Database Statistics

Last updated: 2015-03-03

Basics

Releases with cover art: 325,865 23.0%
Pieces of cover art: 609,852

Releases

By Release Group Type
Releases with cover art: 325,865
Album 239,241 73.4%
Single 47,551 14.6%
EP 28,380 8.7%
No type 7,245 2.2%
Other 3,176 1.0%
Broadcast 272 0.1%
By Release Status
Releases with cover art: 325,865
Official 303,828 93.2%
Promotion 8,403 2.6%
No status 7,736 2.4%
Bootleg 5,128 1.6%
Pseudo-Release 770 0.2%
By Release Format
Releases with cover art: 325,865
CD 181,438 55.7%
Digital Media 71,597 22.0%
12" Vinyl 24,506 7.5%
No format 23,962 7.4%
7" Vinyl 10,298 3.2%
Vinyl 4,809 1.5%
CD-R 2,465 0.8%
Cassette 2,289 0.7%
DVD-Video 2,251 0.7%
8cm CD 1,033 0.3%
10" Vinyl 923 0.3%
DVD 742 0.2%
Hybrid SACD 589 0.2%
SACD 490 0.2%
HDCD 268 0.1%
SHM-CD 180 0.1%
DVD-Audio 150 0.0%
Blu-ray 140 0.0%
Enhanced CD 113 0.0%
DualDisc 73 0.0%
VHS 56 0.0%
CD+G 49 0.0%
Blu-spec CD 48 0.0%
USB Flash Drive 47 0.0%
VCD 46 0.0%
Other 40 0.0%
DTS CD 32 0.0%
Music Card 30 0.0%
7" Flexi-disc 29 0.0%
HQCD 26 0.0%
Reel-to-reel 24 0.0%
10" Shellac 16 0.0%
MiniDisc 16 0.0%
Piano Roll 16 0.0%
Cartridge 16 0.0%
CDV 12 0.0%
Data CD 12 0.0%
LaserDisc 8 0.0%
Flexi-disc 5 0.0%
8cm CD+G 5 0.0%
Playbutton 5 0.0%
DAT 3 0.0%
Wax Cylinder 3 0.0%
DCC 3 0.0%
3.5" Floppy Disk 2 0.0%
slotMusic 1 0.0%
UMD 1 0.0%
DVDplus 1 0.0%
Betamax 1 0.0%
VinylDisc 1 0.0%
HD-DVD 0 0.0%
Edison Diamond Disc 0 0.0%
7" Shellac 0 0.0%
Shellac 0 0.0%
12" Shellac 0 0.0%
SVCD 0 0.0%

Release groups

Release groups with cover art: 274,128
manually selected: 1,882 0.7%
automatically inferred: 272,246 99.3%

Pieces of cover art

By Cover Art Type
Pieces of cover art: 609,852
Front 332,633 54.5%
Booklet 104,318 17.1%
Back 82,645 13.6%
Medium 62,891 10.3%
Spine 34,104 5.6%
Other 12,322 2.0%
Tray 9,792 1.6%
Obi 3,741 0.6%
Track 1,962 0.3%
Sticker 1,681 0.3%
Liner 1,482 0.2%
Watermark 1,134 0.2%
Poster 507 0.1%
Per release
Releases with cover art: 325,865
with 1 piece of cover art: 236,639 72.6%
with 2 pieces of cover art: 37,734 11.6%
with 3 pieces of cover art: 16,425 5.0%
with 4 pieces of cover art: 12,928 4.0%
with 5 pieces of cover art: 5,885 1.8%
with 6 pieces of cover art: 4,035 1.2%
with 7 pieces of cover art: 2,593 0.8%
with 8 pieces of cover art: 1,907 0.6%
with 9 pieces of cover art: 1,413 0.4%
with 10 pieces of cover art: 1,277 0.4%
with 11 pieces of cover art: 942 0.3%
with 12 pieces of cover art: 799 0.2%
with 13 pieces of cover art: 595 0.2%
with 14 pieces of cover art: 535 0.2%
with 15 pieces of cover art: 357 0.1%
with 16 pieces of cover art: 276 0.1%
with 17 pieces of cover art: 273 0.1%
with 18 pieces of cover art: 200 0.1%
with 19 pieces of cover art: 166 0.1%
with 20 pieces of cover art: 142 0.0%
with 21 pieces of cover art: 95 0.0%
with 22 pieces of cover art: 76 0.0%
with 23 pieces of cover art: 78 0.0%
with 24 pieces of cover art: 56 0.0%
with 25 pieces of cover art: 32 0.0%
with 26 pieces of cover art: 48 0.0%
with 27 pieces of cover art: 32 0.0%
with 28 pieces of cover art: 22 0.0%
with 29 pieces of cover art: 20 0.0%
with 30 or more pieces of cover art: 283 0.1%