Database Statistics

Last updated: 2014-09-01

Basics

Releases with cover art: 266,114 20.1%
Pieces of cover art: 492,744

Releases

By Release Group Type
Releases with cover art: 266,114
Album 193,827 72.8%
Single 40,361 15.2%
EP 23,055 8.7%
No type 6,024 2.3%
Other 2,639 1.0%
Broadcast 208 0.1%
By Release Status
Releases with cover art: 266,114
Official 247,562 93.0%
Promotion 7,344 2.8%
No status 6,171 2.3%
Bootleg 4,323 1.6%
Pseudo-Release 714 0.3%
By Release Format
Releases with cover art: 266,114
CD 148,083 55.6%
Digital Media 56,209 21.1%
No format 20,659 7.8%
12" Vinyl 20,135 7.6%
7" Vinyl 9,277 3.5%
Vinyl 4,651 1.7%
CD-R 2,048 0.8%
Cassette 1,867 0.7%
DVD-Video 1,748 0.7%
8cm CD 912 0.3%
10" Vinyl 615 0.2%
DVD 582 0.2%
SACD 427 0.2%
Hybrid SACD 391 0.1%
HDCD 205 0.1%
Blu-ray 102 0.0%
SHM-CD 99 0.0%
DVD-Audio 86 0.0%
Other 59 0.0%
DualDisc 44 0.0%
VCD 38 0.0%
USB Flash Drive 36 0.0%
VHS 31 0.0%
Blu-spec CD 28 0.0%
CD+G 24 0.0%
Reel-to-reel 17 0.0%
Piano Roll 16 0.0%
MiniDisc 15 0.0%
Cartridge 15 0.0%
CDV 9 0.0%
HQCD 6 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: 226,237
manually selected: 1,460 0.6%
automatically inferred: 224,777 99.4%

Pieces of cover art

By Cover Art Type
Pieces of cover art: 492,744
Front 270,907 55.0%
Booklet 83,385 16.9%
Back 65,269 13.2%
Medium 50,360 10.2%
Spine 26,194 5.3%
Other 10,129 2.1%
Tray 7,704 1.6%
Obi 3,041 0.6%
Track 1,604 0.3%
Sticker 1,339 0.3%
Watermark 996 0.2%
Liner 506 0.1%
Poster 293 0.1%
Per release
Releases with cover art: 266,114
with 1 piece of cover art: 195,422 73.4%
with 2 pieces of cover art: 29,938 11.3%
with 3 pieces of cover art: 12,747 4.8%
with 4 pieces of cover art: 10,476 3.9%
with 5 pieces of cover art: 4,699 1.8%
with 6 pieces of cover art: 3,162 1.2%
with 7 pieces of cover art: 1,983 0.7%
with 8 pieces of cover art: 1,486 0.6%
with 9 pieces of cover art: 1,067 0.4%
with 10 pieces of cover art: 1,022 0.4%
with 11 pieces of cover art: 774 0.3%
with 12 pieces of cover art: 634 0.2%
with 13 pieces of cover art: 455 0.2%
with 14 pieces of cover art: 455 0.2%
with 15 pieces of cover art: 293 0.1%
with 16 pieces of cover art: 228 0.1%
with 17 pieces of cover art: 235 0.1%
with 18 pieces of cover art: 179 0.1%
with 19 pieces of cover art: 127 0.0%
with 20 pieces of cover art: 120 0.0%
with 21 pieces of cover art: 70 0.0%
with 22 pieces of cover art: 65 0.0%
with 23 pieces of cover art: 58 0.0%
with 24 pieces of cover art: 50 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: 16 0.0%
with 29 pieces of cover art: 16 0.0%
with 30 or more pieces of cover art: 237 0.1%