| 20Styles | ||
| 73 | 89.2 | Black |
| 63 | 86.9 | Power |
| 40 | 83.5 | Heavy |
| 26 | 77.9 | Death |
| 22 | 83.3 | Progressive |
| 20 | 75.3 | Thrash |
| 19 | 84.6 | Symphonic |
| 13 | 84.9 | Speed |
| 12 | 85.5 | Industrial |
| 9 | 86.4 | Technical |
| 9 | 71.5 | Ambient |
| 9 | 70.6 | Doom |
| 7 | 84.2 | Gothic |
| 5 | 85.7 | Folk |
| 3 | 86.4 | Funeral |
| 2 | 95.0 | Viking |
| 2 | 24.2 | Metalcore |
| 1 | 25.0 | Stoner |
| 1 | 23.0 | Brutal |
| 1 | 23.0 | Grindcore |
| 17Countries | ||
| 55 | 81.1 | United States |
| 42 | 87.6 | Sweden |
| 41 | 83.7 | Norway |
| 17 | 85.2 | Germany |
| 9 | 81.1 | United Kingdom |
| 8 | 77.1 | Finland |
| 5 | 88.7 | Italy |
| 3 | 88.1 | France |
| 3 | 84.6 | Russia |
| 2 | 89.0 | Austria |
| 1 | 100.0 | Ukraine |
| 1 | 98.0 | Greece |
| 1 | 85.0 | Denmark |
| 1 | 75.0 | Japan |
| 1 | 68.0 | International |
| 1 | 58.0 | Canada |
| 1 | 23.0 | Australia |
| 34Years | ||
| 1 | 17.0 | 2014 |
| 3 | 46.9 | 2013 |
| 2 | 68.0 | 2012 |
| 5 | 39.5 | 2011 |
| 6 | 65.9 | 2010 |
| 2 | 89.6 | 2009 |
| 8 | 71.3 | 2008 |
| 11 | 56.2 | 2007 |
| 16 | 77.2 | 2006 |
| 7 | 83.4 | 2005 |
| 8 | 87.5 | 2004 |
| 16 | 81.0 | 2003 |
| 9 | 84.9 | 2002 |
| 9 | 83.8 | 2001 |
| 9 | 77.0 | 2000 |
| 12 | 77.5 | 1999 |
| 8 | 84.3 | 1998 |
| 10 | 82.6 | 1997 |
| 10 | 83.7 | 1996 |
| 7 | 89.3 | 1995 |
| 5 | 76.1 | 1994 |
| 2 | 69.4 | 1993 |
| 3 | 71.8 | 1992 |
| 4 | 87.3 | 1991 |
| 2 | 64.2 | 1990 |
| 3 | 87.3 | 1989 |
| 4 | 86.9 | 1988 |
| 1 | 97.0 | 1987 |
| 3 | 67.9 | 1986 |
| 1 | 85.0 | 1985 |
| 2 | 69.0 | 1984 |
| 1 | 73.0 | 1983 |
| 1 | 97.0 | 1982 |
| 1 | 65.0 | 1980 |
| 101Bands | ||
| 13 | 81.9 | Yngwie Malmsteen |
| 10 | 84.6 | Manowar |
| 6 | 79.5 | Gorgoroth |
| 5 | 89.4 | Meshuggah |
| 5 | 88.7 | Aborym |
| 5 | 66.1 | Queensrÿche |
| 5 | 45.6 | Metallica |
| 4 | 85.3 | Setherial |
| 4 | 77.8 | The Kovenant |
| 4 | 52.7 | Dimmu Borgir |
| 4 | 51.5 | Darkthrone |
| 3 | 86.5 | Symphony X |
| 3 | 85.0 | Judas Priest |
| 3 | 83.5 | Dissection |
| 3 | 83.4 | Savatage |
| 3 | 76.5 | Nargaroth |
| 3 | 75.9 | Beherit |
| 3 | 70.8 | Ulver |
| 3 | 65.3 | Flotsam and Jetsam |
| 3 | 52.8 | Mayhem |
| 3 | 48.8 | Dark Tranquillity |
| 2 | 98.4 | Grave Digger |
| 2 | 94.0 | Iron Savior |
| 2 | 89.0 | Shores of Sheol |
| 2 | 88.6 | Time Requiem |
| 2 | 86.2 | Gamma Ray |
| 2 | 86.0 | Skepticism |
| 2 | 85.4 | Arsis |
| 2 | 85.0 | Sinful |
| 2 | 82.0 | Heavenly |
| 2 | 76.0 | Cradle of Filth |
| 2 | 75.4 | Cannibal Corpse |
| 2 | 73.4 | Marduk |
| 2 | 68.0 | Blind Guardian |
| 2 | 36.4 | Satyricon |
| 2 | 28.0 | Slayer |
| 2 | 24.2 | Machine Head |
| 2 | 20.4 | DragonForce |
| 1 | 100.0 | Deteriorot |
| 1 | 100.0 | Nokturnal Mortum |
| 1 | 99.0 | Emperor |
| 1 | 98.0 | Craft |
| 1 | 98.0 | Dark Funeral |
| 1 | 98.0 | Iron Maiden |
| 1 | 98.0 | Mortiis |
| 1 | 98.0 | Rotting Christ |
| 1 | 98.0 | Tartaros |
| 1 | 97.0 | Kvist |
| 1 | 96.0 | Jon Oliva's Pain |
| 1 | 95.0 | Balrog |
| 1 | 95.0 | Bathory |
| 1 | 95.0 | Covenant |
| 1 | 95.0 | Limbonic Art |
| 1 | 95.0 | Michael Angelo Batio |
| 1 | 95.0 | Victor Smolski |
| 1 | 95.0 | Vintersorg |
| 1 | 94.0 | Antares Predator |
| 1 | 93.0 | Ark |
| 1 | 92.0 | Dawn of Dreams |
| 1 | 90.0 | Diablo Swing Orchestra |
| 1 | 90.0 | Power Quest |
| 1 | 88.0 | Arcturus |
| 1 | 85.0 | Forgotten Realm |
| 1 | 85.0 | In Battle |
| 1 | 85.0 | Nortt |
| 1 | 83.0 | Old Man's Child |
| 1 | 80.0 | Spiral Architect |
| 1 | 80.0 | Tvangeste |
| 1 | 75.0 | Arkha Sva |
| 1 | 75.0 | Midian |
| 1 | 74.0 | Shade Empire |
| 1 | 70.0 | Skitliv |
| 1 | 68.0 | Allen - Lande |
| 1 | 67.0 | Derek Sherinian |
| 1 | 58.0 | Devin Townsend Project |
| 1 | 54.0 | Planet X |
| 1 | 50.0 | Sonata Arctica |
| 1 | 45.0 | 1349 |
| 1 | 45.0 | Amon Amarth |
| 1 | 45.0 | Dream Theater |
| 1 | 45.0 | Edguy |
| 1 | 45.0 | Sinergy |
| 1 | 43.0 | HolyHell |
| 1 | 40.0 | Megadeth |
| 1 | 35.0 | Aina |
| 1 | 35.0 | Avantasia |
| 1 | 35.0 | The Codex |
| 1 | 29.0 | Lamb of God |
| 1 | 28.0 | Liquid Tension Experiment |
| 1 | 25.0 | Sleep |
| 1 | 23.0 | The Amenta |
| 1 | 23.0 | Dying Fetus |
| 1 | 20.0 | Dethklok |
| 1 | 20.0 | Masterplan |
| 1 | 20.0 | Ride the Sky |
| 1 | 17.0 | In Flames |
| 1 | 15.0 | Pantera |
| 1 | 10.0 | Queensrÿche |
| 1 | 3.0 | Ildjarn |
| 1 | 3.0 | Keep of Kalessin |
| 1 | 0.0 | Skinlab |
| 8Formats | ||
| 162 | 89.3 | Full-length |
| 13 | 80.1 | EP |
| 7 | 76.6 | Demo |
| 4 | 59.6 | Compilation |
| 3 | 63.0 | Single |
| 1 | 75.0 | Live album |
| 1 | 75.0 | Split |
| 1 | 45.0 | Collaboration |
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