status

Status Page: Updated on Dec 19, 2014

MetaData Deposit
Total Records in Database71,356,397
Total Prefixes4,854
Number of Journals37,146
Number of Books583,441
Number of Conference Proceedings41,994
Number of Journal DOIs55,243,136
Number of Book DOIs8,985,533
Number of Conference DOIs3,877,129
Number of Components1,772,066
Number of Standards Titles80,115
Number of Standards DOIs132,634
Number of Databases1,169
Number of Database DOIs918,483
Number of Articles with References Deposited22,977,795
Number of Cited-By Links430,699,347
Number of DOIs with at least one cited-by link28,843,318
Number of Journal Title Level DOIs 16,318
Number of Book Title Level DOIs 575,776
Number of ConfProc Title Level DOIs 10,506
Number of Dissertation Title Level DOIs 55,714
Number of Report Title Level DOIs 365,924
Number of Standards Title Level DOIs 132,070
Number of Database Title Level DOIs 1,088
Number of Unique DOIs with FundRef data 410,592

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
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
Aug582,561449,995132,5661,819,705
Sep531,536402,708128,8281,462,985
Oct608,067507,643100,4242,092,770
Nov589,440371,725217,7152,184,020
Dec481,866285,998195,8681,171,028


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%
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%
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%
Dec83,655,95332,864,10239%57%43%54%34,466,98331,792,82392%

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