| 17Styles | ||
| 53 | 89.8 | Heavy |
| 51 | 92.0 | Power |
| 46 | 88.6 | Thrash |
| 20 | 83.6 | Death |
| 18 | 91.2 | Speed |
| 17 | 85.2 | Progressive |
| 10 | 81.4 | Melodic |
| 8 | 85.9 | Symphonic |
| 6 | 85.2 | Doom |
| 6 | 82.3 | Gothic |
| 5 | 91.1 | Black |
| 4 | 83.4 | Metalcore |
| 2 | 86.2 | Stoner |
| 2 | 82.6 | Folk |
| 2 | 82.6 | Viking |
| 2 | 71.2 | Technical |
| 1 | 64.0 | Industrial |
| 13Countries | ||
| 77 | 90.2 | United States |
| 20 | 91.3 | Germany |
| 18 | 87.1 | Sweden |
| 9 | 84.0 | United Kingdom |
| 7 | 80.5 | Canada |
| 4 | 93.5 | Finland |
| 4 | 80.4 | Norway |
| 3 | 72.2 | Italy |
| 2 | 78.2 | Denmark |
| 2 | 59.6 | Netherlands |
| 1 | 90.0 | Japan |
| 1 | 90.0 | Mexico |
| 1 | 72.0 | Switzerland |
| 30Years | ||
| 1 | 95.0 | 2010 |
| 1 | 88.0 | 2008 |
| 1 | 76.0 | 2007 |
| 1 | 89.0 | 2006 |
| 1 | 90.0 | 2005 |
| 5 | 90.3 | 2004 |
| 8 | 87.6 | 2003 |
| 7 | 81.3 | 2002 |
| 10 | 85.7 | 2001 |
| 12 | 85.2 | 2000 |
| 9 | 88.9 | 1999 |
| 7 | 85.3 | 1998 |
| 6 | 85.7 | 1997 |
| 3 | 76.6 | 1996 |
| 7 | 78.0 | 1995 |
| 6 | 86.1 | 1994 |
| 3 | 89.6 | 1993 |
| 5 | 85.9 | 1992 |
| 6 | 84.3 | 1991 |
| 8 | 78.1 | 1990 |
| 4 | 88.4 | 1989 |
| 3 | 87.8 | 1988 |
| 7 | 89.1 | 1987 |
| 5 | 86.0 | 1986 |
| 8 | 88.8 | 1985 |
| 5 | 82.4 | 1984 |
| 4 | 85.7 | 1983 |
| 4 | 87.7 | 1982 |
| 1 | 81.0 | 1974 |
| 1 | 79.0 | 1971 |
| 111Bands | ||
| 4 | 84.2 | Mötley Crüe |
| 3 | 89.0 | Axel Rudi Pell |
| 3 | 87.5 | Sodom |
| 3 | 87.4 | Violent Night |
| 3 | 83.5 | Yngwie Malmsteen |
| 3 | 83.4 | Tristania |
| 3 | 83.2 | Metallica |
| 3 | 81.8 | Dokken |
| 3 | 81.4 | In Flames |
| 3 | 78.7 | Rush |
| 2 | 95.4 | Blind Guardian |
| 2 | 95.2 | Sonata Arctica |
| 2 | 94.2 | Lȧȧz Rockit |
| 2 | 93.2 | Primal Fear |
| 2 | 92.2 | Vindicator |
| 2 | 91.6 | Dio |
| 2 | 87.4 | Savatage |
| 2 | 86.2 | Trouble |
| 2 | 85.8 | Omen |
| 2 | 81.8 | Lacuna Coil |
| 2 | 81.8 | M.O.D. |
| 2 | 81.6 | Twisted Sister |
| 2 | 79.2 | Therion |
| 2 | 77.4 | Riot V |
| 2 | 77.2 | Sacred Steel |
| 2 | 75.4 | Testament |
| 2 | 58.4 | Tourniquet |
| 1 | 98.0 | Liege Lord |
| 1 | 96.0 | Black Sabbath |
| 1 | 96.0 | The Mob |
| 1 | 95.0 | Accept |
| 1 | 95.0 | Bal-Sagoth |
| 1 | 95.0 | Nightwish |
| 1 | 94.0 | Fight |
| 1 | 94.0 | Fortress |
| 1 | 94.0 | Wolf |
| 1 | 93.0 | Jag Panzer |
| 1 | 93.0 | Toxic Holocaust |
| 1 | 92.0 | Antithesis |
| 1 | 92.0 | Deceased |
| 1 | 92.0 | Obsession |
| 1 | 92.0 | Steel Attack |
| 1 | 91.0 | Edguy |
| 1 | 90.0 | Lament |
| 1 | 90.0 | Loudness |
| 1 | 90.0 | Rigor Mortis |
| 1 | 90.0 | Skid Row |
| 1 | 89.0 | Kreator |
| 1 | 89.0 | Narnia |
| 1 | 89.0 | Pretty Maids |
| 1 | 89.0 | Wrathchild America |
| 1 | 88.0 | Lizzy Borden |
| 1 | 88.0 | Running Wild |
| 1 | 87.0 | Living Sacrifice |
| 1 | 87.0 | Nasty Savage |
| 1 | 87.0 | Warlock |
| 1 | 86.0 | Attacker |
| 1 | 86.0 | Cryptkicker |
| 1 | 86.0 | Dismember |
| 1 | 86.0 | Imagika |
| 1 | 86.0 | Wayne |
| 1 | 85.0 | Eidolon |
| 1 | 85.0 | Vintersorg |
| 1 | 84.0 | Destructor |
| 1 | 84.0 | Stratovarius |
| 1 | 84.0 | Torch |
| 1 | 83.0 | Keel |
| 1 | 82.0 | Acid Reign |
| 1 | 82.0 | Eternal Decision |
| 1 | 82.0 | Grave Digger |
| 1 | 82.0 | Helstar |
| 1 | 82.0 | Kamelot |
| 1 | 82.0 | Voivod |
| 1 | 82.0 | Winter |
| 1 | 80.0 | Arcana |
| 1 | 80.0 | Dionysus |
| 1 | 80.0 | Ion Vein |
| 1 | 80.0 | Malice |
| 1 | 80.0 | Morbid Angel |
| 1 | 79.0 | Budgie |
| 1 | 79.0 | Hexx |
| 1 | 79.0 | Prophanity |
| 1 | 79.0 | S.A. Slayer |
| 1 | 79.0 | Skyclad |
| 1 | 79.0 | Slaughter |
| 1 | 79.0 | Soulless |
| 1 | 79.0 | Symphony X |
| 1 | 78.0 | Blaze |
| 1 | 76.0 | Iron Savior |
| 1 | 76.0 | Wargasm |
| 1 | 75.0 | Anthrax |
| 1 | 75.0 | Piranha |
| 1 | 74.0 | Death Angel |
| 1 | 74.0 | Unleashed |
| 1 | 72.0 | Coroner |
| 1 | 72.0 | Saxon |
| 1 | 70.0 | Despair |
| 1 | 70.0 | Forgotten Tales |
| 1 | 70.0 | Racer X |
| 1 | 69.0 | Paradise Lost |
| 1 | 68.0 | Disarray |
| 1 | 68.0 | MD.45 |
| 1 | 66.0 | Asphyx |
| 1 | 65.0 | Diabolic |
| 1 | 64.0 | Mortiis |
| 1 | 62.0 | Illdisposed |
| 1 | 61.0 | Crimson Glory |
| 1 | 51.0 | Di'Anno |
| 1 | 50.0 | Epica |
| 1 | 45.0 | Wrath |
| 1 | 40.0 | Madsword |
| 6Formats | ||
| 113 | 90.8 | Full-length |
| 16 | 86.0 | EP |
| 7 | 89.0 | Live album |
| 5 | 83.7 | Demo |
| 4 | 88.3 | Single |
| 4 | 81.5 | Compilation |
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