status

Status Page: Updated on Oct 30, 2014

MetaData Deposit
Total Records in Database70,266,603
Total Prefixes4,700
Number of Journals36,489
Number of Books562,073
Number of Conference Proceedings41,366
Number of Journal DOIs54,506,921
Number of Book DOIs8,766,929
Number of Conference DOIs3,811,209
Number of Components1,715,724
Number of Standards Titles78,884
Number of Standards DOIs131,688
Number of Databases1,144
Number of Database DOIs909,259
Number of Articles with References Deposited22,639,321
Number of Cited-By Links417,801,243
Number of DOIs with at least one cited-by link28,228,107
Number of Journal Title Level DOIs 15,909
Number of Book Title Level DOIs 549,064
Number of ConfProc Title Level DOIs 10,292
Number of Dissertation Title Level DOIs 55,065
Number of Report Title Level DOIs 363,806
Number of Standards Title Level DOIs 131,124
Number of Database Title Level DOIs 1,011
Number of Unique DOIs with FundRef data 347,074

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
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
Sep531,536402,708128,8281,462,985
Oct575,711481,19494,5171,982,515


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%
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%
Sep72,788,86535,770,32949%55%31%73%79,890,02077,670,61697%
Oct79,949,60042,478,56653%57%37%67%107,559,603104,077,97897%

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