status

Status Page: Updated on Aug 27, 2014

MetaData Deposit
Total Records in Database69,092,784
Total Prefixes4,384
Number of Journals35,675
Number of Books547,612
Number of Conference Proceedings40,512
Number of Journal DOIs53,824,381
Number of Book DOIs8,545,399
Number of Conference DOIs3,732,722
Number of Components1,645,187
Number of Standards Titles77,148
Number of Standards DOIs130,459
Number of Databases16,084
Number of Database DOIs793,983
Number of Articles with References Deposited22,319,381
Number of Cited-By Links409,088,752
Number of DOIs with at least one cited-by link27,817,061
Number of Journal Title Level DOIs 15,306
Number of Book Title Level DOIs 534,439
Number of ConfProc Title Level DOIs 10,006
Number of Dissertation Title Level DOIs 54,116
Number of Report Title Level DOIs 360,655
Number of Standards Title Level DOIs 129,895
Number of Database Title Level DOIs 819
Number of Unique DOIs with FundRef data 146,943

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
Jul542,847370,502172,3451,936,357
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
Aug522,853404,095118,7581,451,632


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%
Jul74,411,27235,929,71748%36%48%74%35,111,32133,832,19196%
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%
Aug63,868,66128,970,89645%53%37%76%43,794,15341,887,74396%

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