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Crossref Stats Page: Updated on Mar 3, 2024

MetaData Deposit
Total Records in Database156,223,619
Total Prefixes28,243
Number of Journals128,181
Number of Books1,982,508
Number of Conference Proceedings111,220
Number of Journal DOIs107,032,697
Number of Book DOIs25,479,248
Number of Conference DOIs8,369,314
Number of Components8,060,342
Number of Standards Titles475,038
Number of Standards DOIs384,524
Number of Databases64,603
Number of Database DOIs2,910,145
Number of Grant DOIs119,750
Number of Peer Review DOIs480,456
Number of Articles with References Deposited64,151,651
Number of Cited-By Links1,597,591,504
Number of DOIs with at least one cited-by link (UNDER CONSTRUCTION)0
Number of Journal Title Level DOIs 61,311
Number of Book Title Level DOIs 2,027,548
Number of ConfProc Title Level DOIs 67,477
Number of Dissertation Title Level DOIs 648,685
Number of Report Title Level DOIs 775,282
Number of Standards Title Level DOIs 383,959
Number of Database Title Level DOIs 41,695
Number of Unique DOIs with FundRef data 2,947,660

Monthly Deposit Data

MonthTotal Records
Added
Total Current
Deposits
Total BackFile
Deposits
Total Records
Updated
(2021)12,985,66110,349,5432,636,11851,337,993
(2022)12,707,98510,665,7782,042,20739,685,228
(2023)12,069,83110,417,8361,651,99549,255,878
Feb749,047626,108122,9392,706,193
Mar914,709789,401125,3083,685,823
Apr872,334783,96388,3713,908,765
May824,958709,939115,0192,718,716
Jun863,231735,919127,3122,645,984
Jul2,568,5902,459,669108,9212,940,213
Aug807,452687,105120,3474,371,744
Sep806,346697,832108,5145,147,024
Oct845,381723,233122,1486,282,090
Nov1,017,097749,838267,2595,852,405
Dec977,916778,341199,5755,865,245
Jan855,565732,416123,1494,588,360
Feb858,028700,613157,4154,155,741
Mar34,74932,7871,962122,798


Monthly Query Data

MonthTotal MetaData
Queries
Total Matches%% by group
( Lib Pub Aflt )
Total DOI
Queries
Total Matches %
(2021)1,409,971,973737,322,61052%42%52%52%2260129170215223692795%
(2022)1,422,315,910758,731,17253%39%56%56%2676124969255801502396%
(2023)1,844,795,376877,311,91548%38%59%59%3364991180322605389096%
Feb123,896,57072,572,86759%38%58%71%263,266,491251,860,71996%
Mar131,417,05277,557,87759%39%55%65%318,927,002305,559,33096%
Apr141,332,41274,884,15053%38%60%67%322,830,716309,517,27696%
May172,246,73767,096,14139%36%57%69%365,866,086350,859,60196%
Jun147,096,24163,374,84043%37%61%67%347,568,859333,063,50596%
Jul152,817,18966,348,25043%36%58%71%253,878,141242,458,37196%
Aug158,249,09865,745,62542%37%62%72%223,692,046214,440,23596%
Sep172,309,74076,170,25944%37%62%72%247,883,766238,263,30696%
Oct180,540,61884,848,55047%41%62%77%295,207,787284,472,15496%
Nov169,980,07978,807,09346%38%64%71%246,066,942236,287,82996%
Dec147,515,60072,392,53549%38%61%70%233,258,029224,017,87796%
Jan168,754,75478,465,16046%36%61%75%241,389,586231,059,66696%
Feb160,363,98479,338,09849%32%64%69%227,593,431218,274,83696%
Mar9,933,2084,515,53145%38%56%68%15,128,48314,530,44596%


Monthly ORCID Auto-Update Data

MonthAuthors Granting
Permission
Works Added to
Authors Records
Feb65,666376,889
Mar73,092428,444
Apr64,120496,654
May74,006452,850
Jun67,656412,223
Jul70,451414,434
Aug66,778409,354
Sep38,263369,411
Oct102,445466,946
Nov72,013417,733
Dec68,835412,408
Jan69,937428,154
Feb74,193429,215
Mar3,93126,227

ORCID Totals

StatisticTotal
Total orcid/article pairs26,804,142
Total unique orcids6,485,215
Total works pushed18,034,721
Authors granting3,886,753
Authors denying6,490
Authors not responding2,610,077