the Display Group offers you three buttons to customize the overall view: Cast Time. Show/Hide the time stamp for each cast. Duration. Show/Hide for how long each cast was active.

This website looks at the current top 50 logs for every spec and visualizes "relevant" spells on an encounter timeline.. This lets you easily compare multiple high performing logs against each other, concerning when they use various important cooldowns.

A Website to compare top parses in World of Warcaft.