Ranked in these QuestionsQuestion Ranking
Pro Multi-lingual support baked into the core
No need for plugins.
Pro Great support
Since it's a premium product, you have easy access to the devs, either through their Slack channel or through email or the official forums.
Pro Developers have extra incentive to maintain it, considering it's a commercial product
So it keeps the bar high. Provides extra-incentive for the developers to fix bugs and make sure it maintains solid.
Pro Can work as a static site generator
Can be used as a flat-file CMS with the option to wire-up a database if needed.
Pro Great documentation
The documentation is extremely detailed and explains everything thoroughly.
Con Not free
Limits adoption. Might not be the best choice for small/no-budget projects.