status

Status Page: Updated on Jul 30, 2015

MetaData Deposit
Total Records in Database75,295,551
Total Prefixes5,746
Number of Journals40,445
Number of Books624,022
Number of Conference Proceedings45,634
Number of Journal DOIs57,823,647
Number of Book DOIs9,618,839
Number of Conference DOIs4,205,112
Number of Components2,021,433
Number of Standards Titles276,573
Number of Standards DOIs196,227
Number of Databases1,324
Number of Database DOIs1,018,638
Number of Articles with References Deposited24,296,405
Number of Cited-By Links479,700,259
Number of DOIs with at least one cited-by link (UNDER CONSTRUCTION)0
Number of Journal Title Level DOIs 17,747
Number of Book Title Level DOIs 617,301
Number of ConfProc Title Level DOIs 12,428
Number of Dissertation Title Level DOIs 74,771
Number of Report Title Level DOIs 332,967
Number of Standards Title Level DOIs 195,663
Number of Database Title Level DOIs 1,428
Number of Unique DOIs with FundRef data 756,385

Monthly Deposit Data

MonthTotal Records
Added
Total Current
Deposits
Total BackFile
Deposits
Total Records
Updated
(2012)6,079,7443,578,9982,500,74622,093,388
Jun552,871391,192161,6791,508,784
Jul625,163363,066262,0971,969,508
Aug582,561449,995132,5661,819,705
Sep531,536402,708128,8281,462,985
Oct608,067507,643100,4242,092,770
Nov589,440371,725217,7152,184,020
Dec648,271412,315235,9561,732,594
Jan471,657329,440142,2171,608,576
Feb469,198326,914142,2841,944,860
Mar483,190377,213105,9772,656,659
Apr590,746404,303186,4432,355,197
May493,662364,224129,4382,030,316
Jun694,117459,445234,6722,070,469
Jul505,802383,111122,6911,654,350


Monthly Query Data

MonthTotal MetaData
Queries
Total Matches%% by group
( Lib Pub Aflt )
Total DOI
Queries
Total Matches %
(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%
(2014)965,680,961441,630,44046%53%41%41%704,156,100671,424,66095%
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%
Oct87,239,53945,556,19952%57%37%68%112,486,476108,734,41397%
Nov101,610,96242,446,65742%51%44%63%97,084,73292,583,32595%
Dec124,645,39746,260,32037%56%39%58%48,585,37744,760,98692%
Jan106,538,26941,726,41439%57%39%76%42,562,90837,013,29987%
Feb95,127,67839,460,86941%54%33%77%46,821,19742,211,70790%
Mar142,162,96259,784,56842%57%50%80%65,657,09560,718,03592%
Apr140,792,33155,301,28339%53%30%80%110,765,115105,219,16795%
May164,345,90262,362,39038%50%40%80%118,894,995112,811,87295%
Jun205,868,30567,631,56633%55%42%65%61,120,58451,564,83684%
Jul137,410,48243,845,73832%60%44%60%120,228,53193,996,57678%

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