This page provides information about the usage of the RC4 email 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.

Hide legacy data

Week starting 7.x-1.x Total
June 14th, 2026 10 10
June 7th, 2026 13 13
May 31st, 2026 10 10
May 24th, 2026 11 11
May 17th, 2026 12 12
May 10th, 2026 12 12
May 3rd, 2026 11 11
April 26th, 2026 13 13
April 19th, 2026 15 15
April 12th, 2026 16 16
April 5th, 2026 18 18
March 29th, 2026 13 13
March 22nd, 2026 16 16
March 15th, 2026 14 14
March 8th, 2026 14 14
February 22nd, 2026 20 20
February 15th, 2026 15 15
February 8th, 2026 17 17
February 1st, 2026 17 17
January 25th, 2026 19 19
January 18th, 2026 18 18
January 11th, 2026 17 17
January 4th, 2026 17 17
December 28th, 2025 18 18
December 21st, 2025 17 17
December 14th, 2025 17 17
December 7th, 2025 18 18
November 30th, 2025 20 20
November 23rd, 2025 19 19
November 16th, 2025 19 19
November 9th, 2025 21 21
November 2nd, 2025 19 19
October 26th, 2025 21 21
October 19th, 2025 20 20
October 12th, 2025 22 22
October 5th, 2025 20 20
September 28th, 2025 23 23
September 21st, 2025 21 21
September 14th, 2025 22 22
September 7th, 2025 26 26
August 31st, 2025 24 24
August 24th, 2025 24 24
August 17th, 2025 27 27
August 10th, 2025 24 24
August 3rd, 2025 28 28
July 27th, 2025 22 22
July 20th, 2025 23 23
July 13th, 2025 21 21
July 6th, 2025 25 25
June 29th, 2025 26 26
June 22nd, 2025 23 23
June 15th, 2025 25 25
June 8th, 2025 23 23
June 1st, 2025 23 23
May 25th, 2025 24 24
May 18th, 2025 27 27
May 11th, 2025 28 28
May 4th, 2025 31 31
April 27th, 2025 30 30
April 20th, 2025 30 30
April 13th, 2025 32 32
April 6th, 2025 29 29
March 30th, 2025 31 31
March 23rd, 2025 27 27
March 16th, 2025 31 31
March 9th, 2025 24 24
March 2nd, 2025 24 24
February 23rd, 2025 30 30
February 16th, 2025 28 28
February 9th, 2025 28 28
February 2nd, 2025 29 29
January 26th, 2025 27 27
January 19th, 2025 30 30
January 12th, 2025 27 27
January 5th, 2025 33 33
December 29th, 2024 29 29
December 22nd, 2024 29 29
December 15th, 2024 34 34
December 8th, 2024 28 28
December 1st, 2024 30 30
November 24th, 2024 30 30
November 17th, 2024 28 28
November 10th, 2024 30 30
November 3rd, 2024 26 26
October 27th, 2024 33 33
October 20th, 2024 29 29
October 13th, 2024 29 29
October 6th, 2024 29 29
September 29th, 2024 31 31
September 22nd, 2024 32 32
September 15th, 2024 31 31
September 8th, 2024 35 35
September 1st, 2024 37 37
August 25th, 2024 33 33
August 18th, 2024 35 35
August 11th, 2024 36 36
August 4th, 2024 32 32
July 28th, 2024 35 35
July 21st, 2024 33 33
July 14th, 2024 26 26
July 7th, 2024 27 27
June 30th, 2024 39 39
June 23rd, 2024 39 39
June 16th, 2024 33 33
June 9th, 2024 31 31
June 2nd, 2024 33 33
May 26th, 2024 36 36
May 19th, 2024 29 29
May 12th, 2024 33 33
May 5th, 2024 37 37
April 28th, 2024 31 31
April 21st, 2024 39 39
April 14th, 2024 41 41
April 7th, 2024 36 36
March 31st, 2024 35 35
March 24th, 2024 41 41
March 17th, 2024 37 37
March 10th, 2024 35 35
March 3rd, 2024 37 37
February 25th, 2024 38 38
February 18th, 2024 41 41
February 11th, 2024 38 38
February 4th, 2024 40 40
January 28th, 2024 37 37
January 21st, 2024 37 37
January 14th, 2024 36 36
January 7th, 2024 40 40
December 31st, 2023 39 39
December 24th, 2023 36 36
December 17th, 2023 39 39
December 10th, 2023 39 39
December 3rd, 2023 37 37
November 26th, 2023 39 39
November 19th, 2023 37 37
November 12th, 2023 38 38
November 5th, 2023 40 40
October 29th, 2023 41 41
October 22nd, 2023 37 37
October 15th, 2023 35 35
October 8th, 2023 42 42
October 1st, 2023 41 41
September 24th, 2023 39 39
September 17th, 2023 43 43
September 10th, 2023 42 42
September 3rd, 2023 46 46
August 27th, 2023 37 37
August 20th, 2023 40 40
August 13th, 2023 43 43
August 6th, 2023 48 48
July 30th, 2023 34 34
July 23rd, 2023 37 37
July 16th, 2023 37 37
July 9th, 2023 37 37
July 2nd, 2023 39 39
June 25th, 2023 37 37
June 18th, 2023 40 40
June 11th, 2023 33 33
June 4th, 2023 37 37
May 28th, 2023 39 39
May 21st, 2023 40 40
May 14th, 2023 43 43
May 7th, 2023 34 34
April 30th, 2023 40 40
April 23rd, 2023 40 40
April 16th, 2023 42 42
April 9th, 2023 42 42
April 2nd, 2023 45 45
March 26th, 2023 44 44
March 19th, 2023 38 38
March 12th, 2023 39 39
March 5th, 2023 39 39
February 26th, 2023 41 41
February 19th, 2023 39 39
February 12th, 2023 40 40
February 5th, 2023 42 42
January 29th, 2023 42 42
January 22nd, 2023 38 38
January 15th, 2023 49 49
January 8th, 2023 40 40
January 1st, 2023 44 44
December 25th, 2022 45 45
December 18th, 2022 48 48
December 11th, 2022 45 45
December 4th, 2022 42 42
November 27th, 2022 46 46
November 20th, 2022 43 43
November 13th, 2022 41 41
November 6th, 2022 44 44
October 30th, 2022 45 45
October 23rd, 2022 48 48
October 16th, 2022 46 46
October 9th, 2022 46 46
October 2nd, 2022 46 46
September 25th, 2022 52 52
September 18th, 2022 51 51
September 11th, 2022 48 48
September 4th, 2022 51 51
August 28th, 2022 50 50
August 21st, 2022 50 50
August 14th, 2022 49 49
August 7th, 2022 53 53
July 31st, 2022 52 52
July 24th, 2022 50 50
July 17th, 2022 50 50
July 10th, 2022 54 54
July 3rd, 2022 57 57
June 26th, 2022 59 59
June 19th, 2022 58 58
June 12th, 2022 62 62
June 5th, 2022 59 59
May 29th, 2022 65 65
May 22nd, 2022 62 62
May 15th, 2022 59 59
May 8th, 2022 71 71
May 1st, 2022 64 64
April 24th, 2022 69 69
April 17th, 2022 70 70
April 10th, 2022 71 71
April 3rd, 2022 80 80
March 27th, 2022 72 72
March 20th, 2022 78 78
March 13th, 2022 74 74
March 6th, 2022 70 70
February 27th, 2022 68 68
February 20th, 2022 81 81
February 13th, 2022 77 77
February 6th, 2022 81 81
January 30th, 2022 85 85
January 23rd, 2022 83 83
January 16th, 2022 85 85
January 9th, 2022 81 81
January 2nd, 2022 77 77
December 26th, 2021 70 70
December 19th, 2021 78 78
December 12th, 2021 78 78
December 5th, 2021 77 77
November 28th, 2021 83 83
November 21st, 2021 86 86
November 14th, 2021 85 85
November 7th, 2021 86 86
October 31st, 2021 78 78
October 24th, 2021 82 82
October 17th, 2021 72 72
October 10th, 2021 88 88
October 3rd, 2021 86 86
September 26th, 2021 84 84
September 19th, 2021 82 82
September 12th, 2021 77 77
September 5th, 2021 72 72
August 29th, 2021 74 74
August 22nd, 2021 82 82
August 15th, 2021 78 78
August 8th, 2021 87 87
August 1st, 2021 86 86
July 25th, 2021 81 81
July 18th, 2021 78 78
July 11th, 2021 82 82
July 4th, 2021 81 81
June 27th, 2021 76 76
June 20th, 2021 84 84
June 13th, 2021 81 81
June 6th, 2021 83 83
May 30th, 2021 78 78
May 23rd, 2021 82 82
May 16th, 2021 77 77
May 9th, 2021 77 77
May 2nd, 2021 79 79
April 25th, 2021 76 76
April 18th, 2021 90 90
April 11th, 2021 86 86
April 4th, 2021 75 75
March 28th, 2021 86 86
March 21st, 2021 82 82
March 14th, 2021 84 84
March 7th, 2021 83 83
February 28th, 2021 79 79
February 21st, 2021 83 83
February 14th, 2021 83 83
February 7th, 2021 76 76
January 31st, 2021 84 84
January 24th, 2021 85 85
January 17th, 2021 87 87
January 10th, 2021 84 84
January 3rd, 2021 78 78
December 27th, 2020 75 75
December 20th, 2020 80 80
December 13th, 2020 84 84
December 6th, 2020 82 82
November 29th, 2020 87 87
November 22nd, 2020 92 92
November 15th, 2020 81 81
November 8th, 2020 78 78
November 1st, 2020 79 79
October 25th, 2020 81 81
October 18th, 2020 80 80
October 11th, 2020 81 81
October 4th, 2020 83 83
September 27th, 2020 83 83
September 20th, 2020 81 81
September 13th, 2020 85 85
September 6th, 2020 88 88
August 30th, 2020 85 85
August 23rd, 2020 84 84
August 16th, 2020 86 86
August 9th, 2020 83 83
August 2nd, 2020 97 97
July 26th, 2020 86 86
July 19th, 2020 87 87
July 12th, 2020 82 82
July 5th, 2020 92 92
June 28th, 2020 87 87
June 21st, 2020 83 83
June 14th, 2020 90 90
June 7th, 2020 84 84
May 31st, 2020 88 88
May 24th, 2020 86 86
May 17th, 2020 93 93
May 10th, 2020 90 90
May 3rd, 2020 89 89
April 26th, 2020 85 85
April 19th, 2020 88 88
April 12th, 2020 84 84
April 5th, 2020 96 96
March 29th, 2020 94 94
March 22nd, 2020 93 93
March 15th, 2020 94 94
March 8th, 2020 91 91
March 1st, 2020 94 94
February 23rd, 2020 89 89
February 16th, 2020 88 88
February 9th, 2020 90 90
February 2nd, 2020 93 93
January 26th, 2020 97 97
January 19th, 2020 92 92
January 12th, 2020 100 100
January 5th, 2020 98 98
December 29th, 2019 94 94
December 22nd, 2019 94 94
December 15th, 2019 106 106
December 8th, 2019 99 99
December 1st, 2019 97 97
November 24th, 2019 96 96
November 17th, 2019 95 95
November 10th, 2019 101 101
November 3rd, 2019 88 88
October 27th, 2019 87 87
October 20th, 2019 90 90
October 13th, 2019 86 86
October 6th, 2019 90 90
September 29th, 2019 99 99
September 22nd, 2019 93 93
September 15th, 2019 86 86
September 8th, 2019 92 92
September 1st, 2019 89 89
August 25th, 2019 91 91
August 18th, 2019 96 96
August 11th, 2019 97 97
August 4th, 2019 92 92
July 28th, 2019 96 96
July 21st, 2019 104 104
July 14th, 2019 96 96
July 7th, 2019 103 103
June 30th, 2019 97 97
June 23rd, 2019 106 106
June 16th, 2019 98 98
June 9th, 2019 106 106
June 2nd, 2019 102 102
May 26th, 2019 102 102
May 19th, 2019 104 104
May 12th, 2019 108 108
May 5th, 2019 100 100
April 28th, 2019 98 98
April 21st, 2019 103 103
April 14th, 2019 96 96
April 7th, 2019 93 93
March 31st, 2019 102 102
March 24th, 2019 95 95
March 17th, 2019 98 98
March 10th, 2019 86 86
March 3rd, 2019 100 100
February 24th, 2019 103 103
February 17th, 2019 107 107
February 10th, 2019 101 101
February 3rd, 2019 96 96
January 27th, 2019 98 98
January 20th, 2019 104 104
January 13th, 2019 103 103
January 6th, 2019 106 106
December 30th, 2018 97 97
December 23rd, 2018 89 89
December 16th, 2018 96 96
December 9th, 2018 106 106
December 2nd, 2018 105 105
November 25th, 2018 113 113
November 18th, 2018 107 107
November 11th, 2018 114 114
November 4th, 2018 103 103
October 28th, 2018 100 100
October 21st, 2018 116 116
October 14th, 2018 111 111
October 7th, 2018 107 107
September 30th, 2018 101 101
September 23rd, 2018 107 107
September 16th, 2018 110 110
September 9th, 2018 107 107
September 2nd, 2018 122 122
August 26th, 2018 117 117
August 19th, 2018 119 119
August 12th, 2018 114 114
August 5th, 2018 115 115
July 29th, 2018 116 116
July 22nd, 2018 118 118
July 15th, 2018 107 107
July 8th, 2018 116 116
July 1st, 2018 102 102
June 24th, 2018 112 112
June 17th, 2018 111 111
June 10th, 2018 111 111
June 3rd, 2018 109 109
May 27th, 2018 110 110
May 20th, 2018 118 118
May 13th, 2018 114 114
May 6th, 2018 124 124
April 29th, 2018 120 120
April 22nd, 2018 129 129
April 15th, 2018 138 138
April 8th, 2018 123 123
April 1st, 2018 124 124
March 25th, 2018 133 133
March 18th, 2018 123 123
March 11th, 2018 121 121
March 4th, 2018 126 126
February 25th, 2018 114 114
February 18th, 2018 126 126
February 11th, 2018 116 116
February 4th, 2018 115 115
January 28th, 2018 119 119
January 21st, 2018 116 116
January 14th, 2018 116 116
January 7th, 2018 117 117
December 31st, 2017 112 112
December 24th, 2017 106 106
December 17th, 2017 124 124
December 10th, 2017 119 119
December 3rd, 2017 119 119
November 26th, 2017 118 118
November 19th, 2017 117 117
November 12th, 2017 114 114
November 5th, 2017 118 118
October 29th, 2017 118 118
October 22nd, 2017 115 115
October 15th, 2017 128 128
October 8th, 2017 115 115
October 1st, 2017 124 124
September 24th, 2017 119 119
September 17th, 2017 121 121
September 10th, 2017 116 116
September 3rd, 2017 119 119
August 27th, 2017 119 119
August 20th, 2017 123 123
August 13th, 2017 114 114
August 6th, 2017 120 120
July 30th, 2017 114 114
July 23rd, 2017 118 118
July 16th, 2017 116 116
July 9th, 2017 114 114
July 2nd, 2017 119 119
June 25th, 2017 121 121
June 18th, 2017 117 117
June 11th, 2017 111 111
June 4th, 2017 124 124
May 28th, 2017 122 122
May 21st, 2017 122 122
May 14th, 2017 117 117
May 7th, 2017 120 120
April 30th, 2017 117 117
April 23rd, 2017 122 122
April 16th, 2017 119 119
April 9th, 2017 124 124
April 2nd, 2017 119 119
March 26th, 2017 117 117
March 19th, 2017 117 117
March 12th, 2017 127 127
March 5th, 2017 120 120
February 26th, 2017 117 117
February 19th, 2017 117 117
February 12th, 2017 121 121
February 5th, 2017 125 125
January 29th, 2017 126 126
January 22nd, 2017 116 116
January 15th, 2017 134 134
January 8th, 2017 116 116
January 1st, 2017 120 120
December 25th, 2016 110 110
December 18th, 2016 125 125
December 11th, 2016 112 112
December 4th, 2016 122 122
November 27th, 2016 109 109
November 20th, 2016 116 116
November 13th, 2016 116 116
November 6th, 2016 119 119
October 30th, 2016 115 115
October 23rd, 2016 113 113
October 16th, 2016 118 118
October 9th, 2016 120 120
October 2nd, 2016 117 117
September 25th, 2016 118 118
September 18th, 2016 109 109
September 11th, 2016 119 119
September 4th, 2016 115 115
August 28th, 2016 116 116
August 21st, 2016 121 121
August 14th, 2016 127 127
August 7th, 2016 137 137
July 31st, 2016 119 119
July 24th, 2016 123 123
July 17th, 2016 131 131
July 10th, 2016 117 117
July 3rd, 2016 119 119
June 26th, 2016 118 118
June 19th, 2016 129 129
June 12th, 2016 104 104
June 5th, 2016 106 106
May 29th, 2016 109 109
May 22nd, 2016 111 111
May 15th, 2016 120 120
May 8th, 2016 108 108
May 1st, 2016 114 114
April 24th, 2016 113 113
April 17th, 2016 109 109
April 10th, 2016 108 108
April 3rd, 2016 100 100
March 27th, 2016 101 101
March 20th, 2016 124 124
March 13th, 2016 112 112
March 6th, 2016 112 112
February 28th, 2016 121 121
February 21st, 2016 98 98
February 14th, 2016 100 100
February 7th, 2016 97 97
January 31st, 2016 105 105
January 24th, 2016 93 93
January 17th, 2016 94 94
January 10th, 2016 95 95
January 3rd, 2016 105 105
December 27th, 2015 90 90
December 20th, 2015 97 97
December 13th, 2015 106 106
December 6th, 2015 110 110
November 29th, 2015 109 109
November 22nd, 2015 93 93
November 15th, 2015 110 110
November 8th, 2015 98 98
November 1st, 2015 113 113
October 25th, 2015 112 112
October 18th, 2015 110 110
October 11th, 2015 102 102
October 4th, 2015 103 103
September 27th, 2015 104 104
September 20th, 2015 89 89
September 13th, 2015 99 99
September 6th, 2015 98 98
August 30th, 2015 90 90
August 23rd, 2015 119 119
August 16th, 2015 113 113
August 9th, 2015 108 108
August 2nd, 2015 96 96
July 26th, 2015 99 99
July 19th, 2015 101 101
July 12th, 2015 99 99
July 5th, 2015 93 93
June 28th, 2015 95 95
June 21st, 2015 104 104
June 14th, 2015 98 98
June 7th, 2015 86 86
May 31st, 2015 84 84
May 24th, 2015 84 84
May 17th, 2015 87 87
May 10th, 2015 85 85
May 3rd, 2015 97 97
April 26th, 2015 90 90
April 19th, 2015 81 81
April 12th, 2015 90 90
April 5th, 2015 83 83
March 29th, 2015 90 90
March 22nd, 2015 89 89
March 15th, 2015 99 99
March 8th, 2015 94 94
March 1st, 2015 90 90
February 22nd, 2015 88 88
February 15th, 2015 86 86
February 8th, 2015 78 78
February 1st, 2015 70 70
January 25th, 2015 77 77
January 18th, 2015 82 82
January 11th, 2015 78 78
January 4th, 2015 74 74
December 28th, 2014 69 69
December 21st, 2014 69 69
December 14th, 2014 78 78
December 7th, 2014 68 68
November 30th, 2014 78 78
November 23rd, 2014 71 71
November 16th, 2014 75 75
November 9th, 2014 73 73
November 2nd, 2014 66 66
October 26th, 2014 68 68
October 19th, 2014 60 60
October 12th, 2014 57 57
October 5th, 2014 55 55
September 28th, 2014 54 54
September 21st, 2014 49 49
September 14th, 2014 49 49
September 7th, 2014 39 39
August 31st, 2014 39 39
August 24th, 2014 40 40
August 17th, 2014 46 46
August 10th, 2014 47 47
August 3rd, 2014 47 47
July 27th, 2014 52 52
July 20th, 2014 50 50
July 13th, 2014 56 56
July 6th, 2014 57 57
June 29th, 2014 62 62
June 22nd, 2014 48 48
June 15th, 2014 39 39
June 8th, 2014 49 49
June 1st, 2014 61 61
May 25th, 2014 39 39
May 18th, 2014 26 26
May 11th, 2014 28 28
May 4th, 2014 28 28
April 27th, 2014 27 27
April 20th, 2014 24 24
April 13th, 2014 22 22
April 6th, 2014 19 19
March 30th, 2014 19 19
March 23rd, 2014 23 23
March 16th, 2014 22 22
March 9th, 2014 14 14
March 2nd, 2014 23 23
February 23rd, 2014 18 18
February 16th, 2014 18 18
February 9th, 2014 12 12
February 2nd, 2014 6 6
January 26th, 2014 6 6
January 19th, 2014 4 4
January 12th, 2014 3 3
January 5th, 2014 2 2

Recent release usage

Release June 14th, 2026 June 7th, 2026 May 31st, 2026 May 24th, 2026 May 17th, 2026 May 10th, 2026
7.x-1.x-dev 10 13 10 11 12 12

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