Database Statistics

Last updated: 2014-11-22

Basics

Releases with cover art: 289,272 21.0%
Pieces of cover art: 537,056

Releases

By Release Group Type
Releases with cover art: 289,272
Album 211,215 73.0%
Single 43,365 15.0%
EP 25,185 8.7%
No type 6,390 2.2%
Other 2,867 1.0%
Broadcast 250 0.1%
By Release Status
Releases with cover art: 289,272
Official 269,278 93.1%
Promotion 7,751 2.7%
No status 6,782 2.3%
Bootleg 4,698 1.6%
Pseudo-Release 763 0.3%
By Release Format
Releases with cover art: 289,272
CD 160,416 55.5%
Digital Media 62,751 21.7%
No format 22,077 7.6%
12" Vinyl 21,478 7.4%
7" Vinyl 9,732 3.4%
Vinyl 5,000 1.7%
CD-R 2,230 0.8%
Cassette 1,977 0.7%
DVD-Video 1,949 0.7%
8cm CD 974 0.3%
10" Vinyl 658 0.2%
DVD 632 0.2%
Hybrid SACD 480 0.2%
SACD 473 0.2%
HDCD 237 0.1%
SHM-CD 140 0.0%
DVD-Audio 128 0.0%
Blu-ray 119 0.0%
Other 66 0.0%
DualDisc 63 0.0%
USB Flash Drive 43 0.0%
VCD 41 0.0%
Blu-spec CD 41 0.0%
CD+G 38 0.0%
VHS 36 0.0%
HQCD 22 0.0%
Reel-to-reel 19 0.0%
MiniDisc 16 0.0%
Piano Roll 16 0.0%
Cartridge 16 0.0%
CDV 10 0.0%
LaserDisc 6 0.0%
8cm CD+G 5 0.0%
DAT 3 0.0%
Wax Cylinder 3 0.0%
DCC 3 0.0%
slotMusic 1 0.0%
UMD 1 0.0%
Enhanced CD 1 0.0%
Betamax 1 0.0%
HD-DVD 0 0.0%
DTS CD 0 0.0%
Videotape 0 0.0%
SVCD 0 0.0%
Data CD 0 0.0%

Release groups

Release groups with cover art: 244,726
manually selected: 1,617 0.7%
automatically inferred: 243,109 99.3%

Pieces of cover art

By Cover Art Type
Pieces of cover art: 537,056
Front 294,800 54.9%
Booklet 91,480 17.0%
Back 71,346 13.3%
Medium 54,981 10.2%
Spine 28,828 5.4%
Other 10,859 2.0%
Tray 8,421 1.6%
Obi 3,247 0.6%
Track 1,803 0.3%
Sticker 1,495 0.3%
Watermark 1,087 0.2%
Liner 689 0.1%
Poster 368 0.1%
Per release
Releases with cover art: 289,272
with 1 piece of cover art: 212,103 73.3%
with 2 pieces of cover art: 32,431 11.2%
with 3 pieces of cover art: 14,159 4.9%
with 4 pieces of cover art: 11,388 3.9%
with 5 pieces of cover art: 5,077 1.8%
with 6 pieces of cover art: 3,463 1.2%
with 7 pieces of cover art: 2,232 0.8%
with 8 pieces of cover art: 1,639 0.6%
with 9 pieces of cover art: 1,177 0.4%
with 10 pieces of cover art: 1,128 0.4%
with 11 pieces of cover art: 835 0.3%
with 12 pieces of cover art: 697 0.2%
with 13 pieces of cover art: 511 0.2%
with 14 pieces of cover art: 490 0.2%
with 15 pieces of cover art: 322 0.1%
with 16 pieces of cover art: 250 0.1%
with 17 pieces of cover art: 249 0.1%
with 18 pieces of cover art: 187 0.1%
with 19 pieces of cover art: 144 0.0%
with 20 pieces of cover art: 130 0.0%
with 21 pieces of cover art: 79 0.0%
with 22 pieces of cover art: 68 0.0%
with 23 pieces of cover art: 69 0.0%
with 24 pieces of cover art: 51 0.0%
with 25 pieces of cover art: 26 0.0%
with 26 pieces of cover art: 47 0.0%
with 27 pieces of cover art: 28 0.0%
with 28 pieces of cover art: 20 0.0%
with 29 pieces of cover art: 18 0.0%
with 30 or more pieces of cover art: 254 0.1%