When you hover over the languages in the bar chart, the descriptions are pretty wonky...
Python: 100; Description: C is used to write software where speed and flexibility is important, such as in embedded systems or high-performance computing.
C: 96.8; Description: An object-oriented language that creates code intended to be run on a virtual machine, allowing it to run on different platforms with little or no modification. Java is a popular choice for Web applications.
C++: 88.58; Description: An object-oriented, interpreted language that gains much of its power from a large constellation of libraries, including popular modules for machine learning and scientific computing.