Database Statistics

Last updated: 2017-02-27

Basics

Releases with cover art: 604,157 34.4%
Pieces of cover art: 1,207,563

Releases

By Release Group Type
Releases with cover art: 604,157
Album 443,899 73.5%
Single 87,185 14.4%
EP 56,263 9.3%
No type 11,046 1.8%
Other 5,152 0.9%
Broadcast 612 0.1%
By Release Status
Releases with cover art: 604,157
Official 565,622 93.6%
No status 14,309 2.4%
Promotion 13,817 2.3%
Bootleg 9,101 1.5%
Pseudo-Release 1,308 0.2%
By Release Format
Releases with cover art: 604,157
CD 313,972 52.0%
Digital Media 165,370 27.4%
12" Vinyl 45,393 7.5%
No format 36,536 6.0%
7" Vinyl 16,518 2.7%
Vinyl 7,318 1.2%
Cassette 5,379 0.9%
CD-R 4,693 0.8%
DVD-Video 4,020 0.7%
10" Vinyl 1,431 0.2%
8cm CD 1,379 0.2%
DVD 1,244 0.2%
Enhanced CD 1,141 0.2%
Hybrid SACD 1,127 0.2%
HDCD 559 0.1%
SHM-CD 516 0.1%
SACD 502 0.1%
Blu-ray 383 0.1%
DVD-Audio 280 0.0%
Copy Control CD 244 0.0%
10" Shellac 198 0.0%
SHM-SACD 128 0.0%
Blu-spec CD 114 0.0%
Data CD 111 0.0%
VHS 94 0.0%
Hybrid SACD (CD layer) 90 0.0%
USB Flash Drive 90 0.0%
CDV 84 0.0%
Hybrid SACD (SACD layer) 82 0.0%
DualDisc 80 0.0%
7" Flexi-disc 74 0.0%
VCD 73 0.0%
CD+G 68 0.0%
HQCD 57 0.0%
Other 56 0.0%
DualDisc (CD side) 41 0.0%
Music Card 41 0.0%
DTS CD 41 0.0%
Reel-to-reel 32 0.0%
Cartridge 30 0.0%
MiniDisc 28 0.0%
LaserDisc 27 0.0%
DualDisc (DVD-Video side) 22 0.0%
DualDisc (DVD-Audio side) 20 0.0%
Flexi-disc 19 0.0%
Wax Cylinder 18 0.0%
Piano Roll 17 0.0%
Playbutton 9 0.0%
8cm CD+G 6 0.0%
3.5" Floppy Disk 4 0.0%
DCC 4 0.0%
DAT 4 0.0%
Shellac 4 0.0%
7" Shellac 4 0.0%
Edison Diamond Disc 3 0.0%
DVDplus 3 0.0%
UMD 2 0.0%
CED 2 0.0%
DVDplus (CD side) 1 0.0%
12" Shellac 1 0.0%
SD Card 1 0.0%
VinylDisc 1 0.0%
Betamax 1 0.0%
slotMusic 1 0.0%
12" LaserDisc 1 0.0%
DVDplus (DVD-Video side) 1 0.0%
SVCD 0 0.0%
8" LaserDisc 0 0.0%
HD-DVD 0 0.0%
DVDplus (DVD-Audio side) 0 0.0%
VHD 0 0.0%
Pathé disc 0 0.0%

Release groups

Release groups with cover art: 498,114
manually selected: 3,530 0.7%
automatically inferred: 494,584 99.3%

Pieces of cover art

By Cover Art Type
Pieces of cover art: 1,207,563
Front 624,467 51.7%
Booklet 245,734 20.3%
Back 156,639 13.0%
Medium 128,642 10.7%
Spine 65,737 5.4%
Other 22,583 1.9%
Tray 21,664 1.8%
Obi 7,819 0.6%
Liner 5,901 0.5%
Track 4,668 0.4%
Sticker 4,064 0.3%
Poster 1,944 0.2%
Watermark 1,604 0.1%
Per release
Releases with cover art: 604,157
with 1 piece of cover art: 435,545 72.1%
with 2 pieces of cover art: 65,573 10.9%
with 3 pieces of cover art: 29,036 4.8%
with 4 pieces of cover art: 24,532 4.1%
with 5 pieces of cover art: 11,920 2.0%
with 6 pieces of cover art: 9,160 1.5%
with 7 pieces of cover art: 5,874 1.0%
with 8 pieces of cover art: 4,346 0.7%
with 9 pieces of cover art: 3,231 0.5%
with 10 pieces of cover art: 3,002 0.5%
with 11 pieces of cover art: 2,083 0.3%
with 12 pieces of cover art: 1,916 0.3%
with 13 pieces of cover art: 1,302 0.2%
with 14 pieces of cover art: 1,180 0.2%
with 15 pieces of cover art: 839 0.1%
with 16 pieces of cover art: 738 0.1%
with 17 pieces of cover art: 656 0.1%
with 18 pieces of cover art: 515 0.1%
with 19 pieces of cover art: 449 0.1%
with 20 pieces of cover art: 327 0.1%
with 21 pieces of cover art: 251 0.0%
with 22 pieces of cover art: 215 0.0%
with 23 pieces of cover art: 188 0.0%
with 24 pieces of cover art: 139 0.0%
with 25 pieces of cover art: 101 0.0%
with 26 pieces of cover art: 109 0.0%
with 27 pieces of cover art: 83 0.0%
with 28 pieces of cover art: 60 0.0%
with 29 pieces of cover art: 70 0.0%
with 30 or more pieces of cover art: 716 0.1%