Database Statistics

Last updated: 2016-10-01

Basics

Releases with cover art: 536,821 32.1%
Pieces of cover art: 1,051,722

Releases

By Release Group Type
Releases with cover art: 536,821
Album 393,519 73.3%
Single 78,038 14.5%
EP 49,944 9.3%
No type 10,124 1.9%
Other 4,744 0.9%
Broadcast 452 0.1%
By Release Status
Releases with cover art: 536,821
Official 501,793 93.5%
No status 12,810 2.4%
Promotion 12,779 2.4%
Bootleg 8,275 1.5%
Pseudo-Release 1,164 0.2%
By Release Format
Releases with cover art: 536,821
CD 280,571 52.3%
Digital Media 142,816 26.6%
12" Vinyl 41,129 7.7%
No format 33,650 6.3%
7" Vinyl 15,175 2.8%
Vinyl 6,735 1.3%
Cassette 4,865 0.9%
CD-R 4,167 0.8%
DVD-Video 3,610 0.7%
10" Vinyl 1,317 0.2%
8cm CD 1,313 0.2%
DVD 1,102 0.2%
Hybrid SACD 978 0.2%
Enhanced CD 876 0.2%
HDCD 492 0.1%
SACD 472 0.1%
SHM-CD 360 0.1%
Blu-ray 310 0.1%
DVD-Audio 255 0.0%
Copy Control CD 192 0.0%
10" Shellac 159 0.0%
SHM-SACD 115 0.0%
VHS 88 0.0%
Blu-spec CD 83 0.0%
USB Flash Drive 80 0.0%
DualDisc 74 0.0%
Hybrid SACD (CD layer) 73 0.0%
Hybrid SACD (SACD layer) 69 0.0%
7" Flexi-disc 66 0.0%
CD+G 62 0.0%
VCD 58 0.0%
HQCD 57 0.0%
Data CD 55 0.0%
Other 47 0.0%
DTS CD 42 0.0%
Music Card 40 0.0%
DualDisc (CD side) 36 0.0%
CDV 35 0.0%
Reel-to-reel 31 0.0%
Cartridge 30 0.0%
MiniDisc 28 0.0%
LaserDisc 23 0.0%
DualDisc (DVD-Video side) 22 0.0%
Flexi-disc 18 0.0%
Wax Cylinder 17 0.0%
Piano Roll 17 0.0%
DualDisc (DVD-Audio side) 16 0.0%
Playbutton 9 0.0%
8cm CD+G 6 0.0%
DCC 4 0.0%
3.5" Floppy Disk 3 0.0%
DAT 3 0.0%
Edison Diamond Disc 3 0.0%
CED 2 0.0%
Shellac 2 0.0%
DVDplus 2 0.0%
7" Shellac 2 0.0%
UMD 2 0.0%
DVDplus (CD side) 1 0.0%
DVDplus (DVD-Video side) 1 0.0%
slotMusic 1 0.0%
Betamax 1 0.0%
12" Shellac 1 0.0%
SD Card 1 0.0%
Pathé disc 0 0.0%
VHD 0 0.0%
VinylDisc 0 0.0%
SVCD 0 0.0%
HD-DVD 0 0.0%
DVDplus (DVD-Audio side) 0 0.0%

Release groups

Release groups with cover art: 445,238
manually selected: 3,215 0.7%
automatically inferred: 442,023 99.3%

Pieces of cover art

By Cover Art Type
Pieces of cover art: 1,051,722
Front 554,213 52.7%
Booklet 204,039 19.4%
Back 138,452 13.2%
Medium 111,341 10.6%
Spine 59,181 5.6%
Other 20,194 1.9%
Tray 18,892 1.8%
Obi 6,557 0.6%
Liner 4,717 0.4%
Track 3,358 0.3%
Sticker 3,336 0.3%
Watermark 1,505 0.1%
Poster 1,478 0.1%
Per release
Releases with cover art: 536,821
with 1 piece of cover art: 387,443 72.2%
with 2 pieces of cover art: 58,923 11.0%
with 3 pieces of cover art: 26,327 4.9%
with 4 pieces of cover art: 21,853 4.1%
with 5 pieces of cover art: 10,494 2.0%
with 6 pieces of cover art: 7,918 1.5%
with 7 pieces of cover art: 5,069 0.9%
with 8 pieces of cover art: 3,738 0.7%
with 9 pieces of cover art: 2,744 0.5%
with 10 pieces of cover art: 2,558 0.5%
with 11 pieces of cover art: 1,729 0.3%
with 12 pieces of cover art: 1,623 0.3%
with 13 pieces of cover art: 1,076 0.2%
with 14 pieces of cover art: 993 0.2%
with 15 pieces of cover art: 681 0.1%
with 16 pieces of cover art: 582 0.1%
with 17 pieces of cover art: 552 0.1%
with 18 pieces of cover art: 396 0.1%
with 19 pieces of cover art: 362 0.1%
with 20 pieces of cover art: 262 0.0%
with 21 pieces of cover art: 206 0.0%
with 22 pieces of cover art: 177 0.0%
with 23 pieces of cover art: 147 0.0%
with 24 pieces of cover art: 106 0.0%
with 25 pieces of cover art: 79 0.0%
with 26 pieces of cover art: 86 0.0%
with 27 pieces of cover art: 69 0.0%
with 28 pieces of cover art: 46 0.0%
with 29 pieces of cover art: 53 0.0%
with 30 or more pieces of cover art: 529 0.1%