```ruby
def facebook_likes(url)
data = open("http://graph.facebook.com/?ids=#{URI.escape(url)}").read
data = JSON.parse(data)
data[url]['shares']
end
def twitter_shares(url)
data = open("http://urls.api.twitter.com/1/urls/count.json?url=#{URI.escape(url)}").read
data = JSON.parse(data)
data['count']
end
```