Database Statistics

Last updated: 2015-07-05

Basics

Releases with cover art: 370,063 25.1%
Pieces of cover art: 709,493

Releases

By Release Group Type
Releases with cover art: 370,063
Album 271,421 73.3%
Single 54,039 14.6%
EP 32,642 8.8%
No type 8,045 2.2%
Other 3,571 1.0%
Broadcast 345 0.1%
By Release Status
Releases with cover art: 370,063
Official 345,109 93.3%
Promotion 9,367 2.5%
No status 8,991 2.4%
Bootleg 5,703 1.5%
Pseudo-Release 893 0.2%
By Release Format
Releases with cover art: 370,063
CD 203,323 54.9%
Digital Media 85,012 23.0%
12" Vinyl 28,322 7.7%
No format 26,322 7.1%
7" Vinyl 11,275 3.0%
Vinyl 5,018 1.4%
Cassette 2,860 0.8%
CD-R 2,711 0.7%
DVD-Video 2,539 0.7%
8cm CD 1,089 0.3%
10" Vinyl 992 0.3%
DVD 794 0.2%
Hybrid SACD 691 0.2%
SACD 504 0.1%
HDCD 332 0.1%
Enhanced CD 231 0.1%
SHM-CD 217 0.1%
DVD-Audio 174 0.0%
Blu-ray 173 0.0%
DualDisc 89 0.0%
10" Shellac 71 0.0%
VHS 59 0.0%
CD+G 56 0.0%
Blu-spec CD 55 0.0%
USB Flash Drive 50 0.0%
VCD 50 0.0%
Copy Control CD 48 0.0%
7" Flexi-disc 42 0.0%
HQCD 41 0.0%
Other 36 0.0%
DTS CD 35 0.0%
Music Card 31 0.0%
Reel-to-reel 25 0.0%
Cartridge 21 0.0%
MiniDisc 20 0.0%
CDV 19 0.0%
Data CD 18 0.0%
SHM-SACD 17 0.0%
Piano Roll 17 0.0%
LaserDisc 9 0.0%
Flexi-disc 7 0.0%
8cm CD+G 5 0.0%
Playbutton 5 0.0%
Wax Cylinder 4 0.0%
DAT 3 0.0%
DCC 3 0.0%
Edison Diamond Disc 2 0.0%
3.5" Floppy Disk 2 0.0%
CED 2 0.0%
slotMusic 1 0.0%
UMD 1 0.0%
7" Shellac 1 0.0%
DVDplus 1 0.0%
Betamax 1 0.0%
VinylDisc 1 0.0%
HD-DVD 0 0.0%
VHD 0 0.0%
Pathé disc 0 0.0%
Shellac 0 0.0%
12" Shellac 0 0.0%
SVCD 0 0.0%

Release groups

Release groups with cover art: 310,154
manually selected: 2,209 0.7%
automatically inferred: 307,945 99.3%

Pieces of cover art

By Cover Art Type
Pieces of cover art: 709,493
Front 380,083 53.6%
Booklet 128,675 18.1%
Back 95,429 13.5%
Medium 75,546 10.6%
Spine 40,090 5.7%
Other 14,224 2.0%
Tray 12,097 1.7%
Obi 4,299 0.6%
Liner 2,383 0.3%
Track 2,251 0.3%
Sticker 2,058 0.3%
Watermark 1,260 0.2%
Poster 672 0.1%
Per release
Releases with cover art: 370,063
with 1 piece of cover art: 267,157 72.2%
with 2 pieces of cover art: 41,725 11.3%
with 3 pieces of cover art: 18,795 5.1%
with 4 pieces of cover art: 15,036 4.1%
with 5 pieces of cover art: 7,173 1.9%
with 6 pieces of cover art: 5,040 1.4%
with 7 pieces of cover art: 3,293 0.9%
with 8 pieces of cover art: 2,397 0.6%
with 9 pieces of cover art: 1,758 0.5%
with 10 pieces of cover art: 1,571 0.4%
with 11 pieces of cover art: 1,164 0.3%
with 12 pieces of cover art: 971 0.3%
with 13 pieces of cover art: 705 0.2%
with 14 pieces of cover art: 638 0.2%
with 15 pieces of cover art: 419 0.1%
with 16 pieces of cover art: 352 0.1%
with 17 pieces of cover art: 322 0.1%
with 18 pieces of cover art: 241 0.1%
with 19 pieces of cover art: 222 0.1%
with 20 pieces of cover art: 175 0.0%
with 21 pieces of cover art: 118 0.0%
with 22 pieces of cover art: 95 0.0%
with 23 pieces of cover art: 90 0.0%
with 24 pieces of cover art: 66 0.0%
with 25 pieces of cover art: 45 0.0%
with 26 pieces of cover art: 57 0.0%
with 27 pieces of cover art: 37 0.0%
with 28 pieces of cover art: 26 0.0%
with 29 pieces of cover art: 30 0.0%
with 30 or more pieces of cover art: 340 0.1%