status

Status Page: Updated on Apr 24, 2014

MetaData Deposit
Total Records in Database66,822,690
Total Prefixes4,085
Number of Journals34,261
Number of Books520,035
Number of Conference Proceedings38,914
Number of Journal DOIs52,475,313
Number of Book DOIs8,046,440
Number of Conference DOIs3,628,594
Number of Components1,511,600
Number of Standards Titles68,566
Number of Standards DOIs122,842
Number of Databases15,943
Number of Database DOIs632,699
Number of Articles with References Deposited21,672,551
Number of Cited-By Links394,010,815
Number of DOIs with at least one cited-by link27,034,169
Number of Journal Title Level DOIs 12,879
Number of Book Title Level DOIs 510,818
Number of ConfProc Title Level DOIs 9,475
Number of Dissertation Title Level DOIs 52,837
Number of Report Title Level DOIs 347,491
Number of Standards Title Level DOIs 122,278
Number of Database Title Level DOIs 594
Number of Unique DOIs with FundRef data 65,463

Monthly Deposit Data

MonthTotal Records
Added
Total Current
Deposits
Total BackFile
Deposits
Total Records
Updated
(2011)6,502,4552,938,7133,563,74218,204,660
(2012)6,079,7443,578,9982,500,74622,093,388
Mar503,897343,320160,5771,516,842
Apr631,406357,814273,5921,745,139
May504,123357,989146,1341,830,124
Jun569,151386,802182,3491,964,846
Jul542,847370,502172,3451,936,357
Aug519,623385,235134,3882,041,077
Sep520,173355,828164,3451,542,539
Oct720,864458,833262,0311,590,976
Nov772,952478,115294,8371,134,573
Dec587,321387,183200,1381,190,916
Jan624,212402,712221,5001,481,946
Feb519,995427,31492,6811,482,096
Mar645,040382,616262,4241,384,334
Apr361,375268,55592,820878,787


Monthly Query Data

MonthTotal MetaData
Queries
Total Matches%% by group
( Lib Pub Aflt )
Total DOI
Queries
Total Matches %
(2011)726,215,135185,020,28525%59%23%23%332,433,797322,124,29897%
(2012)1,072,821,727386,327,58836%60%24%24%284,176,185264,787,97393%
(2013)941,950,110422,491,12745%45%39%39%418,245,644398,676,95595%
Mar90,006,00337,030,75941%59%29%64%27,403,95426,039,96195%
Apr76,628,01432,722,90443%47%33%58%26,727,51925,497,81395%
May61,371,94832,720,39753%46%46%60%43,623,31942,423,84197%
Jun69,553,92035,719,20051%45%47%73%39,295,51037,938,66197%
Jul74,411,27235,929,71748%36%48%74%35,111,32133,832,19196%
Aug65,359,58031,667,83848%40%47%76%30,629,83629,375,90896%
Sep72,046,02631,256,55143%45%43%72%32,423,88730,979,38496%
Oct81,988,05939,456,73248%48%37%68%47,631,38045,096,01195%
Nov83,914,66038,634,62346%45%39%63%44,082,31941,787,91995%
Dec82,062,18231,783,28139%39%45%62%35,527,74433,179,58893%
Jan81,826,38333,727,87041%47%38%64%49,606,12447,349,18795%
Feb68,121,28833,049,14649%57%45%68%47,745,08545,733,07196%
Mar76,108,90435,641,50247%56%52%71%54,497,12950,564,87993%
Apr50,290,26525,989,49952%55%44%80%32,352,74530,773,88895%

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