The popularity rating of ExecJS explained

Github Repository Rubygem
The highest rated repository is rails/rails with 20812 watchers and 7365 forks, resulting in a Github score of 100.00 The highest rated Rubygem is rake with 46371855 total downloads
These are the references for the score, marking the popularity of 100%
Now, the repository for ExecJS over at sstephenson/execjs has got 781 watchers and 101 forks, resulting in a Github score of 2.22 Now, the gem execjs has got 15193495 total downloads
Therefore, the relative popularity percentage can be calculated for ExecJS
2.22 watchers & forks * 100% = 2.23%
100.00 top score
15193495 total downloads * 100% = 32.76%
46371855 top score
The average of those two values results in the score:


So, assuming everyone is using the most popular projects,
roughly one out of 5 Rubyists use ExecJS

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