here is a project Rosetta Code somewhat similar or adaptable to some of your goals [which as others point out are not very specific/objective/concise/clearcut yet], a database involving quantification of languages on the same task for comparison. the post "Code Length Measured in 14 Languages" is an example of the quantitative analysis possible with this database, mostly focused on Mathematica versus other languages.
Rosetta Code is a programming chrestomathy site. The idea is to present solutions to the same task in as many different languages as possible, to demonstrate how languages are similar and different, and to aid a person with a grounding in one approach to a problem in learning another. Rosetta Code currently has 676 tasks, 102 draft tasks, and is aware of 503 languages, though we do not (and cannot) have solutions to every task in every language.