This page provides information about the usage of the HTTP Response Headers 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.

HTTP Response Headers project page
Usage statistics for all projects

Show legacy data
Week starting 8.x-1.x 8.x-2.x 3.0.x Total
June 14th, 2026 1 255 1840 2096
June 7th, 2026 1 258 1919 2178
May 31st, 2026 1 260 1896 2157
May 24th, 2026 1 270 1837 2108
May 17th, 2026 1 268 2171 2440
May 10th, 2026 1 271 1894 2166
May 3rd, 2026 1 282 1921 2204
April 26th, 2026 1 298 1770 2069
April 19th, 2026 1 314 1998 2313
April 12th, 2026 1 331 2016 2348
April 5th, 2026 1 305 1748 2054
March 29th, 2026 1 280 1673 1954
March 22nd, 2026 1 295 1733 2029
March 15th, 2026 1 293 1833 2127
March 8th, 2026 1 301 1750 2052
February 22nd, 2026 1 308 1660 1969
February 15th, 2026 1 304 1635 1940
February 8th, 2026 1 312 1540 1853
February 1st, 2026 1 323 1667 1991
January 25th, 2026 1 330 1514 1845
January 18th, 2026 1 331 1560 1892
January 11th, 2026 1 326 1469 1796
January 4th, 2026 1 306 1438 1745
December 28th, 2025 1 282 1208 1491
December 21st, 2025 1 285 1203 1489
December 14th, 2025 1 331 1420 1752
December 7th, 2025 1 319 1438 1758
November 30th, 2025 1 360 1398 1759
November 23rd, 2025 1 361 1643 2005
November 16th, 2025 1 423 1490 1914
November 9th, 2025 1 436 1719 2156
November 2nd, 2025 1 422 1623 2046
October 26th, 2025 1 422 1274 1697
October 19th, 2025 1 445 1210 1656
October 12th, 2025 1 430 1187 1618
October 5th, 2025 1 442 1160 1603
September 28th, 2025 1 432 1150 1583
September 21st, 2025 1 470 1098 1569
September 14th, 2025 1 460 1137 1598
September 7th, 2025 1 457 1120 1578
August 31st, 2025 0 467 1083 1550
August 24th, 2025 0 475 992 1467
August 17th, 2025 1 484 1027 1512
August 10th, 2025 1 442 927 1370
August 3rd, 2025 1 476 955 1432
July 27th, 2025 1 497 968 1466
July 20th, 2025 1 487 955 1443
July 13th, 2025 1 496 1012 1509
July 6th, 2025 1 514 983 1498
June 29th, 2025 1 526 943 1470
June 22nd, 2025 1 510 1036 1547
June 15th, 2025 1 513 936 1450
June 8th, 2025 1 522 918 1441
June 1st, 2025 1 513 1007 1521
May 25th, 2025 1 507 1025 1533
May 18th, 2025 1 538 892 1431
May 11th, 2025 1 551 986 1538
May 4th, 2025 1 544 831 1376
April 27th, 2025 1 548 787 1336
April 20th, 2025 1 574 762 1337
April 13th, 2025 1 543 743 1287
April 6th, 2025 1 589 887 1477
March 30th, 2025 1 614 797 1412
March 23rd, 2025 1 585 803 1389
March 16th, 2025 1 588 817 1406
March 9th, 2025 1 592 771 1364
March 2nd, 2025 1 618 789 1408
February 23rd, 2025 1 612 765 1378
February 16th, 2025 1 621 747 1369
February 9th, 2025 1 596 789 1386
February 2nd, 2025 1 591 720 1312
January 26th, 2025 2 626 706 1334
January 19th, 2025 1 620 692 1313
January 12th, 2025 1 607 736 1344
January 5th, 2025 1 614 680 1295
December 29th, 2024 1 545 586 1132
December 22nd, 2024 1 536 565 1102
December 15th, 2024 1 643 644 1288
December 8th, 2024 1 671 623 1295
December 1st, 2024 0 658 622 1280
November 24th, 2024 1 683 622 1306
November 17th, 2024 1 723 628 1352
November 10th, 2024 1 724 572 1297
November 3rd, 2024 1 687 521 1209
October 27th, 2024 1 678 515 1194
October 20th, 2024 1 714 526 1241
October 13th, 2024 1 749 463 1213
October 6th, 2024 1 736 457 1194
September 29th, 2024 1 759 431 1191
September 22nd, 2024 1 817 400 1218
September 15th, 2024 1 844 329 1174
September 8th, 2024 1 857 320 1178
September 1st, 2024 1 837 300 1138
August 25th, 2024 1 864 239 1104
August 18th, 2024 1 828 221 1050
August 11th, 2024 1 862 196 1059
August 4th, 2024 1 908 166 1075
July 28th, 2024 1 908 145 1054
July 21st, 2024 1 942 136 1079
July 14th, 2024 1 971 86 1058
July 7th, 2024 1 805 6 812
June 30th, 2024 1 1058 0 1059
June 23rd, 2024 1 998 0 999
June 16th, 2024 2 942 0 944
June 9th, 2024 2 971 0 973
June 2nd, 2024 3 1003 0 1006
May 26th, 2024 2 986 0 988
May 19th, 2024 2 899 0 901
May 12th, 2024 2 974 0 976
May 5th, 2024 2 882 0 884
April 28th, 2024 2 928 0 930
April 21st, 2024 2 978 0 980
April 14th, 2024 2 971 0 973
April 7th, 2024 2 931 0 933
March 31st, 2024 2 957 0 959
March 24th, 2024 2 911 0 913
March 17th, 2024 2 958 0 960
March 10th, 2024 2 952 0 954
March 3rd, 2024 2 939 0 941
February 25th, 2024 1 944 0 945
February 18th, 2024 2 974 0 976
February 11th, 2024 2 940 0 942
February 4th, 2024 2 950 0 952
January 28th, 2024 2 964 0 966
January 21st, 2024 2 956 0 958
January 14th, 2024 2 915 0 917
January 7th, 2024 2 926 0 928
December 31st, 2023 2 837 0 839
December 24th, 2023 2 745 0 747
December 17th, 2023 2 846 0 848
December 10th, 2023 2 844 0 846
December 3rd, 2023 2 836 0 838
November 26th, 2023 2 853 0 855
November 19th, 2023 2 822 0 824
November 12th, 2023 2 827 0 829
November 5th, 2023 2 929 0 931
October 29th, 2023 2 900 0 902
October 22nd, 2023 2 873 0 875
October 15th, 2023 2 843 0 845
October 8th, 2023 2 887 0 889
October 1st, 2023 2 986 0 988
September 24th, 2023 2 986 0 988
September 17th, 2023 2 924 0 926
September 10th, 2023 2 918 0 920
September 3rd, 2023 2 925 0 927
August 27th, 2023 2 901 0 903
August 20th, 2023 2 878 0 880
August 13th, 2023 2 882 0 884
August 6th, 2023 2 1036 0 1038
July 30th, 2023 2 894 0 896
July 23rd, 2023 2 897 0 899
July 16th, 2023 2 871 0 873
July 9th, 2023 2 909 0 911
July 2nd, 2023 2 877 0 879
June 25th, 2023 2 871 0 873
June 18th, 2023 2 859 0 861
June 11th, 2023 2 873 0 875
June 4th, 2023 2 867 0 869
May 28th, 2023 4 869 0 873
May 21st, 2023 4 863 0 867
May 14th, 2023 4 852 0 856
May 7th, 2023 5 870 0 875
April 30th, 2023 5 849 0 854
April 23rd, 2023 5 906 0 911
April 16th, 2023 5 897 0 902
April 9th, 2023 4 826 0 830
April 2nd, 2023 8 879 0 887
March 26th, 2023 3 924 0 927
March 19th, 2023 5 898 0 903
March 12th, 2023 5 858 0 863
March 5th, 2023 7 842 0 849
February 26th, 2023 4 836 0 840
February 19th, 2023 5 859 0 864
February 12th, 2023 5 882 0 887
February 5th, 2023 6 853 0 859
January 29th, 2023 5 867 0 872
January 22nd, 2023 6 868 0 874
January 15th, 2023 6 822 0 828
January 8th, 2023 4 858 0 862
January 1st, 2023 4 777 0 781
December 25th, 2022 3 704 0 707
December 18th, 2022 3 804 0 807
December 11th, 2022 3 820 0 823
December 4th, 2022 5 766 0 771
November 27th, 2022 4 775 0 779
November 20th, 2022 5 812 0 817
November 13th, 2022 3 765 0 768
November 6th, 2022 3 799 0 802
October 30th, 2022 1 800 0 801
October 23rd, 2022 3 804 0 807
October 16th, 2022 3 839 0 842
October 9th, 2022 3 845 0 848
October 2nd, 2022 3 799 0 802
September 25th, 2022 3 812 0 815
September 18th, 2022 3 806 0 809
September 11th, 2022 3 793 0 796
September 4th, 2022 5 738 0 743
August 28th, 2022 5 792 0 797
August 21st, 2022 3 788 0 791
August 14th, 2022 6 728 0 734
August 7th, 2022 5 775 0 780
July 31st, 2022 7 815 0 822
July 24th, 2022 5 760 0 765
July 17th, 2022 5 789 0 794
July 10th, 2022 6 776 0 782
July 3rd, 2022 6 836 0 842
June 26th, 2022 5 840 0 845
June 19th, 2022 4 759 0 763
June 12th, 2022 5 870 0 875
June 5th, 2022 6 789 0 795
May 29th, 2022 7 852 0 859
May 22nd, 2022 7 802 0 809
May 15th, 2022 8 847 0 855
May 8th, 2022 7 832 0 839
May 1st, 2022 7 821 0 828
April 24th, 2022 10 804 0 814
April 17th, 2022 7 821 0 828
April 10th, 2022 6 819 0 825
April 3rd, 2022 5 871 0 876
March 27th, 2022 6 819 0 825
March 20th, 2022 6 856 0 862
March 13th, 2022 6 812 0 818
March 6th, 2022 6 859 0 865
February 27th, 2022 7 774 0 781
February 20th, 2022 9 854 0 863
February 13th, 2022 8 920 0 928
February 6th, 2022 7 800 0 807
January 30th, 2022 7 853 0 860
January 23rd, 2022 9 783 0 792
January 16th, 2022 6 803 0 809
January 9th, 2022 7 781 0 788
January 2nd, 2022 8 786 0 794
December 26th, 2021 5 703 0 708
December 19th, 2021 6 778 0 784
December 12th, 2021 6 849 0 855
December 5th, 2021 6 831 0 837
November 28th, 2021 8 842 0 850
November 21st, 2021 8 779 0 787
November 14th, 2021 7 782 0 789
November 7th, 2021 7 790 0 797
October 31st, 2021 7 781 0 788
October 24th, 2021 9 804 0 813
October 17th, 2021 7 795 0 802
October 10th, 2021 9 778 0 787
October 3rd, 2021 7 789 0 796
September 26th, 2021 9 801 0 810
September 19th, 2021 8 816 0 824
September 12th, 2021 6 798 0 804
September 5th, 2021 8 740 0 748
August 29th, 2021 9 796 0 805
August 22nd, 2021 9 771 0 780
August 15th, 2021 7 733 0 740
August 8th, 2021 8 719 0 727
August 1st, 2021 7 734 0 741
July 25th, 2021 8 738 0 746
July 18th, 2021 8 719 0 727
July 11th, 2021 7 739 0 746
July 4th, 2021 10 719 0 729
June 27th, 2021 9 714 0 723
June 20th, 2021 9 714 0 723
June 13th, 2021 8 680 0 688
June 6th, 2021 7 668 0 675
May 30th, 2021 7 642 0 649
May 23rd, 2021 7 731 0 738
May 16th, 2021 7 675 0 682
May 9th, 2021 8 693 0 701
May 2nd, 2021 8 632 0 640
April 25th, 2021 7 635 0 642
April 18th, 2021 9 660 0 669
April 11th, 2021 10 696 0 706
April 4th, 2021 9 638 0 647
March 28th, 2021 7 631 0 638
March 21st, 2021 9 606 0 615
March 14th, 2021 8 606 0 614
March 7th, 2021 7 673 0 680
February 28th, 2021 8 625 0 633
February 21st, 2021 9 610 0 619
February 14th, 2021 9 596 0 605
February 7th, 2021 10 577 0 587
January 31st, 2021 10 569 0 579
January 24th, 2021 10 586 0 596
January 17th, 2021 10 579 0 589
January 10th, 2021 10 556 0 566
January 3rd, 2021 10 527 0 537
December 27th, 2020 11 439 0 450
December 20th, 2020 9 461 0 470
December 13th, 2020 10 536 0 546
December 6th, 2020 13 534 0 547
November 29th, 2020 11 554 0 565
November 22nd, 2020 13 536 0 549
November 15th, 2020 10 545 0 555
November 8th, 2020 11 489 0 500
November 1st, 2020 11 476 0 487
October 25th, 2020 12 466 0 478
October 18th, 2020 12 469 0 481
October 11th, 2020 13 483 0 496
October 4th, 2020 12 463 0 475
September 27th, 2020 13 473 0 486
September 20th, 2020 12 488 0 500
September 13th, 2020 13 455 0 468
September 6th, 2020 10 433 0 443
August 30th, 2020 10 452 0 462
August 23rd, 2020 12 442 0 454
August 16th, 2020 12 424 0 436
August 9th, 2020 13 419 0 432
August 2nd, 2020 13 423 0 436
July 26th, 2020 10 409 0 419
July 19th, 2020 11 414 0 425
July 12th, 2020 9 432 0 441
July 5th, 2020 11 379 0 390
June 28th, 2020 11 411 0 422
June 21st, 2020 13 440 0 453
June 14th, 2020 9 409 0 418
June 7th, 2020 16 370 0 386
May 31st, 2020 14 372 0 386
May 24th, 2020 16 345 0 361
May 17th, 2020 17 329 0 346
May 10th, 2020 16 356 0 372
May 3rd, 2020 20 350 0 370
April 26th, 2020 17 328 0 345
April 19th, 2020 18 337 0 355
April 12th, 2020 19 303 0 322
April 5th, 2020 19 303 0 322
March 29th, 2020 24 301 0 325
March 22nd, 2020 22 300 0 322
March 15th, 2020 24 287 0 311
March 8th, 2020 22 315 0 337
March 1st, 2020 23 275 0 298
February 23rd, 2020 23 269 0 292
February 16th, 2020 23 269 0 292
February 9th, 2020 27 267 0 294
February 2nd, 2020 23 265 0 288
January 26th, 2020 21 260 0 281
January 19th, 2020 20 270 0 290
January 12th, 2020 23 291 0 314
January 5th, 2020 23 272 0 295
December 29th, 2019 22 216 0 238
December 22nd, 2019 22 213 0 235
December 15th, 2019 19 272 0 291
December 8th, 2019 23 262 0 285
December 1st, 2019 28 249 0 277
November 24th, 2019 28 246 0 274
November 17th, 2019 33 249 0 282
November 10th, 2019 27 225 0 252
November 3rd, 2019 34 213 0 247
October 27th, 2019 30 216 0 246
October 20th, 2019 33 201 0 234
October 13th, 2019 31 203 0 234
October 6th, 2019 25 195 0 220
September 29th, 2019 21 187 0 208
September 22nd, 2019 27 183 0 210
September 15th, 2019 30 188 0 218
September 8th, 2019 33 173 0 206
September 1st, 2019 36 165 0 201
August 25th, 2019 35 168 0 203
August 18th, 2019 36 188 0 224
August 11th, 2019 41 172 0 213
August 4th, 2019 32 186 0 218
July 28th, 2019 40 193 0 233
July 21st, 2019 36 182 0 218
July 14th, 2019 33 187 0 220
July 7th, 2019 38 197 0 235
June 30th, 2019 37 190 0 227
June 23rd, 2019 34 191 0 225
June 16th, 2019 34 207 0 241
June 9th, 2019 30 194 0 224
June 2nd, 2019 32 204 0 236
May 26th, 2019 32 196 0 228
May 19th, 2019 40 198 0 238
May 12th, 2019 40 227 0 267
May 5th, 2019 44 245 0 289
April 28th, 2019 41 254 0 295
April 21st, 2019 40 234 0 274
April 14th, 2019 45 168 0 213
April 7th, 2019 47 174 0 221
March 31st, 2019 50 174 0 224
March 24th, 2019 39 168 0 207
March 17th, 2019 43 164 0 207
March 10th, 2019 39 166 0 205
March 3rd, 2019 39 166 0 205
February 24th, 2019 38 163 0 201
February 17th, 2019 37 167 0 204
February 10th, 2019 33 133 0 166
February 3rd, 2019 32 133 0 165
January 27th, 2019 34 134 0 168
January 20th, 2019 42 142 0 184
January 13th, 2019 36 143 0 179
January 6th, 2019 33 129 0 162
December 30th, 2018 32 111 0 143
December 23rd, 2018 26 98 0 124
December 16th, 2018 33 117 0 150
December 9th, 2018 30 116 0 146
December 2nd, 2018 29 132 0 161
November 25th, 2018 31 122 0 153
November 18th, 2018 31 115 0 146
November 11th, 2018 36 127 0 163
November 4th, 2018 31 126 0 157
October 28th, 2018 33 126 0 159
October 21st, 2018 31 119 0 150
October 14th, 2018 29 119 0 148
October 7th, 2018 35 122 0 157
September 30th, 2018 32 109 0 141
September 23rd, 2018 30 114 0 144
September 16th, 2018 27 117 0 144
September 9th, 2018 28 108 0 136
September 2nd, 2018 30 93 0 123
August 26th, 2018 29 78 0 107
August 19th, 2018 27 80 0 107
August 12th, 2018 35 80 0 115
August 5th, 2018 26 75 0 101
July 29th, 2018 27 86 0 113
July 22nd, 2018 39 73 0 112
July 15th, 2018 28 75 0 103
July 8th, 2018 28 70 0 98
July 1st, 2018 25 72 0 97
June 24th, 2018 30 77 0 107
June 17th, 2018 31 92 0 123
June 10th, 2018 39 81 0 120
June 3rd, 2018 97 74 0 171
May 27th, 2018 266 74 0 340
May 20th, 2018 249 74 0 323
May 13th, 2018 454 82 0 536
May 6th, 2018 380 66 0 446
April 29th, 2018 446 88 0 534
April 22nd, 2018 412 90 0 502
April 15th, 2018 341 79 0 420
April 8th, 2018 483 84 0 567
April 1st, 2018 894 82 0 976
March 25th, 2018 380 72 0 452
March 18th, 2018 434 61 0 495
March 11th, 2018 506 50 0 556
March 4th, 2018 365 55 0 420
February 25th, 2018 288 54 0 342
February 18th, 2018 273 62 0 335
February 11th, 2018 301 59 0 360
February 4th, 2018 265 58 0 323
January 28th, 2018 252 63 0 315
January 21st, 2018 326 65 0 391
January 14th, 2018 254 61 0 315
January 7th, 2018 292 61 0 353
December 31st, 2017 269 59 0 328
December 24th, 2017 230 53 0 283
December 17th, 2017 322 57 0 379
December 10th, 2017 297 54 0 351
December 3rd, 2017 230 57 0 287
November 26th, 2017 270 50 0 320
November 19th, 2017 213 57 0 270
November 12th, 2017 438 60 0 498
November 5th, 2017 257 45 0 302
October 29th, 2017 370 34 0 404
October 22nd, 2017 305 28 0 333
October 15th, 2017 221 27 0 248
October 8th, 2017 254 30 0 284
October 1st, 2017 206 26 0 232
September 24th, 2017 238 21 0 259
September 17th, 2017 222 25 0 247
September 10th, 2017 231 21 0 252
September 3rd, 2017 144 15 0 159
August 27th, 2017 291 17 0 308
August 20th, 2017 339 12 0 351
August 13th, 2017 157 17 0 174
August 6th, 2017 185 21 0 206
July 30th, 2017 140 20 0 160
July 23rd, 2017 134 14 0 148
July 16th, 2017 146 12 0 158
July 9th, 2017 120 7 0 127
July 2nd, 2017 171 5 0 176
June 25th, 2017 68 6 0 74
June 18th, 2017 57 5 0 62
June 11th, 2017 70 8 0 78
June 4th, 2017 66 4 0 70
May 28th, 2017 69 3 0 72
May 21st, 2017 75 3 0 78
May 14th, 2017 76 2 0 78
May 7th, 2017 67 3 0 70
April 30th, 2017 81 5 0 86
April 23rd, 2017 50 4 0 54
April 16th, 2017 41 2 0 43
April 9th, 2017 42 3 0 45
April 2nd, 2017 33 4 0 37
March 26th, 2017 18 1 0 19
March 19th, 2017 18 0 0 18
March 12th, 2017 24 0 0 24
March 5th, 2017 17 0 0 17
February 26th, 2017 21 0 0 21
February 19th, 2017 17 0 0 17
February 12th, 2017 12 0 0 12
February 5th, 2017 15 0 0 15
January 29th, 2017 12 0 0 12
January 22nd, 2017 11 0 0 11
January 15th, 2017 14 0 0 14
January 8th, 2017 10 0 0 10
January 1st, 2017 10 0 0 10
December 25th, 2016 5 0 0 5
December 18th, 2016 4 0 0 4
December 11th, 2016 6 0 0 6
December 4th, 2016 5 0 0 5
November 27th, 2016 5 0 0 5
November 20th, 2016 3 0 0 3
November 13th, 2016 5 0 0 5
November 6th, 2016 5 0 0 5
October 30th, 2016 7 0 0 7
October 23rd, 2016 5 0 0 5
October 16th, 2016 5 0 0 5
October 9th, 2016 7 0 0 7
October 2nd, 2016 8 0 0 8
September 25th, 2016 13 0 0 13
September 18th, 2016 11 0 0 11
September 11th, 2016 10 0 0 10
September 4th, 2016 8 0 0 8
August 28th, 2016 5 0 0 5
August 21st, 2016 4 0 0 4
August 14th, 2016 4 0 0 4
August 7th, 2016 3 0 0 3
July 31st, 2016 3 0 0 3
July 24th, 2016 2 0 0 2
July 17th, 2016 2 0 0 2
July 10th, 2016 3 0 0 3

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 6 6 6 5 6 5
7.x-1.0 1 1 1 1 1 1
7.x-1.1 91 98 100 94 92 96
7.x-1.2 164 164 160 161 178 171
8.x-1.x-dev 1 1 1 1 1 1
8.x-2.0-alpha1 10 10 8 14 9 11
8.x-2.0-beta1 2 2 2 2 2 2
8.x-2.0-rc1 65 66 63 63 67 67
8.x-2.0-rc2 2 2 2 2 1 2
8.x-2.0-rc3 1 1 1 1 1 1
8.x-2.0-rc4 50 53 58 61 55 58
8.x-2.0-rc5 125 124 126 127 133 130
3.0.7 3 3 4 6 5 4
3.0.8 3 3 3 3 5 3
3.0.9 1834 1913 1889 1828 2161 1887

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