| 13Styles | ||
| 24 | 95.3 | Progressive |
| 23 | 94.2 | Power |
| 20 | 93.8 | Heavy |
| 16 | 90.3 | Thrash |
| 6 | 90.7 | Death |
| 6 | 88.7 | Speed |
| 3 | 92.0 | Sludge |
| 2 | 91.4 | Traditional |
| 2 | 89.8 | Doom |
| 2 | 89.4 | Metalcore |
| 2 | 86.8 | Technical |
| 1 | 92.0 | Symphonic |
| 1 | 76.0 | Gothic |
| 9Countries | ||
| 38 | 94.3 | United States |
| 6 | 95.3 | Sweden |
| 5 | 87.8 | Canada |
| 3 | 89.1 | Germany |
| 2 | 97.6 | United Kingdom |
| 1 | 96.0 | Denmark |
| 1 | 92.0 | Finland |
| 1 | 88.0 | Brazil |
| 1 | 87.0 | Norway |
| 25Years | ||
| 1 | 88.0 | 2012 |
| 1 | 86.0 | 2010 |
| 4 | 94.4 | 2004 |
| 2 | 92.8 | 2003 |
| 3 | 86.5 | 2002 |
| 6 | 88.6 | 2001 |
| 5 | 89.8 | 2000 |
| 1 | 92.0 | 1999 |
| 3 | 96.3 | 1998 |
| 1 | 100.0 | 1997 |
| 1 | 100.0 | 1996 |
| 4 | 94.5 | 1995 |
| 1 | 92.0 | 1994 |
| 4 | 92.6 | 1993 |
| 3 | 88.8 | 1992 |
| 3 | 93.3 | 1991 |
| 3 | 94.5 | 1990 |
| 2 | 86.2 | 1989 |
| 2 | 85.8 | 1988 |
| 1 | 92.0 | 1987 |
| 2 | 81.0 | 1986 |
| 2 | 91.6 | 1985 |
| 1 | 93.0 | 1984 |
| 1 | 91.0 | 1983 |
| 1 | 94.0 | 1975 |
| 39Bands | ||
| 6 | 92.5 | Savatage |
| 3 | 95.4 | Symphony X |
| 3 | 92.0 | Corrosion of Conformity |
| 3 | 89.9 | Megadeth |
| 2 | 97.2 | Psychotic Waltz |
| 2 | 93.6 | Iced Earth |
| 2 | 91.6 | Exodus |
| 2 | 89.4 | Nevermore |
| 2 | 89.4 | Soilwork |
| 2 | 87.6 | Into Eternity |
| 2 | 86.8 | Annihilator |
| 2 | 86.6 | Flotsam and Jetsam |
| 1 | 100.0 | Bruce Dickinson |
| 1 | 100.0 | Opeth |
| 1 | 99.0 | Evergrey |
| 1 | 97.0 | Jerry Cantrell |
| 1 | 96.0 | Mercyful Fate |
| 1 | 95.0 | Armored Saint |
| 1 | 94.0 | Rainbow |
| 1 | 94.0 | Tad Morose |
| 1 | 93.0 | Death |
| 1 | 92.0 | Children of Bodom |
| 1 | 92.0 | Trans-Siberian Orchestra |
| 1 | 92.0 | Zakk Wylde |
| 1 | 91.0 | Danzig |
| 1 | 90.0 | Brainstorm |
| 1 | 90.0 | Grave Digger |
| 1 | 89.0 | Crimson Glory |
| 1 | 89.0 | Racer X |
| 1 | 88.0 | Angra |
| 1 | 88.0 | Grand Magus |
| 1 | 87.0 | Ark |
| 1 | 86.0 | Avalon |
| 1 | 86.0 | Evil Survives |
| 1 | 84.0 | Anthrax |
| 1 | 81.0 | Manowar |
| 1 | 81.0 | Testament |
| 1 | 80.0 | Defiance |
| 1 | 76.0 | The Bronx Casket Co. |
| 3Formats | ||
| 54 | 95.0 | Full-length |
| 3 | 90.4 | Live album |
| 1 | 93.0 | EP |
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