Database Statistics

Last updated: 2017-05-28

Basics

Releases with cover art: 640,743 35.5%
Pieces of cover art: 1,287,823

Releases

By Release Group Type
Releases with cover art: 640,743
Album 470,358 73.4%
Single 92,871 14.5%
EP 59,785 9.3%
No type 11,691 1.8%
Other 5,406 0.8%
Broadcast 632 0.1%
By Release Status
Releases with cover art: 640,743
Official 599,931 93.6%
No status 15,199 2.4%
Promotion 14,704 2.3%
Bootleg 9,529 1.5%
Pseudo-Release 1,380 0.2%
By Release Format
Releases with cover art: 640,743
CD 332,246 51.9%
Digital Media 177,141 27.6%
12" Vinyl 47,956 7.5%
No format 37,950 5.9%
7" Vinyl 17,324 2.7%
Vinyl 7,689 1.2%
Cassette 5,676 0.9%
CD-R 5,015 0.8%
DVD-Video 4,233 0.7%
10" Vinyl 1,474 0.2%
8cm CD 1,433 0.2%
Enhanced CD 1,335 0.2%
Hybrid SACD 1,318 0.2%
DVD 1,304 0.2%
HDCD 588 0.1%
SHM-CD 563 0.1%
SACD 513 0.1%
Blu-ray 409 0.1%
Copy Control CD 300 0.0%
DVD-Audio 286 0.0%
10" Shellac 217 0.0%
Data CD 141 0.0%
SHM-SACD 132 0.0%
Blu-spec CD 124 0.0%
Hybrid SACD (CD layer) 99 0.0%
VHS 96 0.0%
USB Flash Drive 95 0.0%
CDV 88 0.0%
Hybrid SACD (SACD layer) 86 0.0%
7" Flexi-disc 80 0.0%
DualDisc 79 0.0%
VCD 74 0.0%
CD+G 73 0.0%
Other 61 0.0%
HQCD 61 0.0%
DualDisc (CD side) 46 0.0%
DTS CD 41 0.0%
Music Card 41 0.0%
Reel-to-reel 36 0.0%
Cartridge 33 0.0%
MiniDisc 30 0.0%
LaserDisc 28 0.0%
DualDisc (DVD-Video side) 24 0.0%
DualDisc (DVD-Audio side) 21 0.0%
Flexi-disc 19 0.0%
Wax Cylinder 18 0.0%
Piano Roll 17 0.0%
Playbutton 10 0.0%
8cm CD+G 6 0.0%
Shellac 5 0.0%
7" Shellac 4 0.0%
3.5" Floppy Disk 4 0.0%
DAT 4 0.0%
DCC 4 0.0%
SD Card 3 0.0%
DVDplus 3 0.0%
Edison Diamond Disc 3 0.0%
UMD 2 0.0%
VinylDisc 2 0.0%
CED 2 0.0%
DVDplus (DVD-Video side) 1 0.0%
Betamax 1 0.0%
12" LaserDisc 1 0.0%
12" Shellac 1 0.0%
slotMusic 1 0.0%
DVDplus (CD side) 1 0.0%
VHD 0 0.0%
DVDplus (DVD-Audio side) 0 0.0%
8" LaserDisc 0 0.0%
SVCD 0 0.0%
Pathé disc 0 0.0%
HD-DVD 0 0.0%

Release groups

Release groups with cover art: 526,967
manually selected: 3,685 0.7%
automatically inferred: 523,282 99.3%

Pieces of cover art

By Cover Art Type
Pieces of cover art: 1,287,823
Front 662,797 51.5%
Booklet 264,654 20.6%
Back 166,594 12.9%
Medium 137,784 10.7%
Spine 69,737 5.4%
Other 23,885 1.9%
Tray 23,219 1.8%
Obi 8,400 0.7%
Liner 6,509 0.5%
Track 4,886 0.4%
Sticker 4,462 0.3%
Poster 2,083 0.2%
Watermark 1,625 0.1%
Per release
Releases with cover art: 640,743
with 1 piece of cover art: 461,804 72.1%
with 2 pieces of cover art: 69,195 10.8%
with 3 pieces of cover art: 30,502 4.8%
with 4 pieces of cover art: 26,049 4.1%
with 5 pieces of cover art: 12,750 2.0%
with 6 pieces of cover art: 9,787 1.5%
with 7 pieces of cover art: 6,288 1.0%
with 8 pieces of cover art: 4,647 0.7%
with 9 pieces of cover art: 3,491 0.5%
with 10 pieces of cover art: 3,195 0.5%
with 11 pieces of cover art: 2,279 0.4%
with 12 pieces of cover art: 2,069 0.3%
with 13 pieces of cover art: 1,422 0.2%
with 14 pieces of cover art: 1,297 0.2%
with 15 pieces of cover art: 938 0.1%
with 16 pieces of cover art: 801 0.1%
with 17 pieces of cover art: 716 0.1%
with 18 pieces of cover art: 569 0.1%
with 19 pieces of cover art: 486 0.1%
with 20 pieces of cover art: 351 0.1%
with 21 pieces of cover art: 286 0.0%
with 22 pieces of cover art: 237 0.0%
with 23 pieces of cover art: 205 0.0%
with 24 pieces of cover art: 149 0.0%
with 25 pieces of cover art: 111 0.0%
with 26 pieces of cover art: 116 0.0%
with 27 pieces of cover art: 90 0.0%
with 28 pieces of cover art: 68 0.0%
with 29 pieces of cover art: 77 0.0%
with 30 or more pieces of cover art: 768 0.1%