status

Status Page: Updated on May 22, 2015

MetaData Deposit
Total Records in Database73,904,606
Total Prefixes5,507
Number of Journals39,279
Number of Books612,904
Number of Conference Proceedings43,832
Number of Journal DOIs56,943,998
Number of Book DOIs9,446,539
Number of Conference DOIs4,028,152
Number of Components1,931,700
Number of Standards Titles84,510
Number of Standards DOIs134,707
Number of Databases1,271
Number of Database DOIs962,626
Number of Articles with References Deposited23,897,691
Number of Cited-By Links467,524,361
Number of DOIs with at least one cited-by link30,378,737
Number of Journal Title Level DOIs 17,294
Number of Book Title Level DOIs 606,231
Number of ConfProc Title Level DOIs 11,015
Number of Dissertation Title Level DOIs 66,230
Number of Report Title Level DOIs 384,222
Number of Standards Title Level DOIs 134,143
Number of Database Title Level DOIs 1,290
Number of Unique DOIs with FundRef data 665,087

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
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
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
May329,854263,24566,6091,324,908


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%
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%
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%
May85,845,67334,409,92140%48%38%80%88,590,70985,221,30996%

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