The popularity rating of capybara-webkit explained

Github Repository Rubygem
The highest rated repository is rails/rails with 25446 watchers and 9999 forks, resulting in a Github score of 100.00 The highest rated Rubygem is rake with 68429831 total downloads
These are the references for the score, marking the popularity of 100%
Now, the repository for capybara-webkit over at thoughtbot/capybara-webkit has got 1418 watchers and 340 forks, resulting in a Github score of 4.37 Now, the gem capybara-webkit has got 1708484 total downloads
Therefore, the relative popularity percentage can be calculated for capybara-webkit
4.37 watchers & forks * 100% = 4.14%
100.00 top score
1708484 total downloads * 100% = 2.50%
68429831 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 25 Rubyists use capybara-webkit

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