Database Statistics

Last updated: 2016-07-25

Basics

Releases with cover art: 509,949 31.0%
Pieces of cover art: 995,671

Releases

By Release Group Type
Releases with cover art: 509,949
Album 374,031 73.3%
Single 73,840 14.5%
EP 47,285 9.3%
No type 9,771 1.9%
Other 4,592 0.9%
Broadcast 430 0.1%
By Release Status
Releases with cover art: 509,949
Official 476,684 93.5%
Promotion 12,259 2.4%
No status 12,044 2.4%
Bootleg 7,833 1.5%
Pseudo-Release 1,129 0.2%
By Release Format
Releases with cover art: 509,949
CD 268,195 52.6%
Digital Media 133,334 26.1%
12" Vinyl 39,135 7.7%
No format 32,597 6.4%
7" Vinyl 14,499 2.8%
Vinyl 6,400 1.3%
Cassette 4,568 0.9%
CD-R 3,840 0.8%
DVD-Video 3,471 0.7%
10" Vinyl 1,270 0.2%
8cm CD 1,266 0.2%
DVD 1,040 0.2%
Hybrid SACD 935 0.2%
Enhanced CD 772 0.2%
HDCD 469 0.1%
SACD 462 0.1%
SHM-CD 341 0.1%
Blu-ray 292 0.1%
DVD-Audio 244 0.0%
Copy Control CD 177 0.0%
10" Shellac 154 0.0%
SHM-SACD 114 0.0%
Blu-spec CD 79 0.0%
VHS 78 0.0%
USB Flash Drive 77 0.0%
DualDisc 74 0.0%
Hybrid SACD (CD layer) 66 0.0%
7" Flexi-disc 65 0.0%
Hybrid SACD (SACD layer) 65 0.0%
CD+G 61 0.0%
VCD 58 0.0%
Data CD 57 0.0%
HQCD 55 0.0%
Other 49 0.0%
DTS CD 41 0.0%
Music Card 39 0.0%
DualDisc (CD side) 35 0.0%
CDV 34 0.0%
Cartridge 30 0.0%
Reel-to-reel 27 0.0%
MiniDisc 23 0.0%
DualDisc (DVD-Video side) 21 0.0%
LaserDisc 18 0.0%
Piano Roll 17 0.0%
Wax Cylinder 17 0.0%
Flexi-disc 16 0.0%
DualDisc (DVD-Audio side) 15 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%
UMD 2 0.0%
DVDplus 2 0.0%
Edison Diamond Disc 2 0.0%
Shellac 2 0.0%
7" Shellac 2 0.0%
CED 2 0.0%
12" Shellac 1 0.0%
slotMusic 1 0.0%
DVDplus (DVD-Video side) 1 0.0%
DVDplus (CD side) 1 0.0%
SD Card 1 0.0%
Betamax 1 0.0%
Pathé disc 0 0.0%
VHD 0 0.0%
SVCD 0 0.0%
VinylDisc 0 0.0%
HD-DVD 0 0.0%
DVDplus (DVD-Audio side) 0 0.0%

Release groups

Release groups with cover art: 423,588
manually selected: 3,045 0.7%
automatically inferred: 420,543 99.3%

Pieces of cover art

By Cover Art Type
Pieces of cover art: 995,671
Front 526,224 52.9%
Booklet 190,428 19.1%
Back 131,273 13.2%
Medium 106,337 10.7%
Spine 55,909 5.6%
Other 19,367 1.9%
Tray 17,996 1.8%
Obi 6,199 0.6%
Liner 4,041 0.4%
Sticker 3,127 0.3%
Track 3,119 0.3%
Watermark 1,412 0.1%
Poster 1,263 0.1%
Per release
Releases with cover art: 509,949
with 1 piece of cover art: 368,399 72.2%
with 2 pieces of cover art: 56,172 11.0%
with 3 pieces of cover art: 25,119 4.9%
with 4 pieces of cover art: 20,706 4.1%
with 5 pieces of cover art: 9,882 1.9%
with 6 pieces of cover art: 7,283 1.4%
with 7 pieces of cover art: 4,710 0.9%
with 8 pieces of cover art: 3,449 0.7%
with 9 pieces of cover art: 2,569 0.5%
with 10 pieces of cover art: 2,413 0.5%
with 11 pieces of cover art: 1,640 0.3%
with 12 pieces of cover art: 1,535 0.3%
with 13 pieces of cover art: 1,028 0.2%
with 14 pieces of cover art: 947 0.2%
with 15 pieces of cover art: 643 0.1%
with 16 pieces of cover art: 542 0.1%
with 17 pieces of cover art: 521 0.1%
with 18 pieces of cover art: 372 0.1%
with 19 pieces of cover art: 346 0.1%
with 20 pieces of cover art: 255 0.1%
with 21 pieces of cover art: 192 0.0%
with 22 pieces of cover art: 167 0.0%
with 23 pieces of cover art: 137 0.0%
with 24 pieces of cover art: 102 0.0%
with 25 pieces of cover art: 73 0.0%
with 26 pieces of cover art: 83 0.0%
with 27 pieces of cover art: 68 0.0%
with 28 pieces of cover art: 43 0.0%
with 29 pieces of cover art: 53 0.0%
with 30 or more pieces of cover art: 500 0.1%