Database Statistics

Last updated: 2017-01-24

Basics

Releases with cover art: 588,104 33.9%
Pieces of cover art: 1,171,584

Releases

By Release Group Type
Releases with cover art: 588,104
Album 432,134 73.5%
Single 85,028 14.5%
EP 54,526 9.3%
No type 10,859 1.8%
Other 5,076 0.9%
Broadcast 481 0.1%
By Release Status
Releases with cover art: 588,104
Official 550,414 93.6%
No status 13,943 2.4%
Promotion 13,603 2.3%
Bootleg 8,869 1.5%
Pseudo-Release 1,275 0.2%
By Release Format
Releases with cover art: 588,104
CD 306,398 52.1%
Digital Media 159,533 27.1%
12" Vinyl 44,400 7.5%
No format 35,959 6.1%
7" Vinyl 16,233 2.8%
Vinyl 7,166 1.2%
Cassette 5,263 0.9%
CD-R 4,551 0.8%
DVD-Video 3,934 0.7%
10" Vinyl 1,411 0.2%
8cm CD 1,368 0.2%
DVD 1,219 0.2%
Enhanced CD 1,091 0.2%
Hybrid SACD 1,086 0.2%
HDCD 539 0.1%
SACD 488 0.1%
SHM-CD 476 0.1%
Blu-ray 360 0.1%
DVD-Audio 277 0.0%
Copy Control CD 226 0.0%
10" Shellac 192 0.0%
SHM-SACD 126 0.0%
Blu-spec CD 99 0.0%
VHS 93 0.0%
Hybrid SACD (CD layer) 86 0.0%
USB Flash Drive 86 0.0%
CDV 84 0.0%
DualDisc 80 0.0%
Hybrid SACD (SACD layer) 79 0.0%
Data CD 72 0.0%
7" Flexi-disc 72 0.0%
VCD 69 0.0%
CD+G 62 0.0%
HQCD 57 0.0%
Other 56 0.0%
DTS CD 42 0.0%
Music Card 41 0.0%
DualDisc (CD side) 39 0.0%
Reel-to-reel 32 0.0%
Cartridge 30 0.0%
MiniDisc 28 0.0%
LaserDisc 26 0.0%
DualDisc (DVD-Video side) 23 0.0%
Flexi-disc 18 0.0%
DualDisc (DVD-Audio side) 18 0.0%
Piano Roll 17 0.0%
Wax Cylinder 17 0.0%
Playbutton 9 0.0%
8cm CD+G 6 0.0%
DAT 4 0.0%
7" Shellac 4 0.0%
DCC 4 0.0%
3.5" Floppy Disk 4 0.0%
Shellac 4 0.0%
DVDplus 3 0.0%
Edison Diamond Disc 3 0.0%
CED 2 0.0%
UMD 2 0.0%
SD Card 1 0.0%
12" LaserDisc 1 0.0%
12" Shellac 1 0.0%
DVDplus (CD side) 1 0.0%
Betamax 1 0.0%
DVDplus (DVD-Video side) 1 0.0%
slotMusic 1 0.0%
VHD 0 0.0%
SVCD 0 0.0%
Pathé disc 0 0.0%
HD-DVD 0 0.0%
DVDplus (DVD-Audio side) 0 0.0%
VinylDisc 0 0.0%
8" LaserDisc 0 0.0%

Release groups

Release groups with cover art: 485,480
manually selected: 3,468 0.7%
automatically inferred: 482,012 99.3%

Pieces of cover art

By Cover Art Type
Pieces of cover art: 1,171,584
Front 607,842 51.9%
Booklet 236,300 20.2%
Back 152,621 13.0%
Medium 124,597 10.6%
Spine 64,479 5.5%
Other 21,991 1.9%
Tray 21,034 1.8%
Obi 7,364 0.6%
Liner 5,686 0.5%
Track 4,585 0.4%
Sticker 3,876 0.3%
Poster 1,806 0.2%
Watermark 1,594 0.1%
Per release
Releases with cover art: 588,104
with 1 piece of cover art: 423,776 72.1%
with 2 pieces of cover art: 64,146 10.9%
with 3 pieces of cover art: 28,484 4.8%
with 4 pieces of cover art: 23,873 4.1%
with 5 pieces of cover art: 11,628 2.0%
with 6 pieces of cover art: 8,898 1.5%
with 7 pieces of cover art: 5,680 1.0%
with 8 pieces of cover art: 4,220 0.7%
with 9 pieces of cover art: 3,122 0.5%
with 10 pieces of cover art: 2,896 0.5%
with 11 pieces of cover art: 1,999 0.3%
with 12 pieces of cover art: 1,833 0.3%
with 13 pieces of cover art: 1,240 0.2%
with 14 pieces of cover art: 1,133 0.2%
with 15 pieces of cover art: 793 0.1%
with 16 pieces of cover art: 703 0.1%
with 17 pieces of cover art: 630 0.1%
with 18 pieces of cover art: 484 0.1%
with 19 pieces of cover art: 432 0.1%
with 20 pieces of cover art: 309 0.1%
with 21 pieces of cover art: 233 0.0%
with 22 pieces of cover art: 206 0.0%
with 23 pieces of cover art: 176 0.0%
with 24 pieces of cover art: 133 0.0%
with 25 pieces of cover art: 96 0.0%
with 26 pieces of cover art: 106 0.0%
with 27 pieces of cover art: 80 0.0%
with 28 pieces of cover art: 53 0.0%
with 29 pieces of cover art: 64 0.0%
with 30 or more pieces of cover art: 678 0.1%