status

Status Page: Updated on Jan 29, 2015

MetaData Deposit
Total Records in Database71,987,381
Total Prefixes4,995
Number of Journals37,618
Number of Books589,966
Number of Conference Proceedings42,593
Number of Journal DOIs55,671,640
Number of Book DOIs9,082,456
Number of Conference DOIs3,930,257
Number of Components1,794,967
Number of Standards Titles80,884
Number of Standards DOIs133,146
Number of Databases1,208
Number of Database DOIs939,959
Number of Articles with References Deposited23,201,207
Number of Cited-By Links439,544,899
Number of DOIs with at least one cited-by link29,262,237
Number of Journal Title Level DOIs 16,528
Number of Book Title Level DOIs 580,929
Number of ConfProc Title Level DOIs 10,676
Number of Dissertation Title Level DOIs 61,582
Number of Report Title Level DOIs 367,160
Number of Standards Title Level DOIs 132,582
Number of Database Title Level DOIs 1,128
Number of Unique DOIs with FundRef data 454,031

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
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
Dec648,271412,315235,9561,732,594
Jan439,495302,630136,8651,396,372


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%
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%
Dec124,645,39746,260,32037%56%39%58%48,585,37744,760,98692%
Jan93,688,57737,717,60540%57%41%76%37,715,87733,159,62788%

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