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Crossref Stats Page: Updated on Sep 9, 2024
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| MetaData Deposit |
| Total Records in Database | 162,099,778 |
| Total Prefixes | 29,750 |
| Number of Journals | 136,189 |
| Number of Books | 2,061,646 |
| Number of Conference Proceedings | 116,971 |
| Number of Journal DOIs | 110,572,669 |
| Number of Book DOIs | 26,653,777 |
| Number of Conference DOIs | 8,700,033 |
| Number of Components | 8,350,328 |
| Number of Standards Titles | 482,603 |
| Number of Standards DOIs | 391,795 |
| Number of Databases | 65,696 |
| Number of Database DOIs | 2,989,896 |
| Number of Grant DOIs | 127,111 |
| Number of Peer Review DOIs | 570,172 |
| Number of Articles with References Deposited | 66,554,422 |
| Number of Cited-By Links | 1,681,638,353 |
| Number of DOIs with at least one cited-by link (UNDER CONSTRUCTION) | 0 |
| Number of Journal Title Level DOIs | 65,985 |
| Number of Book Title Level DOIs | 2,116,657 |
| Number of ConfProc Title Level DOIs | 71,046 |
| Number of Dissertation Title Level DOIs | 687,180 |
| Number of Report Title Level DOIs | 801,536 |
| Number of Standards Title Level DOIs | 391,230 |
| Number of Database Title Level DOIs | 45,184 |
| Number of Unique DOIs with FundRef data | 2,947,660 |
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Monthly Deposit Data
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| Month | Total Records
Added | Total Current
Deposits | Total BackFile
Deposits | Total Records
Updated |
| (2021) | 12,985,661 | 10,349,543 | 2,636,118 | 51,337,993 |
| (2022) | 12,707,985 | 10,665,778 | 2,042,207 | 39,685,228 |
| (2023) | 12,069,831 | 10,417,836 | 1,651,995 | 49,255,878 |
| Aug | 807,452 | 687,105 | 120,347 | 4,371,744 |
| Sep | 806,346 | 697,832 | 108,514 | 5,147,024 |
| Oct | 845,381 | 723,233 | 122,148 | 6,282,090 |
| Nov | 1,017,097 | 749,838 | 267,259 | 5,852,405 |
| Dec | 977,916 | 778,341 | 199,575 | 5,865,245 |
| Jan | 855,565 | 732,416 | 123,149 | 4,588,360 |
| Feb | 858,028 | 700,613 | 157,415 | 4,155,741 |
| Mar | 927,587 | 783,243 | 144,344 | 4,664,457 |
| Apr | 846,474 | 737,902 | 108,572 | 4,099,137 |
| May | 923,195 | 782,465 | 140,730 | 5,429,759 |
| Jun | 846,324 | 735,570 | 110,754 | 3,287,524 |
| Jul | 963,916 | 836,866 | 127,050 | 3,077,543 |
| Aug | 919,776 | 791,868 | 127,908 | 4,294,185 |
| Sep | 230,715 | 183,595 | 47,120 | 1,367,301 |
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Monthly Query Data
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| Month | Total MetaData
Queries | Total Matches | % | % by group
( Lib Pub Aflt ) | Total DOI
Queries | Total Matches | % |
| (2021) | 1,409,971,973 | 737,322,610 | 52% | 42% | 52% | 52% | 2260129170 | 2152236927 | 95% |
| (2022) | 1,422,315,910 | 758,731,172 | 53% | 39% | 56% | 56% | 2676124969 | 2558015023 | 96% |
| (2023) | 1,844,795,376 | 877,311,915 | 48% | 38% | 59% | 59% | 3364991180 | 3226053890 | 96% |
| Aug | 158,249,098 | 65,745,625 | 42% | 37% | 62% | 72% | 223,692,046 | 214,440,235 | 96% |
| Sep | 172,309,740 | 76,170,259 | 44% | 37% | 62% | 72% | 247,883,766 | 238,263,306 | 96% |
| Oct | 180,540,618 | 84,848,550 | 47% | 41% | 62% | 77% | 295,207,787 | 284,472,154 | 96% |
| Nov | 169,980,079 | 78,807,093 | 46% | 38% | 64% | 71% | 246,066,942 | 236,287,829 | 96% |
| Dec | 147,515,600 | 72,392,535 | 49% | 38% | 61% | 70% | 233,258,029 | 224,017,877 | 96% |
| Jan | 168,754,754 | 78,465,160 | 46% | 36% | 61% | 75% | 241,389,586 | 231,059,666 | 96% |
| Feb | 160,363,984 | 79,338,098 | 49% | 32% | 64% | 69% | 227,593,431 | 218,274,836 | 96% |
| Mar | 149,416,756 | 73,435,952 | 49% | 41% | 60% | 71% | 240,941,450 | 230,092,050 | 95% |
| Apr | 141,961,378 | 67,051,386 | 47% | 43% | 56% | 71% | 248,193,763 | 237,505,791 | 96% |
| May | 148,003,697 | 74,668,876 | 50% | 44% | 59% | 72% | 253,523,126 | 242,665,628 | 96% |
| Jun | 149,908,890 | 70,763,600 | 47% | 42% | 64% | 71% | 185,412,465 | 174,075,201 | 94% |
| Jul | 165,049,967 | 83,833,000 | 51% | 48% | 67% | 71% | 236,718,073 | 219,983,252 | 93% |
| Aug | 155,308,264 | 82,680,602 | 53% | 49% | 62% | 72% | 270,956,534 | 252,208,823 | 93% |
| Sep | 37,980,110 | 17,879,642 | 47% | 55% | 57% | 71% | 83,508,851 | 77,745,398 | 93% |
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Monthly ORCID Auto-Update Data
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| Month | Authors Granting
Permission | Works Added to
Authors Records |
| Aug | 66,523 | 409,354 |
| Sep | 38,050 | 369,411 |
| Oct | 101,561 | 466,946 |
| Nov | 71,068 | 417,733 |
| Dec | 67,627 | 412,408 |
| Jan | 68,267 | 428,154 |
| Feb | 71,732 | 429,215 |
| Mar | 69,995 | 465,150 |
| Apr | 69,721 | 430,220 |
| May | 70,052 | 461,669 |
| Jun | 66,847 | 550,768 |
| Jul | 72,206 | 511,871 |
| Aug | 70,170 | 464,842 |
| Sep | 19,129 | 115,861 |
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ORCID Totals
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| Statistic | Total |
| Total orcid/article pairs | 30,623,379 |
| Total unique orcids | 7,107,962 |
| Total works pushed | 21,473,720 |
| Authors granting | 4,311,309 |
| Authors denying | 8,232 |
| Authors not responding | 2,806,843 |
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