status

Status Page: Updated on Feb 28, 2015

MetaData Deposit
Total Records in Database72,491,737
Total Prefixes5,130
Number of Journals38,068
Number of Books593,931
Number of Conference Proceedings42,896
Number of Journal DOIs56,035,069
Number of Book DOIs9,165,640
Number of Conference DOIs3,959,235
Number of Components1,822,137
Number of Standards Titles81,285
Number of Standards DOIs133,371
Number of Databases1,225
Number of Database DOIs940,023
Number of Articles with References Deposited23,359,604
Number of Cited-By Links444,546,383
Number of DOIs with at least one cited-by link29,496,575
Number of Journal Title Level DOIs 16,763
Number of Book Title Level DOIs 584,723
Number of ConfProc Title Level DOIs 10,736
Number of Dissertation Title Level DOIs 61,845
Number of Report Title Level DOIs 367,961
Number of Standards Title Level DOIs 132,807
Number of Database Title Level DOIs 1,162
Number of Unique DOIs with FundRef data 492,790

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
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
Oct608,067507,643100,4242,092,770
Nov589,440371,725217,7152,184,020
Dec648,271412,315235,9561,732,594
Jan471,657329,440142,2171,608,576
Feb466,545324,775141,7701,906,076


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%
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%
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%
Feb92,730,57638,454,21041%54%33%77%45,751,60241,239,63190%

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