Database Statistics

Last updated: 2014-09-23

Basics

Releases with cover art: 272,545 20.2%
Pieces of cover art: 505,130

Releases

By Release Group Type
Releases with cover art: 272,545
Album 198,516 72.8%
Single 41,351 15.2%
EP 23,647 8.7%
No type 6,121 2.2%
Other 2,690 1.0%
Broadcast 220 0.1%
By Release Status
Releases with cover art: 272,545
Official 253,559 93.0%
Promotion 7,497 2.8%
No status 6,362 2.3%
Bootleg 4,401 1.6%
Pseudo-Release 726 0.3%
By Release Format
Releases with cover art: 272,545
CD 151,521 55.6%
Digital Media 57,893 21.2%
No format 21,016 7.7%
12" Vinyl 20,630 7.6%
7" Vinyl 9,442 3.5%
Vinyl 4,741 1.7%
CD-R 2,109 0.8%
Cassette 1,903 0.7%
DVD-Video 1,796 0.7%
8cm CD 923 0.3%
10" Vinyl 627 0.2%
DVD 591 0.2%
SACD 437 0.2%
Hybrid SACD 405 0.1%
HDCD 215 0.1%
SHM-CD 106 0.0%
Blu-ray 106 0.0%
DVD-Audio 89 0.0%
Other 60 0.0%
DualDisc 44 0.0%
VCD 38 0.0%
USB Flash Drive 37 0.0%
Blu-spec CD 35 0.0%
VHS 31 0.0%
CD+G 26 0.0%
Reel-to-reel 19 0.0%
HQCD 17 0.0%
MiniDisc 16 0.0%
Piano Roll 16 0.0%
Cartridge 15 0.0%
CDV 9 0.0%
LaserDisc 6 0.0%
8cm CD+G 4 0.0%
DAT 3 0.0%
Wax Cylinder 3 0.0%
DCC 3 0.0%
slotMusic 1 0.0%
UMD 1 0.0%
Betamax 1 0.0%
HD-DVD 0 0.0%
Videotape 0 0.0%
SVCD 0 0.0%

Release groups

Release groups with cover art: 231,324
manually selected: 1,501 0.6%
automatically inferred: 229,823 99.4%

Pieces of cover art

By Cover Art Type
Pieces of cover art: 505,130
Front 277,486 54.9%
Booklet 85,537 16.9%
Back 67,002 13.3%
Medium 51,749 10.2%
Spine 27,040 5.4%
Other 10,353 2.0%
Tray 7,978 1.6%
Obi 3,096 0.6%
Track 1,662 0.3%
Sticker 1,384 0.3%
Watermark 1,030 0.2%
Liner 561 0.1%
Poster 315 0.1%
Per release
Releases with cover art: 272,545
with 1 piece of cover art: 200,066 73.4%
with 2 pieces of cover art: 30,630 11.2%
with 3 pieces of cover art: 13,093 4.8%
with 4 pieces of cover art: 10,736 3.9%
with 5 pieces of cover art: 4,814 1.8%
with 6 pieces of cover art: 3,256 1.2%
with 7 pieces of cover art: 2,047 0.8%
with 8 pieces of cover art: 1,531 0.6%
with 9 pieces of cover art: 1,099 0.4%
with 10 pieces of cover art: 1,065 0.4%
with 11 pieces of cover art: 792 0.3%
with 12 pieces of cover art: 652 0.2%
with 13 pieces of cover art: 467 0.2%
with 14 pieces of cover art: 461 0.2%
with 15 pieces of cover art: 299 0.1%
with 16 pieces of cover art: 239 0.1%
with 17 pieces of cover art: 240 0.1%
with 18 pieces of cover art: 181 0.1%
with 19 pieces of cover art: 129 0.0%
with 20 pieces of cover art: 119 0.0%
with 21 pieces of cover art: 73 0.0%
with 22 pieces of cover art: 66 0.0%
with 23 pieces of cover art: 62 0.0%
with 24 pieces of cover art: 51 0.0%
with 25 pieces of cover art: 26 0.0%
with 26 pieces of cover art: 43 0.0%
with 27 pieces of cover art: 28 0.0%
with 28 pieces of cover art: 17 0.0%
with 29 pieces of cover art: 16 0.0%
with 30 or more pieces of cover art: 243 0.1%