This page provides information about the usage of the CAS 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.

These statistics are incomplete; only Drupal websites using the Update Status module are included in the data. As this module is now included with the download of Drupal since version 6.x, the data is heavily biased toward newer sites. Read more information about how these statistics are calculated.

Weekly project usage

Weekly CAS usage by API version
Week5.x6.x7.xTotal
January 29, 2012172,6298223,468
January 22, 2012192,5498013,369
January 15, 2012172,5636933,273
January 8, 2012182,5607073,285
January 1, 2012182,4455843,047
December 25, 2011162,3314622,809
December 18, 2011172,4925443,053
December 11, 2011192,4965763,091
December 4, 2011182,4695703,057
November 27, 2011192,4995403,058
November 20, 2011202,4225242,966
November 13, 2011192,4735463,038
November 6, 2011182,4035022,923
October 30, 2011212,3984682,887
October 23, 2011222,3205182,860
October 16, 2011242,3604692,853
October 9, 2011232,2894632,775
October 2, 2011252,3355232,883
September 25, 2011252,3204122,757
September 18, 2011242,2203692,613
September 11, 2011242,2573882,669
September 4, 2011282,3813742,783
August 28, 2011262,7083423,076
August 21, 2011232,9582923,273
August 14, 2011272,2722982,597
August 7, 2011242,2863132,623
July 31, 2011252,3832562,664
July 24, 2011262,7992173,042
July 17, 2011272,5372492,813
July 10, 2011262,6192202,865
July 3, 2011252,4861712,682
June 26, 2011262,713942,833
June 19, 2011572,530902,677
June 12, 2011552,430742,559
June 5, 2011312,626922,749
May 29, 2011282,367772,472
May 22, 2011332,511572,601
May 15, 2011282,501502,579
May 8, 2011271,990582,075
May 1, 2011292,337712,437
April 24, 2011292,322492,400
April 17, 2011282,278452,351
April 10, 2011302,263512,344
April 3, 2011332,242432,318
March 27, 2011332,167492,249
March 20, 2011302,126442,200
March 13, 2011312,075352,141
March 6, 2011331,999242,056
February 27, 2011312,207172,255
February 20, 2011292,130152,174
February 13, 2011301,996182,044
February 6, 2011291,953171,999
January 30, 2011312,041152,087
January 23, 2011293,133143,176
January 16, 2011282,205212,254
January 9, 2011291,670111,710
January 2, 2011301,60481,642
December 26, 2010281,40321,433
December 19, 2010301,58521,617
December 12, 2010291,60411,634
December 5, 2010291,54531,577
November 28, 2010321,57231,607
November 21, 2010291,45311,483
November 14, 2010281,49601,524
November 7, 2010281,47401,502
October 31, 2010291,43601,465
October 24, 2010291,46501,494
October 17, 2010301,44001,470
October 10, 2010311,37901,410
October 3, 2010321,35101,383
September 26, 2010301,32401,354
September 19, 2010291,31501,344
September 12, 2010321,26001,292
September 5, 2010321,25701,289
August 29, 2010321,25401,286
August 22, 2010361,27701,313
August 15, 2010331,24501,278
August 8, 2010331,20501,238
August 1, 2010351,19401,229
July 25, 2010351,17801,213
July 18, 2010331,17601,209
July 11, 2010351,16901,204
July 4, 2010321,12201,154
June 27, 2010321,12701,159
June 20, 2010321,10501,137
June 13, 2010311,17201,203
June 6, 2010299340963
May 30, 2010299020931
May 23, 2010298960925
May 16, 20102997101,000
May 9, 2010309390969
May 2, 2010279670994
April 25, 20103098101,011
April 18, 2010269700996
April 11, 2010311,01301,044
April 4, 20102498601,010
March 28, 2010299440973
March 21, 2010289370965
March 14, 2010299240953
March 7, 2010309330963
February 28, 2010319570988
February 21, 2010299320961
February 14, 2010358670902
February 7, 2010328530885
January 31, 2010198600879
January 24, 2010288390867
January 17, 2010318590890
January 10, 2010328030835
January 3, 2010307630793
December 27, 2009236200643
December 20, 2009286920720
December 13, 2009328050837
December 6, 2009367400776
November 29, 2009737350808
November 22, 20092016720873
November 15, 20092007460946
November 8, 2009587090767
November 1, 2009337440777
October 25, 2009357130748
October 18, 2009347000734
October 11, 2009336640697
October 4, 2009336540687
September 27, 2009326300662
September 20, 2009296110640
September 13, 2009366160652
September 6, 2009325620594
August 30, 2009315990630
August 23, 2009345840618
August 16, 2009325140546
August 9, 2009365330569
August 2, 2009314830514
July 26, 2009364830519
July 19, 2009364650501
July 12, 2009384710509
July 5, 2009355020537
June 28, 2009324380470
June 21, 2009354190454
June 14, 2009344150449
June 7, 2009364640500
May 31, 2009354020437
May 24, 2009343600394
May 17, 2009423540396
May 10, 2009352880323
May 3, 2009392640303
April 26, 2009412590300
April 19, 2009352540289
April 12, 2009312260257
April 5, 2009382340272
March 29, 2009422570299
March 22, 2009362360272
March 15, 2009392260265
March 8, 2009382060244
March 1, 2009382020240
February 22, 2009411780219
February 15, 2009461490195
February 8, 2009431410184
February 1, 2009421440186
January 25, 2009561230179
January 18, 2009431180161
January 11, 2009621920254
January 4, 2009521010153
December 28, 20083762099
December 21, 200834700104
December 14, 200841970138
December 7, 20082191010320
November 30, 200835900125
November 23, 200834960130
November 16, 200835910126
November 9, 2008371360173
November 2, 2008401060146
October 26, 2008771010178
October 19, 200848850133
October 12, 200853860139
October 5, 200849600109
September 28, 20084447091
September 21, 20084651097
September 14, 20084945094
September 7, 20084643089
August 31, 20085034084
August 24, 20084637083
August 17, 20084937086
August 10, 20082835063
August 3, 20082033053
July 27, 20082428052
July 20, 20082430054
July 13, 20082323046
July 6, 20081926045
June 29, 20081923042
June 22, 20082215037

Recent release usage

Releasesort iconJan 29, 2012Jan 22, 2012Jan 15, 2012Jan 8, 2012
7.x-1.x-dev16202659
7.x-1.1565541431417
7.x-1.0-beta24445
7.x-1.0237236232226
6.x-3.x-dev27373332
6.x-3.1929874876854
6.x-3.0158156161158
6.x-2.x-dev8999
6.x-2.3793761780791
6.x-2.266585760
6.x-2.1273278273271
6.x-2.0-beta23333
6.x-2.0-beta114151616
6.x-2.057595864
6.x-1.0301299297302
5.x-4.05655
5.x-3.08889
5.x-2.24544