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Crossref Stats Page: Updated on Jul 20, 2024

MetaData Deposit
Total Records in Database160,525,153
Total Prefixes29,344
Number of Journals134,003
Number of Books2,043,081
Number of Conference Proceedings112,201
Number of Journal DOIs109,628,378
Number of Book DOIs26,310,646
Number of Conference DOIs8,601,024
Number of Components8,267,680
Number of Standards Titles479,997
Number of Standards DOIs389,410
Number of Databases65,599
Number of Database DOIs2,992,895
Number of Grant DOIs126,197
Number of Peer Review DOIs548,109
Number of Articles with References Deposited65,892,274
Number of Cited-By Links1,659,110,881
Number of DOIs with at least one cited-by link (UNDER CONSTRUCTION)0
Number of Journal Title Level DOIs 64,880
Number of Book Title Level DOIs 2,094,256
Number of ConfProc Title Level DOIs 70,172
Number of Dissertation Title Level DOIs 679,490
Number of Report Title Level DOIs 796,406
Number of Standards Title Level DOIs 388,845
Number of Database Title Level DOIs 44,321
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
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
Mar927,587783,243144,3444,664,457
Apr846,474737,902108,5724,099,137
May923,195782,465140,7305,429,759
Jun846,324735,570110,7543,287,524
Jul566,912489,70777,2051,691,704


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%
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%
Mar149,416,75673,435,95249%41%60%71%240,941,450230,092,05095%
Apr141,961,37867,051,38647%43%56%71%248,193,763237,505,79196%
May148,003,69774,668,87650%44%59%72%253,523,126242,665,62896%
Jun149,908,89070,763,60047%42%64%71%185,412,465174,075,20194%
Jul100,673,51749,528,82349%47%64%71%141,830,154131,772,57693%


Monthly ORCID Auto-Update Data

MonthAuthors Granting
Permission
Works Added to
Authors Records
Jun67,503412,223
Jul70,244414,434
Aug66,566409,354
Sep38,088369,411
Oct101,664466,946
Nov71,150417,733
Dec67,715412,408
Jan68,400428,154
Feb72,028429,215
Mar70,459465,150
Apr70,246430,220
May70,703461,669
Jun67,689550,768
Jul46,932331,411

ORCID Totals

StatisticTotal
Total orcid/article pairs29,660,128
Total unique orcids6,944,737
Total works pushed39,613,242
Authors granting4,200,446
Authors denying7,779
Authors not responding2,754,377