| 17Styles | ||
| 39 | 90.1 | Black |
| 25 | 90.8 | Heavy |
| 24 | 92.3 | Death |
| 16 | 90.2 | Thrash |
| 14 | 88.1 | Power |
| 12 | 88.5 | Progressive |
| 10 | 92.4 | Symphonic |
| 10 | 90.2 | Folk |
| 7 | 86.4 | Doom |
| 4 | 87.6 | Speed |
| 4 | 84.8 | Technical |
| 3 | 96.8 | Brutal |
| 3 | 81.9 | Gothic |
| 2 | 76.0 | Metalcore |
| 1 | 95.0 | Viking |
| 1 | 81.0 | Grindcore |
| 1 | 80.0 | Pagan |
| 13Countries | ||
| 40 | 92.3 | United States |
| 15 | 92.7 | United Kingdom |
| 11 | 75.6 | Sweden |
| 10 | 86.7 | Finland |
| 8 | 90.5 | Germany |
| 8 | 83.6 | Norway |
| 3 | 62.3 | Poland |
| 2 | 88.0 | Czechia |
| 2 | 78.0 | Ireland |
| 2 | 76.0 | Italy |
| 1 | 100.0 | Ukraine |
| 1 | 90.0 | Singapore |
| 1 | 90.0 | Spain |
| 20Years | ||
| 2 | 52.0 | 2005 |
| 10 | 79.7 | 2004 |
| 9 | 89.3 | 2003 |
| 14 | 88.2 | 2002 |
| 10 | 88.3 | 2001 |
| 12 | 89.5 | 2000 |
| 9 | 89.6 | 1999 |
| 6 | 83.8 | 1998 |
| 6 | 94.9 | 1997 |
| 6 | 84.2 | 1996 |
| 8 | 87.1 | 1995 |
| 1 | 99.0 | 1994 |
| 1 | 95.0 | 1993 |
| 1 | 80.0 | 1992 |
| 1 | 92.0 | 1991 |
| 3 | 87.9 | 1990 |
| 2 | 90.4 | 1987 |
| 1 | 90.0 | 1984 |
| 1 | 85.0 | 1982 |
| 1 | 50.0 | 1980 |
| 62Bands | ||
| 7 | 98.3 | Iron Maiden |
| 6 | 88.1 | Overkill |
| 5 | 86.6 | Judas Iscariot |
| 3 | 96.8 | Nile |
| 3 | 93.6 | Jag Panzer |
| 3 | 92.8 | Nightwish |
| 3 | 85.4 | Carpathian Forest |
| 3 | 85.1 | Savatage |
| 3 | 69.5 | Apocalyptica |
| 3 | 62.3 | Behemoth |
| 2 | 99.6 | Amon Amarth |
| 2 | 97.2 | Haggard |
| 2 | 93.0 | Sodom |
| 2 | 90.8 | Death |
| 2 | 90.0 | Absu |
| 2 | 88.0 | Silent Stream of Godless Elegy |
| 2 | 87.6 | Krieg |
| 2 | 85.6 | Iced Earth |
| 2 | 83.2 | Wyrd |
| 2 | 81.8 | Bruce Dickinson |
| 2 | 78.0 | Cruachan |
| 2 | 66.0 | Marduk |
| 2 | 53.0 | Ozzy Osbourne |
| 1 | 100.0 | God Forbid |
| 1 | 100.0 | Nokturnal Mortum |
| 1 | 100.0 | Watain |
| 1 | 97.0 | Bal-Sagoth |
| 1 | 97.0 | Xasthur |
| 1 | 95.0 | Storm |
| 1 | 90.0 | Blood Stained Dusk |
| 1 | 90.0 | Danzig |
| 1 | 90.0 | Immortal |
| 1 | 90.0 | Impiety |
| 1 | 90.0 | Isengard |
| 1 | 90.0 | My Dying Bride |
| 1 | 90.0 | Nazgul |
| 1 | 90.0 | Nevermore |
| 1 | 90.0 | Sentenced |
| 1 | 90.0 | Spite Extreme Wing |
| 1 | 90.0 | Twilight Odyssey |
| 1 | 87.0 | Bolt Thrower |
| 1 | 87.0 | Dream Theater |
| 1 | 87.0 | Hirax |
| 1 | 85.0 | Scorpions |
| 1 | 81.0 | Sanitys Dawn |
| 1 | 80.0 | Absurd |
| 1 | 80.0 | Finntroll |
| 1 | 75.0 | Vital Remains |
| 1 | 73.0 | Kult ov Azazel |
| 1 | 70.0 | Rimthurs |
| 1 | 66.0 | Darkthrone |
| 1 | 62.0 | Halford |
| 1 | 61.0 | Pagan Winter |
| 1 | 55.0 | Lacuna Coil |
| 1 | 50.0 | Dio |
| 1 | 45.0 | Pain of Salvation |
| 1 | 40.0 | Soilwork |
| 1 | 30.0 | Moonlight Agony |
| 1 | 20.0 | Cryonic Temple |
| 1 | 20.0 | Meshuggah |
| 1 | 10.0 | Human Abstrakt |
| 1 | 10.0 | Nattefrost |
| 9Formats | ||
| 60 | 91.4 | Full-length |
| 16 | 89.4 | EP |
| 7 | 82.1 | Demo |
| 6 | 88.2 | Live album |
| 6 | 81.8 | Compilation |
| 4 | 96.2 | Video |
| 2 | 100.0 | Boxed set |
| 2 | 76.0 | Single |
| 1 | 81.0 | Split |
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