Database Statistics

Last updated: 2016-02-10

Basics

Releases with cover art: 449,286 28.7%
Pieces of cover art: 865,286

Releases

By Release Group Type
Releases with cover art: 449,286
Album 329,736 73.4%
Single 65,508 14.6%
EP 40,456 9.0%
No type 9,039 2.0%
Other 4,135 0.9%
Broadcast 412 0.1%
By Release Status
Releases with cover art: 449,286
Official 419,537 93.4%
Promotion 10,918 2.4%
No status 10,675 2.4%
Bootleg 7,158 1.6%
Pseudo-Release 998 0.2%
By Release Format
Releases with cover art: 449,286
CD 239,546 53.3%
Digital Media 112,553 25.1%
12" Vinyl 35,070 7.8%
No format 30,013 6.7%
7" Vinyl 12,930 2.9%
Vinyl 5,702 1.3%
Cassette 3,718 0.8%
CD-R 3,356 0.7%
DVD-Video 3,144 0.7%
8cm CD 1,174 0.3%
10" Vinyl 1,126 0.3%
DVD 926 0.2%
Hybrid SACD 850 0.2%
Enhanced CD 491 0.1%
SACD 458 0.1%
HDCD 424 0.1%
SHM-CD 286 0.1%
Blu-ray 243 0.1%
DVD-Audio 221 0.0%
10" Shellac 109 0.0%
Copy Control CD 106 0.0%
SHM-SACD 105 0.0%
DualDisc 104 0.0%
VHS 72 0.0%
Blu-spec CD 70 0.0%
USB Flash Drive 69 0.0%
CD+G 60 0.0%
VCD 54 0.0%
7" Flexi-disc 53 0.0%
HQCD 51 0.0%
Other 44 0.0%
Music Card 39 0.0%
DTS CD 38 0.0%
Cartridge 30 0.0%
Data CD 27 0.0%
Reel-to-reel 26 0.0%
CDV 23 0.0%
MiniDisc 22 0.0%
Piano Roll 17 0.0%
LaserDisc 11 0.0%
Flexi-disc 9 0.0%
Playbutton 9 0.0%
Wax Cylinder 7 0.0%
8cm CD+G 5 0.0%
DCC 4 0.0%
DAT 3 0.0%
CED 2 0.0%
DVDplus 2 0.0%
3.5" Floppy Disk 2 0.0%
Edison Diamond Disc 2 0.0%
UMD 2 0.0%
slotMusic 1 0.0%
12" Shellac 1 0.0%
Betamax 1 0.0%
Shellac 1 0.0%
7" Shellac 1 0.0%
SVCD 0 0.0%
VHD 0 0.0%
Pathé disc 0 0.0%
VinylDisc 0 0.0%
HD-DVD 0 0.0%

Release groups

Release groups with cover art: 373,060
manually selected: 2,729 0.7%
automatically inferred: 370,331 99.3%

Pieces of cover art

By Cover Art Type
Pieces of cover art: 865,286
Front 463,384 53.6%
Booklet 156,540 18.1%
Back 115,819 13.4%
Medium 93,579 10.8%
Spine 48,678 5.6%
Other 16,747 1.9%
Tray 15,158 1.8%
Obi 5,285 0.6%
Liner 3,230 0.4%
Track 2,673 0.3%
Sticker 2,616 0.3%
Watermark 1,331 0.2%
Poster 917 0.1%
Per release
Releases with cover art: 449,286
with 1 piece of cover art: 324,595 72.2%
with 2 pieces of cover art: 49,934 11.1%
with 3 pieces of cover art: 22,616 5.0%
with 4 pieces of cover art: 18,416 4.1%
with 5 pieces of cover art: 8,747 1.9%
with 6 pieces of cover art: 6,329 1.4%
with 7 pieces of cover art: 4,106 0.9%
with 8 pieces of cover art: 2,955 0.7%
with 9 pieces of cover art: 2,193 0.5%
with 10 pieces of cover art: 1,937 0.4%
with 11 pieces of cover art: 1,408 0.3%
with 12 pieces of cover art: 1,180 0.3%
with 13 pieces of cover art: 843 0.2%
with 14 pieces of cover art: 768 0.2%
with 15 pieces of cover art: 513 0.1%
with 16 pieces of cover art: 419 0.1%
with 17 pieces of cover art: 400 0.1%
with 18 pieces of cover art: 296 0.1%
with 19 pieces of cover art: 274 0.1%
with 20 pieces of cover art: 215 0.0%
with 21 pieces of cover art: 147 0.0%
with 22 pieces of cover art: 132 0.0%
with 23 pieces of cover art: 108 0.0%
with 24 pieces of cover art: 85 0.0%
with 25 pieces of cover art: 56 0.0%
with 26 pieces of cover art: 70 0.0%
with 27 pieces of cover art: 47 0.0%
with 28 pieces of cover art: 34 0.0%
with 29 pieces of cover art: 38 0.0%
with 30 or more pieces of cover art: 420 0.1%