Database Statistics

Last updated: 2016-08-30

Basics

Releases with cover art: 523,876 31.6%
Pieces of cover art: 1,026,690

Releases

By Release Group Type
Releases with cover art: 523,876
Album 384,084 73.3%
Single 76,046 14.5%
EP 48,687 9.3%
No type 9,965 1.9%
Other 4,659 0.9%
Broadcast 435 0.1%
By Release Status
Releases with cover art: 523,876
Official 489,681 93.5%
Promotion 12,557 2.4%
No status 12,509 2.4%
Bootleg 7,979 1.5%
Pseudo-Release 1,150 0.2%
By Release Format
Releases with cover art: 523,876
CD 274,884 52.5%
Digital Media 138,258 26.4%
12" Vinyl 40,033 7.6%
No format 33,159 6.3%
7" Vinyl 14,773 2.8%
Vinyl 6,556 1.3%
Cassette 4,713 0.9%
CD-R 3,949 0.8%
DVD-Video 3,534 0.7%
10" Vinyl 1,299 0.2%
8cm CD 1,276 0.2%
DVD 1,073 0.2%
Hybrid SACD 948 0.2%
Enhanced CD 829 0.2%
HDCD 480 0.1%
SACD 466 0.1%
SHM-CD 355 0.1%
Blu-ray 299 0.1%
DVD-Audio 251 0.0%
Copy Control CD 187 0.0%
10" Shellac 155 0.0%
SHM-SACD 115 0.0%
Blu-spec CD 81 0.0%
VHS 81 0.0%
USB Flash Drive 79 0.0%
DualDisc 74 0.0%
Hybrid SACD (CD layer) 71 0.0%
Hybrid SACD (SACD layer) 68 0.0%
7" Flexi-disc 66 0.0%
CD+G 61 0.0%
VCD 58 0.0%
HQCD 56 0.0%
Data CD 54 0.0%
Other 47 0.0%
DTS CD 41 0.0%
Music Card 39 0.0%
DualDisc (CD side) 36 0.0%
CDV 34 0.0%
Cartridge 30 0.0%
Reel-to-reel 29 0.0%
MiniDisc 26 0.0%
DualDisc (DVD-Video side) 22 0.0%
LaserDisc 18 0.0%
Wax Cylinder 17 0.0%
Piano Roll 17 0.0%
DualDisc (DVD-Audio side) 16 0.0%
Flexi-disc 16 0.0%
Playbutton 9 0.0%
8cm CD+G 6 0.0%
DCC 4 0.0%
3.5" Floppy Disk 3 0.0%
DAT 3 0.0%
7" Shellac 2 0.0%
Shellac 2 0.0%
UMD 2 0.0%
Edison Diamond Disc 2 0.0%
DVDplus 2 0.0%
CED 2 0.0%
slotMusic 1 0.0%
DVDplus (CD side) 1 0.0%
Betamax 1 0.0%
SD Card 1 0.0%
DVDplus (DVD-Video side) 1 0.0%
12" Shellac 1 0.0%
VinylDisc 0 0.0%
VHD 0 0.0%
DVDplus (DVD-Audio side) 0 0.0%
HD-DVD 0 0.0%
SVCD 0 0.0%
Pathé disc 0 0.0%

Release groups

Release groups with cover art: 434,932
manually selected: 3,127 0.7%
automatically inferred: 431,805 99.3%

Pieces of cover art

By Cover Art Type
Pieces of cover art: 1,026,690
Front 540,595 52.7%
Booklet 199,408 19.4%
Back 135,217 13.2%
Medium 108,700 10.6%
Spine 57,893 5.6%
Other 19,762 1.9%
Tray 18,547 1.8%
Obi 6,395 0.6%
Liner 4,349 0.4%
Sticker 3,212 0.3%
Track 3,212 0.3%
Watermark 1,436 0.1%
Poster 1,396 0.1%
Per release
Releases with cover art: 523,876
with 1 piece of cover art: 377,955 72.1%
with 2 pieces of cover art: 57,559 11.0%
with 3 pieces of cover art: 25,738 4.9%
with 4 pieces of cover art: 21,352 4.1%
with 5 pieces of cover art: 10,265 2.0%
with 6 pieces of cover art: 7,703 1.5%
with 7 pieces of cover art: 4,949 0.9%
with 8 pieces of cover art: 3,614 0.7%
with 9 pieces of cover art: 2,685 0.5%
with 10 pieces of cover art: 2,500 0.5%
with 11 pieces of cover art: 1,694 0.3%
with 12 pieces of cover art: 1,588 0.3%
with 13 pieces of cover art: 1,059 0.2%
with 14 pieces of cover art: 981 0.2%
with 15 pieces of cover art: 673 0.1%
with 16 pieces of cover art: 567 0.1%
with 17 pieces of cover art: 538 0.1%
with 18 pieces of cover art: 382 0.1%
with 19 pieces of cover art: 352 0.1%
with 20 pieces of cover art: 262 0.1%
with 21 pieces of cover art: 196 0.0%
with 22 pieces of cover art: 172 0.0%
with 23 pieces of cover art: 142 0.0%
with 24 pieces of cover art: 105 0.0%
with 25 pieces of cover art: 76 0.0%
with 26 pieces of cover art: 85 0.0%
with 27 pieces of cover art: 69 0.0%
with 28 pieces of cover art: 47 0.0%
with 29 pieces of cover art: 52 0.0%
with 30 or more pieces of cover art: 516 0.1%