Database Statistics

Last updated: 2015-02-01

Basics

Releases with cover art: 314,399 22.4%
Pieces of cover art: 586,008

Releases

By Release Group Type
Releases with cover art: 314,399
Album 230,323 73.3%
Single 46,270 14.7%
EP 27,384 8.7%
No type 7,056 2.2%
Other 3,094 1.0%
Broadcast 272 0.1%
By Release Status
Releases with cover art: 314,399
Official 292,949 93.2%
Promotion 8,192 2.6%
No status 7,486 2.4%
Bootleg 5,043 1.6%
Pseudo-Release 729 0.2%
By Release Format
Releases with cover art: 314,399
CD 174,664 55.6%
Digital Media 68,796 21.9%
12" Vinyl 23,903 7.6%
No format 23,313 7.4%
7" Vinyl 10,133 3.2%
Vinyl 4,683 1.5%
CD-R 2,413 0.8%
Cassette 2,202 0.7%
DVD-Video 2,170 0.7%
8cm CD 1,024 0.3%
10" Vinyl 904 0.3%
DVD 699 0.2%
Hybrid SACD 564 0.2%
SACD 465 0.1%
HDCD 261 0.1%
SHM-CD 178 0.1%
DVD-Audio 146 0.0%
Blu-ray 140 0.0%
Enhanced CD 82 0.0%
DualDisc 72 0.0%
CD+G 48 0.0%
Blu-spec CD 45 0.0%
VHS 45 0.0%
USB Flash Drive 42 0.0%
VCD 42 0.0%
Other 42 0.0%
DTS CD 31 0.0%
Music Card 30 0.0%
HQCD 25 0.0%
Reel-to-reel 24 0.0%
MiniDisc 16 0.0%
Piano Roll 16 0.0%
Cartridge 16 0.0%
Data CD 13 0.0%
CDV 11 0.0%
LaserDisc 8 0.0%
8cm CD+G 5 0.0%
Playbutton 5 0.0%
DAT 3 0.0%
Wax Cylinder 3 0.0%
DCC 3 0.0%
3.5" Floppy Disk 2 0.0%
slotMusic 1 0.0%
UMD 1 0.0%
DVDplus 1 0.0%
Betamax 1 0.0%
VinylDisc 1 0.0%
HD-DVD 0 0.0%
Edison Diamond Disc 0 0.0%
SVCD 0 0.0%

Release groups

Release groups with cover art: 265,047
manually selected: 1,782 0.7%
automatically inferred: 263,265 99.3%

Pieces of cover art

By Cover Art Type
Pieces of cover art: 586,008
Front 320,756 54.7%
Booklet 100,095 17.1%
Back 78,615 13.4%
Medium 60,200 10.3%
Spine 32,144 5.5%
Other 11,793 2.0%
Tray 9,373 1.6%
Obi 3,514 0.6%
Track 1,901 0.3%
Sticker 1,606 0.3%
Liner 1,299 0.2%
Watermark 1,118 0.2%
Poster 455 0.1%
Per release
Releases with cover art: 314,399
with 1 piece of cover art: 229,408 73.0%
with 2 pieces of cover art: 36,005 11.5%
with 3 pieces of cover art: 15,560 4.9%
with 4 pieces of cover art: 12,346 3.9%
with 5 pieces of cover art: 5,576 1.8%
with 6 pieces of cover art: 3,804 1.2%
with 7 pieces of cover art: 2,469 0.8%
with 8 pieces of cover art: 1,800 0.6%
with 9 pieces of cover art: 1,342 0.4%
with 10 pieces of cover art: 1,220 0.4%
with 11 pieces of cover art: 897 0.3%
with 12 pieces of cover art: 771 0.2%
with 13 pieces of cover art: 573 0.2%
with 14 pieces of cover art: 525 0.2%
with 15 pieces of cover art: 345 0.1%
with 16 pieces of cover art: 266 0.1%
with 17 pieces of cover art: 264 0.1%
with 18 pieces of cover art: 195 0.1%
with 19 pieces of cover art: 162 0.1%
with 20 pieces of cover art: 141 0.0%
with 21 pieces of cover art: 92 0.0%
with 22 pieces of cover art: 77 0.0%
with 23 pieces of cover art: 77 0.0%
with 24 pieces of cover art: 54 0.0%
with 25 pieces of cover art: 29 0.0%
with 26 pieces of cover art: 48 0.0%
with 27 pieces of cover art: 30 0.0%
with 28 pieces of cover art: 22 0.0%
with 29 pieces of cover art: 20 0.0%
with 30 or more pieces of cover art: 279 0.1%