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Crossref Stats Page: Updated on May 27, 2026
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| MetaData Deposit |
| Total Records in Database |
183,842,464 |
| Total Prefixes |
35,006 |
| Number of Journals |
164,375 |
| Number of Books |
N/A |
| Number of Conference Proceedings |
140,040 |
| Number of Journal DOIs |
123,859,344 |
| Number of Book DOIs |
N/A |
| Number of Conference DOIs |
9,911,501 |
| Number of Components |
9,346,703 |
| Number of Standards Titles |
507,233 |
| Number of Standards DOIs |
415,700 |
| Number of Databases |
70,476 |
| Number of Database DOIs |
3,475,551 |
| Number of Grant DOIs |
201,459 |
| Number of Peer Review DOIs |
1,048,187 |
| Number of Articles with References Deposited |
0 |
| Number of Cited-By Links |
2,005,894,912 |
| Number of DOIs with at least one cited-by link (UNDER CONSTRUCTION) |
0 |
| Number of Journal Title Level DOIs |
81,789 |
| Number of Book Title Level DOIs |
2,436,330 |
| Number of ConfProc Title Level DOIs |
82,867 |
| Number of Dissertation Title Level DOIs |
1,064,995 |
| Number of Report Title Level DOIs |
953,987 |
| Number of Standards Title Level DOIs |
415,135 |
| Number of Database Title Level DOIs |
58,383 |
| 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 |
| (2023) |
12,069,831 |
10,417,836 |
1,651,995 |
49,255,880 |
| (2024) |
10,886,577 |
9,424,737 |
1,461,840 |
53,544,428 |
| (2025) |
12,137,579 |
10,302,272 |
1,835,307 |
78,775,016 |
| Apr |
999,607 |
848,400 |
151,207 |
8,476,206 |
| May |
980,672 |
846,833 |
133,839 |
4,865,373 |
| Jun |
964,716 |
834,582 |
130,134 |
4,398,874 |
| Jul |
991,670 |
891,425 |
100,245 |
6,437,528 |
| Aug |
1,049,095 |
826,413 |
222,682 |
6,287,301 |
| Sept |
940,590 |
845,229 |
95,361 |
6,644,924 |
| Oct |
1,052,464 |
957,501 |
94,963 |
8,869,911 |
| Nov |
1,022,102 |
909,194 |
112,908 |
5,066,647 |
| Dec |
1,142,863 |
1,000,501 |
142,362 |
4,067,015 |
| Jan |
991,539 |
892,051 |
99,488 |
3,487,873 |
| Feb |
913,576 |
804,225 |
109,351 |
2,794,319 |
| Mar |
1,106,940 |
949,682 |
157,258 |
5,807,486 |
| Apr |
1,201,468 |
931,581 |
269,887 |
7,510,979 |
| May |
817,630 |
727,454 |
90,176 |
3,536,582 |
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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 |
% |
| (2023) |
1,844,795,392 |
877,311,936 |
48% |
38% |
59% |
59% |
3,364,991,232 |
3,226,053,888 |
96% |
| (2024) |
1,868,141,440 |
920,105,664 |
49% |
45% |
62% |
62% |
3,229,297,408 |
3,038,507,264 |
94% |
| (2025) |
2,047,785,984 |
1,257,433,216 |
61% |
59% |
66% |
66% |
3,302,196,736 |
3,001,981,952 |
91% |
| Apr |
148,082,576 |
81,366,552 |
55% |
55% |
52% |
66% |
259,372,144 |
232,975,328 |
90% |
| May |
172,946,816 |
86,571,568 |
50% |
57% |
57% |
69% |
242,876,864 |
221,220,576 |
91% |
| Jun |
160,772,656 |
76,082,248 |
47% |
52% |
56% |
68% |
224,009,088 |
198,488,608 |
89% |
| Jul |
118,993,824 |
72,740,192 |
61% |
69% |
70% |
68% |
243,679,152 |
219,668,144 |
90% |
| Aug |
112,191,944 |
79,392,384 |
71% |
71% |
74% |
69% |
268,558,720 |
244,264,208 |
91% |
| Sept |
250,793,856 |
188,855,312 |
75% |
64% |
73% |
76% |
288,125,312 |
261,941,328 |
91% |
| Oct |
282,024,064 |
198,218,688 |
70% |
56% |
65% |
70% |
333,325,440 |
306,629,248 |
92% |
| Nov |
194,190,336 |
138,849,696 |
72% |
53% |
70% |
71% |
285,904,128 |
259,498,160 |
91% |
| Dec |
151,773,184 |
106,023,872 |
70% |
62% |
72% |
71% |
286,700,480 |
262,652,112 |
92% |
| Jan |
154,031,072 |
106,004,560 |
69% |
57% |
64% |
84% |
299,540,352 |
279,359,328 |
93% |
| Feb |
128,868,016 |
89,126,032 |
69% |
49% |
73% |
82% |
279,414,208 |
259,850,368 |
93% |
| Mar |
156,806,384 |
112,213,904 |
72% |
47% |
75% |
73% |
272,239,872 |
249,532,416 |
92% |
| Apr |
169,712,288 |
122,278,000 |
72% |
44% |
77% |
72% |
275,815,584 |
254,500,128 |
92% |
| May |
125,893,920 |
92,993,376 |
74% |
43% |
77% |
76% |
200,548,416 |
182,809,008 |
91% |
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Monthly ORCID Auto-Update Data
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| Month |
Authors Granting
Permission |
Works Added to
Authors Records |
| Apr |
71,870 |
NA |
| May |
72,067 |
NA |
| Jun |
75,227 |
NA |
| Jul |
77,025 |
NA |
| Aug |
71,883 |
NA |
| Sept |
74,493 |
NA |
| Oct |
77,872 |
NA |
| Nov |
73,589 |
NA |
| Dec |
76,826 |
NA |
| Jan |
80,724 |
NA |
| Feb |
72,173 |
NA |
| Mar |
90,970 |
796,025 |
| Apr |
88,670 |
703,215 |
| May |
72,587 |
564,719 |
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ORCID Totals
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| Statistic |
Total |
| Total orcid/article pairs |
40,231,320 |
| Total unique orcids |
N/A |
| Total works pushed |
2,063,959 |
| Authors granting |
5,853,734 |
| Authors denying |
12,386 |
| Authors not responding |
3,620,282 |
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