Content Management Systems come in all shapes and sizes, and it is unfair to evaluate their maturity based on their functionality. However, to some degree this is still a useful metric, depending on the fucntionality. Below are hallmarks of functional maturity. Again, certain CMS's will not receive an accurate score based on specific niche uses or unique aspects.
- CLI / command line interaction
- Various caching options available
- Ecommerce-friendly/Ecommerce package(s) available
- SEO metadata friendly
- Email/Form management
- Effective templating system