Database Statistics

Last updated: 2016-12-06

Basics

Releases with cover art: 564,578 33.1%
Pieces of cover art: 1,114,555

Releases

By Release Group Type
Releases with cover art: 564,578
Album 414,363 73.4%
Single 81,991 14.5%
EP 52,305 9.3%
No type 10,538 1.9%
Other 4,917 0.9%
Broadcast 464 0.1%
By Release Status
Releases with cover art: 564,578
Official 528,074 93.5%
No status 13,452 2.4%
Promotion 13,208 2.3%
Bootleg 8,630 1.5%
Pseudo-Release 1,214 0.2%
By Release Format
Releases with cover art: 564,578
CD 294,493 52.2%
Digital Media 151,710 26.9%
12" Vinyl 43,047 7.6%
No format 34,853 6.2%
7" Vinyl 15,739 2.8%
Vinyl 7,010 1.2%
Cassette 5,108 0.9%
CD-R 4,371 0.8%
DVD-Video 3,787 0.7%
10" Vinyl 1,373 0.2%
8cm CD 1,353 0.2%
DVD 1,164 0.2%
Hybrid SACD 1,055 0.2%
Enhanced CD 1,007 0.2%
HDCD 511 0.1%
SACD 483 0.1%
SHM-CD 428 0.1%
Blu-ray 331 0.1%
DVD-Audio 266 0.0%
Copy Control CD 209 0.0%
10" Shellac 171 0.0%
SHM-SACD 122 0.0%
VHS 91 0.0%
Blu-spec CD 87 0.0%
Hybrid SACD (CD layer) 85 0.0%
CDV 83 0.0%
USB Flash Drive 82 0.0%
DualDisc 79 0.0%
Hybrid SACD (SACD layer) 77 0.0%
Data CD 70 0.0%
7" Flexi-disc 70 0.0%
CD+G 62 0.0%
VCD 60 0.0%
HQCD 57 0.0%
Other 48 0.0%
DTS CD 42 0.0%
Music Card 41 0.0%
DualDisc (CD side) 37 0.0%
Reel-to-reel 31 0.0%
Cartridge 30 0.0%
MiniDisc 28 0.0%
LaserDisc 24 0.0%
DualDisc (DVD-Video side) 22 0.0%
Flexi-disc 18 0.0%
Piano Roll 17 0.0%
Wax Cylinder 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 4 0.0%
Edison Diamond Disc 3 0.0%
DAT 3 0.0%
Shellac 3 0.0%
DVDplus 3 0.0%
CED 2 0.0%
7" Shellac 2 0.0%
UMD 2 0.0%
DVDplus (DVD-Video side) 1 0.0%
12" LaserDisc 1 0.0%
12" Shellac 1 0.0%
slotMusic 1 0.0%
SD Card 1 0.0%
Betamax 1 0.0%
DVDplus (CD side) 1 0.0%
HD-DVD 0 0.0%
8" LaserDisc 0 0.0%
VHD 0 0.0%
VinylDisc 0 0.0%
DVDplus (DVD-Audio side) 0 0.0%
Pathé disc 0 0.0%
SVCD 0 0.0%

Release groups

Release groups with cover art: 467,010
manually selected: 3,383 0.7%
automatically inferred: 463,627 99.3%

Pieces of cover art

By Cover Art Type
Pieces of cover art: 1,114,555
Front 583,197 52.3%
Booklet 219,960 19.7%
Back 146,146 13.1%
Medium 117,570 10.5%
Spine 61,950 5.6%
Other 21,336 1.9%
Tray 19,879 1.8%
Obi 6,978 0.6%
Liner 5,223 0.5%
Track 4,176 0.4%
Sticker 3,648 0.3%
Poster 1,658 0.1%
Watermark 1,579 0.1%
Per release
Releases with cover art: 564,578
with 1 piece of cover art: 407,093 72.1%
with 2 pieces of cover art: 62,038 11.0%
with 3 pieces of cover art: 27,523 4.9%
with 4 pieces of cover art: 22,861 4.0%
with 5 pieces of cover art: 11,099 2.0%
with 6 pieces of cover art: 8,425 1.5%
with 7 pieces of cover art: 5,398 1.0%
with 8 pieces of cover art: 3,962 0.7%
with 9 pieces of cover art: 2,934 0.5%
with 10 pieces of cover art: 2,696 0.5%
with 11 pieces of cover art: 1,865 0.3%
with 12 pieces of cover art: 1,713 0.3%
with 13 pieces of cover art: 1,155 0.2%
with 14 pieces of cover art: 1,062 0.2%
with 15 pieces of cover art: 737 0.1%
with 16 pieces of cover art: 643 0.1%
with 17 pieces of cover art: 589 0.1%
with 18 pieces of cover art: 441 0.1%
with 19 pieces of cover art: 394 0.1%
with 20 pieces of cover art: 289 0.1%
with 21 pieces of cover art: 221 0.0%
with 22 pieces of cover art: 197 0.0%
with 23 pieces of cover art: 162 0.0%
with 24 pieces of cover art: 123 0.0%
with 25 pieces of cover art: 84 0.0%
with 26 pieces of cover art: 98 0.0%
with 27 pieces of cover art: 74 0.0%
with 28 pieces of cover art: 50 0.0%
with 29 pieces of cover art: 57 0.0%
with 30 or more pieces of cover art: 595 0.1%