Workbench
How a character ranks on every boss this tier, from Warcraft Logs.
Per-boss ranks from Warcraft Logs encounterRankings (best and median percentiles, with a link to the best report when available).
Warcraft Logs keeps a snapshot of this character's gear from Blizzard. Open the full profile for the paper doll; this site uses Blizzard's armory for live gear.