, 2024 106 106
June 2nd, 2024 103 103
May 26th, 2024 104 104
May 19th, 2024 101 101
May 12th, 2024 117 117
May 5th, 2024 106 106
April 28th, 2024 96 96
April 21st, 2024 107 107
April 14th, 2024 110 110
April 7th, 2024 111 111
March 31st, 2024 121 121
March 24th, 2024 105 105
March 17th, 2024 110 110
March 10th, 2024 125 125
March 3rd, 2024 120 120
February 25th, 2024 106 106
February 18th, 2024 114 114
February 11th, 2024 98 98
February 4th, 2024 116 116
January 28th, 2024 101 101
January 21st, 2024 105 105
January 14th, 2024 111 111
January 7th, 2024 133 133
December 31st, 2023 115 115
December 24th, 2023 91 91
December 17th, 2023 96 96
December 10th, 2023 127 127
December 3rd, 2023 108 108
November 26th, 2023 106 106
November 19th, 2023 113 113
November 12th, 2023 116 116
November 5th, 2023 134 134
October 29th, 2023 117 117
October 22nd, 2023 116 116
October 15th, 2023 114 114
October 8th, 2023 109 109
October 1st, 2023 111 111
September 24th, 2023 115 115
September 17th, 2023 108 108
September 10th, 2023 111 111
September 3rd, 2023 92 92
August 27th, 2023 93 93
August 20th, 2023 98 98
August 13th, 2023 84 84
August 6th, 2023 105 105
July 30th, 2023 98 98
July 23rd, 2023 94 94
July 16th, 2023 94 94
July 9th, 2023 91 91
July 2nd, 2023 93 93
June 25th, 2023 97 97
June 18th, 2023 94 94
June 11th, 2023 102 102
June 4th, 2023 90 90
May 28th, 2023 93 93
May 21st, 2023 111 111
May 14th, 2023 94 94
May 7th, 2023 93 93
April 30th, 2023 90 90
April 23rd, 2023 118 118
April 16th, 2023 97 97
April 9th, 2023 79 79
April 2nd, 2023 92 92
March 26th, 2023 111 111
March 19th, 2023 97 97
March 12th, 2023 93 93
March 5th, 2023 104 104
February 26th, 2023 98 98
February 19th, 2023 92 92
February 12th, 2023 98 98
February 5th, 2023 88 88
January 29th, 2023 90 90
January 22nd, 2023 92 92
January 15th, 2023 100 100
January 8th, 2023 104 104
January 1st, 2023 90 90
December 25th, 2022 77 77
December 18th, 2022 101 101
December 11th, 2022 86 86
December 4th, 2022 92 92
November 27th, 2022 93 93
November 20th, 2022 94 94
November 13th, 2022 98 98
November 6th, 2022 94 94
October 30th, 2022 89 89
October 23rd, 2022 89 89
October 16th, 2022 95 95
October 9th, 2022 84 84
October 2nd, 2022 93 93
September 25th, 2022 91 91
September 18th, 2022 88 88
September 11th, 2022 85 85
September 4th, 2022 105 105
August 28th, 2022 87 87
August 21st, 2022 91 91
August 14th, 2022 102 102
August 7th, 2022 96 96
July 31st, 2022 93 93
July 24th, 2022 88 88
July 17th, 2022 100 100
July 10th, 2022 75 75
July 3rd, 2022 71 71
June 26th, 2022 78 78
June 19th, 2022 72 72
June 12th, 2022 100 100
June 5th, 2022 75 75
May 29th, 2022 69 69
May 22nd, 2022 77 77
May 15th, 2022 72 72
May 8th, 2022 84 84
May 1st, 2022 73 73
April 24th, 2022 67 67
April 17th, 2022 74 74
April 10th, 2022 73 73
April 3rd, 2022 69 69
March 27th, 2022 71 71
March 20th, 2022 82 82
March 13th, 2022 75 75
March 6th, 2022 78 78
February 27th, 2022 68 68
February 20th, 2022 75 75
February 13th, 2022 88 88
February 6th, 2022 78 78
January 30th, 2022 87 87
January 23rd, 2022 82 82
January 16th, 2022 89 89
January 9th, 2022 73 73
January 2nd, 2022 66 66
December 26th, 2021 46 46
December 19th, 2021 68 68
December 12th, 2021 59 59
December 5th, 2021 72 72
November 28th, 2021 69 69
November 21st, 2021 64 64
November 14th, 2021 186 186
November 7th, 2021 174 174
October 31st, 2021 65 65
October 24th, 2021 74 74
October 17th, 2021 17 17
October 10th, 2021 12 12
October 3rd, 2021 13 13
September 26th, 2021 14 14
September 19th, 2021 13 13
September 12th, 2021 11 11
September 5th, 2021 13 13
August 29th, 2021 11 11
August 22nd, 2021 13 13
August 15th, 2021 9 9
August 8th, 2021 8 8
August 1st, 2021 13 13
July 25th, 2021 9 9
July 18th, 2021 7 7
July 11th, 2021 7 7
July 4th, 2021 5 5
June 27th, 2021 4 4
June 20th, 2021 4 4
June 13th, 2021 2 2
June 6th, 2021 2 2
May 30th, 2021 3 3
May 23rd, 2021 5 5
May 16th, 2021 5 5
May 9th, 2021 2 2
May 2nd, 2021 2 2
April 25th, 2021 3 3
April 18th, 2021 3 3
April 11th, 2021 2 2
April 4th, 2021 1 1
March 28th, 2021 1 1
March 21st, 2021 1 1
March 14th, 2021 1 1
March 7th, 2021 2 2
February 28th, 2021 3 3
February 21st, 2021 4 4
February 14th, 2021 3 3
February 7th, 2021 3 3
January 31st, 2021 6 6
January 24th, 2021 3 3
January 17th, 2021 4 4
January 10th, 2021 6 6
January 3rd, 2021 6 6
December 27th, 2020 4 4
December 20th, 2020 5 5
December 13th, 2020 11 11
December 6th, 2020 8 8
November 29th, 2020 7 7
November 22nd, 2020 7 7
November 15th, 2020 5 5
November 8th, 2020 4 4
November 1st, 2020 2 2
October 25th, 2020 2 2
October 18th, 2020 3 3
October 11th, 2020 2 2
October 4th, 2020 5 5
September 27th, 2020 1 1

Recent release usage

Release June 14th, 2026 June 7th, 2026 May 31st, 2026 May 24th, 2026 May 17th, 2026 May 10th, 2026
1.0.0 6 8 8 6 7 8
1.0.1 8 8 7 8 8 7
1.0.2 158 165 161 166 174 166

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