Tells you about your Chrome Bookmarks.

bookmarks.rb

#!/usr/bin/ruby
# Go to chrome tools -> bookmark manager -> organize -> export -> call it bookmarks.html
# Run this from the same directory as the export
File.open('bookmarks.html', 'r') do |f|
  urls, dups = [], []
  domains = {}
  
  while line = f.gets
    url = line.match(/<A HREF="([^"]*)"/)
    if url
      if urls.include? url[1]
        dups << url[1]
      else
        domain = url[1].match(/:\/\/(www\.|)([a-zA-Z0-9\-\.]+\.[a-zA-Z]{2,3})/)[-1] rescue "Unknown"
        urls << url[1]
        domains[domain] += 1 rescue domains[domain] = 1
      end
    end
  end
  puts "Bookmarks Analysis"
  puts "Unique Bookmarks - #{urls.count}"
  puts "Most Popular Domains:"
  doms = domains.to_a
  doms.sort! {|x, y| y[1] <=> x[1]}
  doms[0..4].each do |d|
    puts "\t#{d[1]} - #{d[0]}"
  end
  
  if dups.any?
    puts "Duplicant Bookmarks - #{dups.count}"
    dups.each do |d|
      puts d
    end
  else
    puts "No duplicant bookmarks."
  end
end