Database Statistics

Last updated: 2015-07-31

Basics

Releases with cover art: 379,671 25.6%
Pieces of cover art: 729,375

Releases

By Release Group Type
Releases with cover art: 379,671
Album 278,036 73.2%
Single 55,777 14.7%
EP 33,649 8.9%
No type 8,218 2.2%
Other 3,639 1.0%
Broadcast 352 0.1%
By Release Status
Releases with cover art: 379,671
Official 353,902 93.2%
Promotion 9,673 2.5%
No status 9,294 2.4%
Bootleg 5,897 1.6%
Pseudo-Release 905 0.2%
By Release Format
Releases with cover art: 379,671
CD 207,810 54.7%
Digital Media 87,739 23.1%
12" Vinyl 29,464 7.8%
No format 26,806 7.1%
7" Vinyl 11,592 3.1%
Vinyl 5,084 1.3%
Cassette 2,999 0.8%
CD-R 2,814 0.7%
DVD-Video 2,584 0.7%
8cm CD 1,099 0.3%
10" Vinyl 1,010 0.3%
DVD 809 0.2%
Hybrid SACD 708 0.2%
SACD 459 0.1%
HDCD 340 0.1%
Enhanced CD 264 0.1%
SHM-CD 225 0.1%
Blu-ray 182 0.0%
DVD-Audio 174 0.0%
DualDisc 91 0.0%
10" Shellac 91 0.0%
SHM-SACD 65 0.0%
VHS 64 0.0%
CD+G 56 0.0%
Blu-spec CD 56 0.0%
Copy Control CD 53 0.0%
USB Flash Drive 52 0.0%
VCD 51 0.0%
HQCD 47 0.0%
7" Flexi-disc 44 0.0%
Other 37 0.0%
DTS CD 36 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%
Piano Roll 17 0.0%
Data CD 17 0.0%
LaserDisc 10 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: 317,713
manually selected: 2,268 0.7%
automatically inferred: 315,445 99.3%

Pieces of cover art

By Cover Art Type
Pieces of cover art: 729,375
Front 390,025 53.5%
Booklet 132,252 18.1%
Back 98,156 13.5%
Medium 78,537 10.8%
Spine 41,209 5.6%
Other 14,529 2.0%
Tray 12,527 1.7%
Obi 4,457 0.6%
Liner 2,518 0.3%
Track 2,328 0.3%
Sticker 2,169 0.3%
Watermark 1,265 0.2%
Poster 714 0.1%
Per release
Releases with cover art: 379,671
with 1 piece of cover art: 273,790 72.1%
with 2 pieces of cover art: 42,794 11.3%
with 3 pieces of cover art: 19,375 5.1%
with 4 pieces of cover art: 15,532 4.1%
with 5 pieces of cover art: 7,366 1.9%
with 6 pieces of cover art: 5,219 1.4%
with 7 pieces of cover art: 3,413 0.9%
with 8 pieces of cover art: 2,469 0.7%
with 9 pieces of cover art: 1,807 0.5%
with 10 pieces of cover art: 1,616 0.4%
with 11 pieces of cover art: 1,186 0.3%
with 12 pieces of cover art: 997 0.3%
with 13 pieces of cover art: 721 0.2%
with 14 pieces of cover art: 658 0.2%
with 15 pieces of cover art: 440 0.1%
with 16 pieces of cover art: 358 0.1%
with 17 pieces of cover art: 333 0.1%
with 18 pieces of cover art: 253 0.1%
with 19 pieces of cover art: 233 0.1%
with 20 pieces of cover art: 178 0.0%
with 21 pieces of cover art: 123 0.0%
with 22 pieces of cover art: 98 0.0%
with 23 pieces of cover art: 94 0.0%
with 24 pieces of cover art: 67 0.0%
with 25 pieces of cover art: 48 0.0%
with 26 pieces of cover art: 60 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: 31 0.0%
with 30 or more pieces of cover art: 349 0.1%