status

Status Page: Updated on Jul 23, 2014

MetaData Deposit
Total Records in Database68,387,140
Total Prefixes4,297
Number of Journals35,373
Number of Books540,731
Number of Conference Proceedings40,044
Number of Journal DOIs53,484,195
Number of Book DOIs8,408,990
Number of Conference DOIs3,690,422
Number of Components1,607,886
Number of Standards Titles76,481
Number of Standards DOIs130,037
Number of Databases16,053
Number of Database DOIs646,952
Number of Articles with References Deposited22,140,774
Number of Cited-By Links406,186,453
Number of DOIs with at least one cited-by link27,595,624
Number of Journal Title Level DOIs 14,353
Number of Book Title Level DOIs 528,865
Number of ConfProc Title Level DOIs 9,855
Number of Dissertation Title Level DOIs 53,989
Number of Report Title Level DOIs 358,926
Number of Standards Title Level DOIs 129,473
Number of Database Title Level DOIs 769
Number of Unique DOIs with FundRef data 107,155

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
Jun569,151386,802182,3491,964,846
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
Jul456,674265,136191,5381,263,124


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%
Jun69,553,92035,719,20051%45%47%73%39,295,51037,938,66197%
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%
Jul59,950,96427,473,19446%39%41%72%30,448,04628,945,42695%

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