Database Statistics

Last updated: 2015-09-03

Basics

Releases with cover art: 389,747 26.0%
Pieces of cover art: 749,206

Releases

By Release Group Type
Releases with cover art: 389,747
Album 285,432 73.2%
Single 57,267 14.7%
EP 34,661 8.9%
No type 8,337 2.1%
Other 3,693 0.9%
Broadcast 357 0.1%
By Release Status
Releases with cover art: 389,747
Official 363,466 93.3%
Promotion 9,854 2.5%
No status 9,423 2.4%
Bootleg 6,086 1.6%
Pseudo-Release 918 0.2%
By Release Format
Releases with cover art: 389,747
CD 212,593 54.5%
Digital Media 91,218 23.4%
12" Vinyl 30,279 7.8%
No format 27,274 7.0%
7" Vinyl 11,734 3.0%
Vinyl 5,151 1.3%
Cassette 3,059 0.8%
CD-R 2,910 0.7%
DVD-Video 2,734 0.7%
8cm CD 1,109 0.3%
10" Vinyl 1,020 0.3%
DVD 813 0.2%
Hybrid SACD 735 0.2%
SACD 429 0.1%
HDCD 373 0.1%
Enhanced CD 310 0.1%
SHM-CD 231 0.1%
Blu-ray 194 0.0%
DVD-Audio 177 0.0%
10" Shellac 100 0.0%
DualDisc 93 0.0%
SHM-SACD 93 0.0%
VHS 64 0.0%
Blu-spec CD 61 0.0%
Copy Control CD 60 0.0%
CD+G 56 0.0%
USB Flash Drive 55 0.0%
VCD 52 0.0%
HQCD 47 0.0%
7" Flexi-disc 46 0.0%
Music Card 39 0.0%
Other 37 0.0%
DTS CD 36 0.0%
Reel-to-reel 25 0.0%
MiniDisc 21 0.0%
Cartridge 21 0.0%
CDV 19 0.0%
Data CD 17 0.0%
Piano Roll 17 0.0%
LaserDisc 10 0.0%
Flexi-disc 7 0.0%
Playbutton 7 0.0%
8cm CD+G 5 0.0%
Wax Cylinder 4 0.0%
DAT 3 0.0%
DCC 3 0.0%
3.5" Floppy Disk 2 0.0%
VinylDisc 2 0.0%
CED 2 0.0%
Edison Diamond Disc 2 0.0%
Betamax 1 0.0%
UMD 1 0.0%
7" Shellac 1 0.0%
DVDplus 1 0.0%
slotMusic 1 0.0%
HD-DVD 0 0.0%
12" Shellac 0 0.0%
Shellac 0 0.0%
VHD 0 0.0%
Pathé disc 0 0.0%
SVCD 0 0.0%

Release groups

Release groups with cover art: 325,578
manually selected: 2,377 0.7%
automatically inferred: 323,201 99.3%

Pieces of cover art

By Cover Art Type
Pieces of cover art: 749,206
Front 400,623 53.5%
Booklet 136,025 18.2%
Back 100,757 13.4%
Medium 80,795 10.8%
Spine 42,299 5.6%
Other 14,843 2.0%
Tray 12,947 1.7%
Obi 4,575 0.6%
Liner 2,624 0.4%
Track 2,402 0.3%
Sticker 2,227 0.3%
Watermark 1,282 0.2%
Poster 742 0.1%
Per release
Releases with cover art: 389,747
with 1 piece of cover art: 281,146 72.1%
with 2 pieces of cover art: 43,834 11.2%
with 3 pieces of cover art: 19,832 5.1%
with 4 pieces of cover art: 15,918 4.1%
with 5 pieces of cover art: 7,588 1.9%
with 6 pieces of cover art: 5,390 1.4%
with 7 pieces of cover art: 3,520 0.9%
with 8 pieces of cover art: 2,544 0.7%
with 9 pieces of cover art: 1,858 0.5%
with 10 pieces of cover art: 1,654 0.4%
with 11 pieces of cover art: 1,217 0.3%
with 12 pieces of cover art: 1,015 0.3%
with 13 pieces of cover art: 742 0.2%
with 14 pieces of cover art: 671 0.2%
with 15 pieces of cover art: 449 0.1%
with 16 pieces of cover art: 365 0.1%
with 17 pieces of cover art: 344 0.1%
with 18 pieces of cover art: 261 0.1%
with 19 pieces of cover art: 239 0.1%
with 20 pieces of cover art: 184 0.0%
with 21 pieces of cover art: 125 0.0%
with 22 pieces of cover art: 109 0.0%
with 23 pieces of cover art: 97 0.0%
with 24 pieces of cover art: 68 0.0%
with 25 pieces of cover art: 50 0.0%
with 26 pieces of cover art: 62 0.0%
with 27 pieces of cover art: 39 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: 362 0.1%