Database Statistics

Last updated: 2014-08-01

Basics

Releases with cover art: 256,332 19.6%
Pieces of cover art: 474,377

Releases

By Release Group Type
Releases with cover art: 256,332
Album 186,880 72.9%
Single 38,676 15.1%
EP 22,185 8.7%
No type 5,829 2.3%
Other 2,559 1.0%
Broadcast 203 0.1%
By Release Status
Releases with cover art: 256,332
Official 238,347 93.0%
Promotion 7,075 2.8%
No status 6,039 2.4%
Bootleg 4,183 1.6%
Pseudo-Release 688 0.3%
By Release Format
Releases with cover art: 256,332
CD 142,718 55.7%
Digital Media 53,882 21.0%
No format 20,176 7.9%
12" Vinyl 19,270 7.5%
7" Vinyl 8,996 3.5%
Vinyl 4,502 1.8%
CD-R 1,992 0.8%
Cassette 1,792 0.7%
DVD-Video 1,679 0.7%
8cm CD 844 0.3%
10" Vinyl 594 0.2%
DVD 557 0.2%
SACD 409 0.2%
Hybrid SACD 342 0.1%
HDCD 197 0.1%
Other 106 0.0%
Blu-ray 88 0.0%
DVD-Audio 79 0.0%
SHM-CD 75 0.0%
DualDisc 42 0.0%
VCD 38 0.0%
USB Flash Drive 33 0.0%
VHS 29 0.0%
Blu-spec CD 28 0.0%
CD+G 19 0.0%
Reel-to-reel 17 0.0%
Piano Roll 16 0.0%
MiniDisc 15 0.0%
Cartridge 15 0.0%
LaserDisc 6 0.0%
DAT 4 0.0%
HQCD 4 0.0%
DCC 3 0.0%
slotMusic 2 0.0%
8cm CD+G 2 0.0%
UMD 1 0.0%
Wax Cylinder 1 0.0%
Betamax 1 0.0%
SVCD 1 0.0%
HD-DVD 0 0.0%
Videotape 0 0.0%

Release groups

Release groups with cover art: 218,376
manually selected: 1,400 0.6%
automatically inferred: 216,976 99.4%

Pieces of cover art

By Cover Art Type
Pieces of cover art: 474,377
Front 260,817 55.0%
Booklet 80,325 16.9%
Back 62,872 13.3%
Medium 48,344 10.2%
Spine 25,195 5.3%
Other 9,854 2.1%
Tray 7,427 1.6%
Obi 2,886 0.6%
Track 1,550 0.3%
Sticker 1,277 0.3%
Watermark 938 0.2%
Liner 475 0.1%
Poster 275 0.1%
Per release
Releases with cover art: 256,332
with 1 piece of cover art: 188,301 73.5%
with 2 pieces of cover art: 28,840 11.3%
with 3 pieces of cover art: 12,237 4.8%
with 4 pieces of cover art: 10,048 3.9%
with 5 pieces of cover art: 4,549 1.8%
with 6 pieces of cover art: 3,028 1.2%
with 7 pieces of cover art: 1,906 0.7%
with 8 pieces of cover art: 1,441 0.6%
with 9 pieces of cover art: 1,022 0.4%
with 10 pieces of cover art: 994 0.4%
with 11 pieces of cover art: 750 0.3%
with 12 pieces of cover art: 613 0.2%
with 13 pieces of cover art: 449 0.2%
with 14 pieces of cover art: 438 0.2%
with 15 pieces of cover art: 281 0.1%
with 16 pieces of cover art: 214 0.1%
with 17 pieces of cover art: 225 0.1%
with 18 pieces of cover art: 172 0.1%
with 19 pieces of cover art: 125 0.0%
with 20 pieces of cover art: 112 0.0%
with 21 pieces of cover art: 67 0.0%
with 22 pieces of cover art: 66 0.0%
with 23 pieces of cover art: 53 0.0%
with 24 pieces of cover art: 50 0.0%
with 25 pieces of cover art: 25 0.0%
with 26 pieces of cover art: 42 0.0%
with 27 pieces of cover art: 26 0.0%
with 28 pieces of cover art: 16 0.0%
with 29 pieces of cover art: 16 0.0%
with 30 or more pieces of cover art: 225 0.1%