output interesting http-headers

lib/common/browser/actions.rb

@@ -19,6 +19,14 @@ class Browser
       process(url, params.merge(method: :post))
     end
 
+    # @param [ String ] url
+    # @param [ Hash ] params
+    #
+    # @return [ Typhoeus::Response ]
+    def head(url, params = {})
+      process(url, params.merge(method: :head))
+    end
+
     # @param [ String ] url
     # @param [ Hash ] params
     #