This page provides information about the usage of the Flat taxonomy 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.

Flat taxonomy project page
Usage statistics for all projects

Hide legacy data
Week starting 7.x-1.x 8.x-1.x 2.0.x Total
June 14th, 2026 15 31 2817 2863
June 7th, 2026 13 36 2602 2651
May 31st, 2026 15 23 2878 2916
May 24th, 2026 13 27 2882 2922
May 17th, 2026 14 32 2282 2328
May 10th, 2026 14 22 1940 1976
May 3rd, 2026 15 32 2597 2644
April 26th, 2026 15 29 2415 2459
April 19th, 2026 16 33 2730 2779
April 12th, 2026 14 31 2337 2382
April 5th, 2026 13 25 2440 2478
March 29th, 2026 12 26 1950 1988
March 22nd, 2026 15 33 1506 1554
March 15th, 2026 15 26 2142 2183
March 8th, 2026 15 32 2773 2820
February 22nd, 2026 15 27 2061 2103
February 15th, 2026 14 46 1948 2008
February 8th, 2026 15 62 2486 2563
February 1st, 2026 12 28 2366 2406
January 25th, 2026 17 34 2060 2111
January 18th, 2026 17 33 2387 2437
January 11th, 2026 17 36 1391 1444
January 4th, 2026 15 26 2424 2465
December 28th, 2025 19 33 1231 1283
December 21st, 2025 19 30 1078 1127
December 14th, 2025 17 36 2177 2230
December 7th, 2025 18 43 1529 1590
November 30th, 2025 20 42 2304 2366
November 23rd, 2025 17 30 1267 1314
November 16th, 2025 19 33 2651 2703
November 9th, 2025 20 37 2876 2933
November 2nd, 2025 17 43 2376 2436
October 26th, 2025 16 56 2003 2075
October 19th, 2025 21 53 1641 1715
October 12th, 2025 16 45 2285 2346
October 5th, 2025 18 40 2774 2832
September 28th, 2025 19 50 2377 2446
September 21st, 2025 17 36 2885 2938
September 14th, 2025 19 56 1741 1816
September 7th, 2025 105 40 2332 2477
August 31st, 2025 125 39 2115 2279
August 24th, 2025 122 49 2038 2209
August 17th, 2025 126 46 2397 2569
August 10th, 2025 120 38 1094 1252
August 3rd, 2025 124 45 2557 2726
July 27th, 2025 124 46 1615 1785
July 20th, 2025 125 62 1749 1936
July 13th, 2025 123 39 2047 2209
July 6th, 2025 124 43 1631 1798
June 29th, 2025 124 42 1354 1520
June 22nd, 2025 124 38 1871 2033
June 15th, 2025 119 36 1571 1726
June 8th, 2025 116 45 1101 1262
June 1st, 2025 126 54 2718 2898
May 25th, 2025 124 63 1515 1702
May 18th, 2025 125 52 1357 1534
May 11th, 2025 124 60 1970 2154
May 4th, 2025 123 67 1059 1249
April 27th, 2025 123 53 1012 1188
April 20th, 2025 125 60 1255 1440
April 13th, 2025 122 55 1778 1955
April 6th, 2025 125 55 2190 2370
March 30th, 2025 126 57 1638 1821
March 23rd, 2025 125 57 1369 1551
March 16th, 2025 125 59 871 1055
March 9th, 2025 125 60 1650 1835
March 2nd, 2025 124 67 1276 1467
February 23rd, 2025 123 60 1363 1546
February 16th, 2025 124 66 1272 1462
February 9th, 2025 126 61 925 1112
February 2nd, 2025 124 62 902 1088
January 26th, 2025 125 69 1696 1890
January 19th, 2025 124 67 1196 1387
January 12th, 2025 126 63 1182 1371
January 5th, 2025 123 61 1049 1233
December 29th, 2024 125 71 796 992
December 22nd, 2024 124 61 737 922
December 15th, 2024 124 65 906 1095
December 8th, 2024 124 60 1545 1729
December 1st, 2024 119 73 1876 2068
November 24th, 2024 118 69 859 1046
November 17th, 2024 119 62 1110 1291
November 10th, 2024 126 76 1834 2036
November 3rd, 2024 125 76 1117 1318
October 27th, 2024 128 75 414 617
October 20th, 2024 122 73 403 598
October 13th, 2024 126 64 384 574
October 6th, 2024 124 69 384 577
September 29th, 2024 126 71 441 638
September 22nd, 2024 117 65 405 587
September 15th, 2024 133 59 441 633
September 8th, 2024 128 72 441 641
September 1st, 2024 129 55 431 615
August 25th, 2024 125 67 410 602
August 18th, 2024 128 81 375 584
August 11th, 2024 131 85 400 616
August 4th, 2024 127 77 413 617
July 28th, 2024 126 73 423 622
July 21st, 2024 129 75 376 580
July 14th, 2024 126 64 386 576
July 7th, 2024 76 46 363 485
June 30th, 2024 127 70 448 645
June 23rd, 2024 117 79 435 631
June 16th, 2024 127 83 456 666
June 9th, 2024 126 82 437 645
June 2nd, 2024 133 74 427 634
May 26th, 2024 125 79 445 649
May 19th, 2024 87 80 350 517
May 12th, 2024 126 75 354 555
May 5th, 2024 120 82 226 428
April 28th, 2024 129 90 234 453
April 21st, 2024 128 101 227 456
April 14th, 2024 130 89 217 436
April 7th, 2024 129 80 238 447
March 31st, 2024 131 78 217 426
March 24th, 2024 129 74 211 414
March 17th, 2024 125 94 270 489
March 10th, 2024 127 79 235 441
March 3rd, 2024 121 79 187 387
February 25th, 2024 130 92 174 396
February 18th, 2024 130 88 162 380
February 11th, 2024 128 92 168 388
February 4th, 2024 130 95 174 399
January 28th, 2024 127 99 159 385
January 21st, 2024 126 81 181 388
January 14th, 2024 131 96 150 377
January 7th, 2024 129 97 147 373
December 31st, 2023 124 87 127 338
December 24th, 2023 123 73 112 308
December 17th, 2023 132 91 147 370
December 10th, 2023 128 94 134 356
December 3rd, 2023 130 79 142 351
November 26th, 2023 131 89 131 351
November 19th, 2023 123 85 132 340
November 12th, 2023 124 95 138 357
November 5th, 2023 131 92 128 351
October 29th, 2023 126 93 158 377
October 22nd, 2023 128 96 135 359
October 15th, 2023 122 98 98 318
October 8th, 2023 131 103 109 343
October 1st, 2023 127 115 115 357
September 24th, 2023 127 126 100 353
September 17th, 2023 128 141 131 400
September 10th, 2023 131 124 96 351
September 3rd, 2023 129 120 104 353
August 27th, 2023 125 124 101 350
August 20th, 2023 128 107 149 384
August 13th, 2023 130 149 160 439
August 6th, 2023 129 125 163 417
July 30th, 2023 130 129 151 410
July 23rd, 2023 129 140 121 390
July 16th, 2023 133 158 71 362
July 9th, 2023 127 186 35 348
July 2nd, 2023 127 223 10 360
June 25th, 2023 126 243 0 369
June 18th, 2023 128 261 0 389
June 11th, 2023 128 239 0 367
June 4th, 2023 122 216 0 338
May 28th, 2023 131 212 0 343
May 21st, 2023 126 184 0 310
May 14th, 2023 131 184 0 315
May 7th, 2023 128 202 0 330
April 30th, 2023 129 197 0 326
April 23rd, 2023 127 240 0 367
April 16th, 2023 126 236 0 362
April 9th, 2023 126 198 0 324
April 2nd, 2023 129 238 0 367
March 26th, 2023 129 202 0 331
March 19th, 2023 127 221 0 348
March 12th, 2023 128 230 0 358
March 5th, 2023 124 199 0 323
February 26th, 2023 128 217 0 345
February 19th, 2023 127 199 0 326
February 12th, 2023 124 177 0 301
February 5th, 2023 128 189 0 317
January 29th, 2023 129 181 0 310
January 22nd, 2023 127 194 0 321
January 15th, 2023 125 205 0 330
January 8th, 2023 127 173 0 300
January 1st, 2023 124 167 0 291
December 25th, 2022 123 143 0 266
December 18th, 2022 124 179 0 303
December 11th, 2022 126 181 0 307
December 4th, 2022 129 178 0 307
November 27th, 2022 129 169 0 298
November 20th, 2022 126 173 0 299
November 13th, 2022 122 173 0 295
November 6th, 2022 127 179 0 306
October 30th, 2022 125 147 0 272
October 23rd, 2022 125 174 0 299
October 16th, 2022 125 165 0 290
October 9th, 2022 125 172 0 297
October 2nd, 2022 123 162 0 285
September 25th, 2022 126 167 0 293
September 18th, 2022 122 137 0 259
September 11th, 2022 123 148 0 271
September 4th, 2022 125 158 0 283
August 28th, 2022 124 151 0 275
August 21st, 2022 123 185 0 308
August 14th, 2022 119 160 0 279
August 7th, 2022 119 156 0 275
July 31st, 2022 122 152 0 274
July 24th, 2022 120 146 0 266
July 17th, 2022 122 126 0 248
July 10th, 2022 121 126 0 247
July 3rd, 2022 121 146 0 267
June 26th, 2022 125 110 0 235
June 19th, 2022 113 125 0 238
June 12th, 2022 117 116 0 233
June 5th, 2022 120 110 0 230
May 29th, 2022 122 133 0 255
May 22nd, 2022 124 104 0 228
May 15th, 2022 124 117 0 241
May 8th, 2022 124 117 0 241
May 1st, 2022 124 126 0 250
April 24th, 2022 121 101 0 222
April 17th, 2022 122 78 0 200
April 10th, 2022 119 70 0 189
April 3rd, 2022 119 65 0 184
March 27th, 2022 122 66 0 188
March 20th, 2022 121 72 0 193
March 13th, 2022 119 79 0 198
March 6th, 2022 121 75 0 196
February 27th, 2022 110 68 0 178
February 20th, 2022 118 72 0 190
February 13th, 2022 126 84 0 210
February 6th, 2022 121 94 0 215
January 30th, 2022 121 79 0 200
January 23rd, 2022 117 92 0 209
January 16th, 2022 119 98 0 217
January 9th, 2022 118 87 0 205
January 2nd, 2022 117 88 0 205
December 26th, 2021 113 70 0 183
December 19th, 2021 117 82 0 199
December 12th, 2021 116 75 0 191
December 5th, 2021 118 79 0 197
November 28th, 2021 117 84 0 201
November 21st, 2021 119 82 0 201
November 14th, 2021 119 84 0 203
November 7th, 2021 121 76 0 197
October 31st, 2021 121 75 0 196
October 24th, 2021 128 74 0 202
October 17th, 2021 120 83 0 203
October 10th, 2021 122 78 0 200
October 3rd, 2021 118 78 0 196
September 26th, 2021 122 82 0 204
September 19th, 2021 120 82 0 202
September 12th, 2021 125 79 0 204
September 5th, 2021 123 68 0 191
August 29th, 2021 118 68 0 186
August 22nd, 2021 122 64 0 186
August 15th, 2021 123 74 0 197
August 8th, 2021 121 68 0 189
August 1st, 2021 125 65 0 190
July 25th, 2021 119 69 0 188
July 18th, 2021 121 61 0 182
July 11th, 2021 118 65 0 183
July 4th, 2021 119 60 0 179
June 27th, 2021 119 62 0 181
June 20th, 2021 116 74 0 190
June 13th, 2021 121 66 0 187
June 6th, 2021 117 80 0 197
May 30th, 2021 119 81 0 200
May 23rd, 2021 119 67 0 186
May 16th, 2021 120 78 0 198
May 9th, 2021 117 70 0 187
May 2nd, 2021 122 75 0 197
April 25th, 2021 116 70 0 186
April 18th, 2021 117 74 0 191
April 11th, 2021 115 66 0 181
April 4th, 2021 112 62 0 174
March 28th, 2021 114 67 0 181
March 21st, 2021 116 70 0 186
March 14th, 2021 117 64 0 181
March 7th, 2021 113 70 0 183
February 28th, 2021 123 68 0 191
February 21st, 2021 118 77 0 195
February 14th, 2021 114 65 0 179
February 7th, 2021 114 56 0 170
January 31st, 2021 114 57 0 171
January 24th, 2021 110 59 0 169
January 17th, 2021 111 68 0 179
January 10th, 2021 121 58 0 179
January 3rd, 2021 110 67 0 177
December 27th, 2020 108 50 0 158
December 20th, 2020 109 43 0 152
December 13th, 2020 111 60 0 171
December 6th, 2020 107 66 0 173
November 29th, 2020 110 67 0 177
November 22nd, 2020 103 65 0 168
November 15th, 2020 103 66 0 169
November 8th, 2020 102 62 0 164
November 1st, 2020 100 52 0 152
October 25th, 2020 103 56 0 159
October 18th, 2020 102 64 0 166
October 11th, 2020 102 67 0 169
October 4th, 2020 98 73 0 171
September 27th, 2020 93 73 0 166
September 20th, 2020 97 80 0 177
September 13th, 2020 94 66 0 160
September 6th, 2020 94 69 0 163
August 30th, 2020 92 73 0 165
August 23rd, 2020 91 77 0 168
August 16th, 2020 90 70 0 160
August 9th, 2020 93 67 0 160
August 2nd, 2020 93 74 0 167
July 26th, 2020 89 58 0 147
July 19th, 2020 93 67 0 160
July 12th, 2020 101 83 0 184
July 5th, 2020 87 67 0 154
June 28th, 2020 83 58 0 141
June 21st, 2020 91 71 0 162
June 14th, 2020 87 70 0 157
June 7th, 2020 83 63 0 146
May 31st, 2020 86 63 0 149
May 24th, 2020 88 64 0 152
May 17th, 2020 86 64 0 150
May 10th, 2020 94 72 0 166
May 3rd, 2020 91 65 0 156
April 26th, 2020 81 73 0 154
April 19th, 2020 89 62 0 151
April 12th, 2020 87 56 0 143
April 5th, 2020 91 55 0 146
March 29th, 2020 89 59 0 148
March 22nd, 2020 81 60 0 141
March 15th, 2020 81 55 0 136
March 8th, 2020 73 54 0 127
March 1st, 2020 72 59 0 131
February 23rd, 2020 74 54 0 128
February 16th, 2020 75 51 0 126
February 9th, 2020 82 52 0 134
February 2nd, 2020 79 49 0 128
January 26th, 2020 76 44 0 120
January 19th, 2020 80 48 0 128
January 12th, 2020 101 53 0 154
January 5th, 2020 99 59 0 158
December 29th, 2019 87 40 0 127
December 22nd, 2019 87 43 0 130
December 15th, 2019 93 53 0 146
December 8th, 2019 91 51 0 142
December 1st, 2019 87 51 0 138
November 24th, 2019 83 46 0 129
November 17th, 2019 80 42 0 122
November 10th, 2019 73 52 0 125
November 3rd, 2019 81 54 0 135
October 27th, 2019 73 49 0 122
October 20th, 2019 79 40 0 119
October 13th, 2019 68 44 0 112
October 6th, 2019 70 40 0 110
September 29th, 2019 74 31 0 105
September 22nd, 2019 82 34 0 116
September 15th, 2019 77 27 0 104
September 8th, 2019 77 23 0 100
September 1st, 2019 78 26 0 104
August 25th, 2019 92 37 0 129
August 18th, 2019 73 27 0 100
August 11th, 2019 73 28 0 101
August 4th, 2019 77 29 0 106
July 28th, 2019 81 26 0 107
July 21st, 2019 71 27 0 98
July 14th, 2019 63 28 0 91
July 7th, 2019 70 26 0 96
June 30th, 2019 72 25 0 97
June 23rd, 2019 72 31 0 103
June 16th, 2019 69 28 0 97
June 9th, 2019 62 22 0 84
June 2nd, 2019 57 27 0 84
May 26th, 2019 60 26 0 86
May 19th, 2019 66 24 0 90
May 12th, 2019 73 30 0 103
May 5th, 2019 69 30 0 99
April 28th, 2019 62 30 0 92
April 21st, 2019 80 22 0 102
April 14th, 2019 68 27 0 95
April 7th, 2019 68 12 0 80
March 31st, 2019 60 21 0 81
March 24th, 2019 62 12 0 74
March 17th, 2019 79 23 0 102
March 10th, 2019 59 22 0 81
March 3rd, 2019 59 13 0 72
February 24th, 2019 54 14 0 68
February 17th, 2019 63 21 0 84
February 10th, 2019 49 18 0 67
February 3rd, 2019 45 20 0 65
January 27th, 2019 54 19 0 73
January 20th, 2019 51 22 0 73
January 13th, 2019 69 21 0 90
January 6th, 2019 50 20 0 70
December 30th, 2018 48 13 0 61
December 23rd, 2018 43 16 0 59
December 16th, 2018 52 20 0 72
December 9th, 2018 51 12 0 63
December 2nd, 2018 43 18 0 61
November 25th, 2018 45 17 0 62
November 18th, 2018 40 16 0 56
November 11th, 2018 46 17 0 63
November 4th, 2018 42 18 0 60
October 28th, 2018 43 17 0 60
October 21st, 2018 44 23 0 67
October 14th, 2018 48 21 0 69
October 7th, 2018 31 26 0 57
September 30th, 2018 30 22 0 52
September 23rd, 2018 32 20 0 52
September 16th, 2018 33 13 0 46
September 9th, 2018 34 6 0 40
September 2nd, 2018 25 6 0 31
August 26th, 2018 27 7 0 34
August 19th, 2018 26 4 0 30
August 12th, 2018 25 3 0 28
August 5th, 2018 21 5 0 26
July 29th, 2018 22 4 0 26
July 22nd, 2018 24 5 0 29
July 15th, 2018 25 7 0 32
July 8th, 2018 17 4 0 21
July 1st, 2018 16 5 0 21
June 24th, 2018 17 4 0 21
June 17th, 2018 14 6 0 20
June 10th, 2018 10 5 0 15
June 3rd, 2018 9 5 0 14
May 27th, 2018 12 3 0 15
May 20th, 2018 10 4 0 14
May 13th, 2018 10 4 0 14
May 6th, 2018 7 6 0 13
April 29th, 2018 9 5 0 14
April 22nd, 2018 9 5 0 14
April 15th, 2018 5 2 0 7
April 8th, 2018 7 2 0 9
April 1st, 2018 2 2 0 4
March 25th, 2018 8 7 0 15
March 18th, 2018 10 3 0 13
March 11th, 2018 12 3 0 15
March 4th, 2018 6 2 0 8
February 25th, 2018 8 3 0 11
February 18th, 2018 11 2 0 13
February 11th, 2018 13 2 0 15
February 4th, 2018 9 2 0 11
January 28th, 2018 10 1 0 11
January 21st, 2018 11 1 0 12
January 14th, 2018 11 2 0 13
January 7th, 2018 12 2 0 14
December 31st, 2017 9 2 0 11
December 24th, 2017 8 2 0 10
December 17th, 2017 10 3 0 13
December 10th, 2017 14 4 0 18
December 3rd, 2017 14 3 0 17
November 26th, 2017 17 3 0 20
November 19th, 2017 16 4 0 20
November 12th, 2017 15 2 0 17
November 5th, 2017 16 1 0 17
October 29th, 2017 13 2 0 15
October 22nd, 2017 19 1 0 20
October 15th, 2017 22 1 0 23
October 8th, 2017 27 4 0 31
October 1st, 2017 12 5 0 17
September 24th, 2017 10 4 0 14
September 17th, 2017 12 3 0 15
September 10th, 2017 15 5 0 20
September 3rd, 2017 15 8 0 23
August 27th, 2017 11 7 0 18
August 20th, 2017 11 5 0 16
August 13th, 2017 11 5 0 16
August 6th, 2017 8 11 0 19
July 30th, 2017 15 4 0 19
July 23rd, 2017 9 5 0 14
July 16th, 2017 6 3 0 9
July 9th, 2017 9 1 0 10
July 2nd, 2017 7 1 0 8
June 25th, 2017 5 2 0 7
June 18th, 2017 6 1 0 7
June 11th, 2017 6 3 0 9
June 4th, 2017 9 3 0 12
May 28th, 2017 8 2 0 10
May 21st, 2017 7 2 0 9
May 14th, 2017 7 2 0 9
May 7th, 2017 6 2 0 8
April 30th, 2017 5 2 0 7
April 23rd, 2017 6 4 0 10
April 16th, 2017 8 2 0 10
April 9th, 2017 6 2 0 8
April 2nd, 2017 9 2 0 11
March 26th, 2017 11 3 0 14
March 19th, 2017 16 2 0 18
March 12th, 2017 14 4 0 18
March 5th, 2017 11 3 0 14
February 26th, 2017 12 2 0 14
February 19th, 2017 12 4 0 16
February 12th, 2017 17 5 0 22
February 5th, 2017 10 1 0 11
January 29th, 2017 11 4 0 15
January 22nd, 2017 10 2 0 12
January 15th, 2017 7 2 0 9
January 8th, 2017 10 1 0 11
January 1st, 2017 7 2 0 9
December 25th, 2016 9 3 0 12
December 18th, 2016 9 6 0 15
December 11th, 2016 15 19 0 34
December 4th, 2016 9 8 0 17
November 27th, 2016 8 14 0 22
November 20th, 2016 5 3 0 8
November 13th, 2016 10 2 0 12
November 6th, 2016 13 4 0 17
October 30th, 2016 13 6 0 19
October 23rd, 2016 12 5 0 17
October 16th, 2016 10 3 0 13
October 9th, 2016 9 4 0 13
October 2nd, 2016 9 1 0 10
September 25th, 2016 8 2 0 10
September 18th, 2016 9 0 0 9
September 11th, 2016 5 2 0 7
September 4th, 2016 5 0 0 5
August 28th, 2016 9 3 0 12
August 21st, 2016 9 0 0 9
August 14th, 2016 6 0 0 6
August 7th, 2016 8 0 0 8
July 31st, 2016 20 0 0 20
July 24th, 2016 10 0 0 10
July 17th, 2016 8 0 0 8
July 10th, 2016 6 1 0 7
July 3rd, 2016 5 0 0 5
June 26th, 2016 5 0 0 5
June 19th, 2016 7 0 0 7
June 12th, 2016 7 0 0 7
June 5th, 2016 5 0 0 5
May 29th, 2016 6 0 0 6
May 22nd, 2016 5 0 0 5
May 15th, 2016 7 0 0 7
May 8th, 2016 5 2 0 7
May 1st, 2016 6 0 0 6
April 24th, 2016 8 1 0 9
April 17th, 2016 6 4 0 10
April 10th, 2016 7 0 0 7
April 3rd, 2016 7 0 0 7
March 27th, 2016 6 0 0 6
March 20th, 2016 6 0 0 6
March 13th, 2016 4 0 0 4
March 6th, 2016 5 0 0 5
February 28th, 2016 6 0 0 6
February 21st, 2016 4 0 0 4
February 14th, 2016 6 0 0 6
February 7th, 2016 4 0 0 4
January 31st, 2016 3 0 0 3
January 24th, 2016 3 0 0 3
January 17th, 2016 4 0 0 4
January 10th, 2016 5 0 0 5
January 3rd, 2016 10 0 0 10
December 27th, 2015 6 0 0 6
December 20th, 2015 8 0 0 8
December 13th, 2015 14 0 0 14
December 6th, 2015 7 0 0 7
November 29th, 2015 5 0 0 5
November 22nd, 2015 8 0 0 8
November 15th, 2015 3 0 0 3
October 25th, 2015 1 0 0 1

Recent release usage

Release June 14th, 2026 June 7th, 2026 May 31st, 2026 May 24th, 2026 May 17th, 2026 May 10th, 2026
7.x-1.0 15 13 15 13 14 14
8.x-1.1 3 3 3 3 3 4
8.x-1.2 18 25 12 16 14 10
8.x-1.3 10 8 8 8 15 8
2.0.0 47 44 50 49 53 50
2.0.1 52 43 58 43 48 64
2.0.2 2718 2515 2770 2790 2181 1826

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