| 12Styles | ||
| 19 | 87.8 | Power |
| 17 | 86.6 | Thrash |
| 17 | 83.8 | Heavy |
| 14 | 83.6 | Death |
| 11 | 84.9 | Symphonic |
| 6 | 85.8 | Speed |
| 6 | 83.6 | Progressive |
| 6 | 78.4 | Black |
| 4 | 74.0 | Gothic |
| 1 | 78.0 | Technical |
| 1 | 65.0 | Doom |
| 1 | 55.0 | Grindcore |
| 11Countries | ||
| 19 | 85.8 | United States |
| 12 | 83.9 | United Kingdom |
| 9 | 83.6 | Germany |
| 7 | 88.1 | Finland |
| 3 | 85.3 | Brazil |
| 3 | 71.4 | Sweden |
| 2 | 79.0 | Italy |
| 2 | 77.2 | Canada |
| 1 | 89.0 | Denmark |
| 1 | 86.0 | Netherlands |
| 1 | 57.0 | Norway |
| 24Years | ||
| 1 | 80.0 | 2005 |
| 3 | 80.8 | 2004 |
| 5 | 82.2 | 2003 |
| 5 | 76.5 | 2002 |
| 4 | 84.0 | 2001 |
| 1 | 92.0 | 2000 |
| 4 | 79.5 | 1999 |
| 4 | 82.5 | 1998 |
| 2 | 89.6 | 1997 |
| 1 | 69.0 | 1996 |
| 1 | 95.0 | 1995 |
| 3 | 72.8 | 1993 |
| 3 | 65.2 | 1992 |
| 2 | 93.2 | 1991 |
| 2 | 89.6 | 1990 |
| 6 | 85.1 | 1989 |
| 2 | 84.4 | 1988 |
| 3 | 82.8 | 1987 |
| 2 | 76.2 | 1986 |
| 1 | 87.0 | 1985 |
| 2 | 73.6 | 1984 |
| 1 | 91.0 | 1983 |
| 1 | 85.0 | 1981 |
| 1 | 76.0 | 1975 |
| 46Bands | ||
| 4 | 91.4 | Nightwish |
| 3 | 84.8 | Slayer |
| 3 | 71.4 | Cradle of Filth |
| 2 | 86.0 | Sepultura |
| 2 | 85.2 | Metallica |
| 2 | 82.4 | Pantera |
| 2 | 81.2 | Death |
| 2 | 81.0 | Gamma Ray |
| 2 | 80.2 | Exodus |
| 2 | 77.2 | HammerFall |
| 1 | 96.0 | DragonForce |
| 1 | 95.0 | Blind Guardian |
| 1 | 92.0 | Kamelot |
| 1 | 90.0 | Bal-Sagoth |
| 1 | 90.0 | Obituary |
| 1 | 90.0 | Zed Yago |
| 1 | 89.0 | Bolt Thrower |
| 1 | 89.0 | King Diamond |
| 1 | 88.0 | Kreator |
| 1 | 87.0 | Anthrax |
| 1 | 87.0 | Iron Maiden |
| 1 | 86.0 | Pestilence |
| 1 | 85.0 | Children of Bodom |
| 1 | 85.0 | Venom |
| 1 | 82.0 | Sinergy |
| 1 | 81.0 | Megadeth |
| 1 | 81.0 | Mötley Crüe |
| 1 | 81.0 | Ozzy Osbourne |
| 1 | 80.0 | Andralls |
| 1 | 79.0 | Lacuna Coil |
| 1 | 79.0 | Rhapsody of Fire |
| 1 | 78.0 | Annihilator |
| 1 | 77.0 | Holy Moses |
| 1 | 76.0 | Iced Earth |
| 1 | 76.0 | Rush |
| 1 | 75.0 | Stormwitch |
| 1 | 72.0 | Xandria |
| 1 | 70.0 | Manowar |
| 1 | 69.0 | Judas Priest |
| 1 | 65.0 | Anathema |
| 1 | 65.0 | Stratovarius |
| 1 | 64.0 | Cannibal Corpse |
| 1 | 57.0 | Emperor |
| 1 | 55.0 | Napalm Death |
| 1 | 52.0 | Yngwie Malmsteen |
| 1 | 37.0 | Doro |
| 6Formats | ||
| 47 | 88.1 | Full-length |
| 5 | 79.7 | EP |
| 3 | 84.9 | Video |
| 3 | 79.3 | Compilation |
| 1 | 76.0 | Live album |
| 1 | 52.0 | Single |
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