status

Status Page: Updated on Sep 2, 2014

MetaData Deposit
Total Records in Database69,171,048
Total Prefixes4,401
Number of Journals35,741
Number of Books548,715
Number of Conference Proceedings40,545
Number of Journal DOIs53,879,183
Number of Book DOIs8,561,845
Number of Conference DOIs3,733,937
Number of Components1,650,367
Number of Standards Titles77,403
Number of Standards DOIs130,663
Number of Databases16,112
Number of Database DOIs794,182
Number of Articles with References Deposited22,343,650
Number of Cited-By Links409,792,620
Number of DOIs with at least one cited-by link27,851,516
Number of Journal Title Level DOIs 15,366
Number of Book Title Level DOIs 535,500
Number of ConfProc Title Level DOIs 10,025
Number of Dissertation Title Level DOIs 54,129
Number of Report Title Level DOIs 360,850
Number of Standards Title Level DOIs 130,099
Number of Database Title Level DOIs 848
Number of Unique DOIs with FundRef data 170,564

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
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
Apr453,100351,701101,3991,221,142
May562,141395,829166,3121,542,271
Jun552,871391,192161,6791,508,784
Jul625,163363,066262,0971,969,508
Aug582,561449,995132,5661,819,705
Sep20,80319,3961,40782,538


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%
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%
Apr62,672,24933,279,92053%55%45%81%41,874,68239,800,90495%
May60,882,18128,400,91047%51%42%48%38,615,70636,907,40796%
Jun72,903,83634,385,29647%57%46%66%40,424,65038,283,00995%
Jul79,421,43037,987,17148%41%43%73%40,319,60038,243,80795%
Aug77,459,92735,125,12045%53%37%76%53,026,51950,793,05696%
Sep2,398,8311,179,83449%57%32%85%2,533,2222,449,70797%

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