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Status Page: Updated on Sep 23, 2017
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| MetaData Deposit |
| Total Records in Database | 91,611,694 |
| Total Prefixes | 9,285 |
| Number of Journals | 53,904 |
| Number of Books | 893,784 |
| Number of Conference Proceedings | 55,238 |
| Number of Journal DOIs | 68,787,068 |
| Number of Book DOIs | 12,380,670 |
| Number of Conference DOIs | 4,959,162 |
| Number of Components | 2,969,587 |
| Number of Standards Titles | 333,135 |
| Number of Standards DOIs | 249,839 |
| Number of Databases | 6,190 |
| Number of Database DOIs | 1,557,990 |
| Number of Articles with References Deposited | 34,282,920 |
| Number of Cited-By Links | 688,075,995 |
| Number of DOIs with at least one cited-by link (UNDER CONSTRUCTION) | 0 |
| Number of Journal Title Level DOIs | 23,774 |
| Number of Book Title Level DOIs | 911,765 |
| Number of ConfProc Title Level DOIs | 16,589 |
| Number of Dissertation Title Level DOIs | 167,863 |
| Number of Report Title Level DOIs | 514,385 |
| Number of Standards Title Level DOIs | 249,274 |
| Number of Database Title Level DOIs | 7,189 |
| Number of Unique DOIs with FundRef data | 2,209,473 |
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Monthly Deposit Data
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| Month | Total Records
Added | Total Current
Deposits | Total BackFile
Deposits | Total Records
Updated |
| Aug | 613,483 | 378,195 | 235,288 | 3,281,598 |
| Sep | 538,375 | 427,354 | 111,021 | 3,091,879 |
| Oct | 588,175 | 409,035 | 179,140 | 3,982,552 |
| Nov | 521,509 | 414,075 | 107,434 | 2,797,026 |
| Dec | 500,479 | 386,951 | 113,528 | 4,766,446 |
| Jan | 614,988 | 393,899 | 221,089 | 4,188,985 |
| Feb | 729,051 | 409,216 | 319,835 | 2,788,791 |
| Mar | 738,694 | 566,678 | 172,016 | 3,381,434 |
| Apr | 719,290 | 475,374 | 243,916 | 2,234,931 |
| May | 688,273 | 531,905 | 156,368 | 3,653,969 |
| Jun | 931,434 | 569,603 | 361,831 | 3,306,467 |
| Jul | 807,038 | 526,172 | 280,866 | 4,280,685 |
| Aug | 720,861 | 501,360 | 219,501 | 2,263,744 |
| Sep | 615,928 | 430,484 | 185,444 | 1,658,575 |
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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 | % |
| (2014) | 965,680,961 | 441,630,440 | 46% | 53% | 41% | 41% | 704,156,100 | 671,424,660 | 95% |
| (2015) | 1,821,331,190 | 613,970,094 | 34% | 56% | 41% | 41% | 949,765,485 | 864,892,396 | 91% |
| (2016) | 2,132,786,834 | 741,439,410 | 35% | 59% | 46% | 46% | 1,082,427,347 | 1,001,605,891 | 93% |
| Aug | 196,037,441 | 66,886,083 | 34% | 62% | 47% | 58% | 67,257,483 | 61,346,435 | 91% |
| Sep | 194,040,150 | 71,128,637 | 37% | 60% | 51% | 55% | 99,256,137 | 91,748,710 | 92% |
| Oct | 211,415,773 | 85,682,516 | 41% | 59% | 49% | 69% | 108,931,765 | 101,742,398 | 93% |
| Nov | 168,366,751 | 57,015,853 | 34% | 60% | 50% | 51% | 99,727,599 | 91,786,011 | 92% |
| Dec | 177,883,781 | 59,806,855 | 34% | 55% | 47% | 52% | 65,073,307 | 58,864,897 | 90% |
| Jan | 136,878,255 | 66,362,242 | 48% | 59% | 42% | 63% | 81,537,229 | 74,460,482 | 91% |
| Feb | 97,156,475 | 42,349,937 | 44% | 57% | 42% | 59% | 82,843,786 | 74,939,913 | 90% |
| Mar | 117,174,047 | 64,509,197 | 55% | 53% | 57% | 65% | 114,178,677 | 100,859,057 | 88% |
| Apr | 133,132,939 | 57,923,911 | 44% | 52% | 32% | 74% | 140,756,484 | 131,605,569 | 93% |
| May | 196,628,738 | 63,233,792 | 32% | 53% | 37% | 69% | 159,518,293 | 149,326,308 | 94% |
| Jun | 174,583,174 | 54,432,907 | 31% | 43% | 41% | 77% | 107,385,560 | 97,293,704 | 91% |
| Jul | 232,604,114 | 69,388,725 | 30% | 44% | 32% | 81% | 118,895,941 | 108,865,533 | 92% |
| Aug | 209,566,444 | 68,239,287 | 33% | 43% | 39% | 76% | 141,013,320 | 129,398,774 | 92% |
| Sep | 103,986,757 | 36,813,512 | 35% | 50% | 43% | 80% | 95,357,623 | 88,548,834 | 93% |
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