diff --git a/lib/arachnid2.rb b/lib/arachnid2.rb
index 1342767..cab5802 100644
--- a/lib/arachnid2.rb
+++ b/lib/arachnid2.rb
@@ -105,17 +105,16 @@ def initialize(url)
   #
   # @return nil
   #
-  def crawl(opts = {}, with_watir = false)
+  def crawl(opts = {}, with_watir = false, &block)
     if with_watir
-      crawl_watir(opts, &Proc.new)
+      crawl_watir(opts, &block)
     else
-      Arachnid2::Typhoeus.new(@url).crawl(opts, &Proc.new)
+      Arachnid2::Typhoeus.new(@url).crawl(opts, &block)
     end
   end
 
-  def crawl_watir(opts)
-    Arachnid2::Watir.new(@url).crawl(opts, &Proc.new)
+  def crawl_watir(opts, &block)
+    Arachnid2::Watir.new(@url).crawl(opts, &block)
   end
-  # https://mudge.name/2011/01/26/passing-blocks-in-ruby-without-block.html
 
 end
diff --git a/lib/arachnid2/typhoeus.rb b/lib/arachnid2/typhoeus.rb
index c04564e..e17fa86 100644
--- a/lib/arachnid2/typhoeus.rb
+++ b/lib/arachnid2/typhoeus.rb
@@ -9,7 +9,7 @@ def initialize(url)
       @cached_data = []
     end
 
-    def crawl(opts = {})
+    def crawl(opts = {}, &block)
       preflight(opts)
       typhoeus_preflight
 
@@ -20,11 +20,11 @@ def crawl(opts = {})
           break if time_to_stop?
           @global_visited.insert(q)
 
-          found_in_cache = use_cache(q, opts, &Proc.new)
+          found_in_cache = use_cache(q, opts, &block)
           return if found_in_cache
 
           request = ::Typhoeus::Request.new(q, request_options)
-          requestable = after_request(request, &Proc.new)
+          requestable = after_request(request, &block)
           @hydra.queue(request) if requestable
         end # max_concurrency.times do
 
@@ -35,9 +35,9 @@ def crawl(opts = {})
     end # def crawl(opts = {})
 
     private
-      def after_request(request)
+      def after_request(request, &block)
         request.on_complete do |response|
-          cacheable = use_response(response, &Proc.new)
+          cacheable = use_response(response, &block)
           return unless cacheable
 
           put_cached_data(response.effective_url, @options, response)
@@ -46,19 +46,19 @@ def after_request(request)
         true
       end
 
-      def use_response(response)
+      def use_response(response, &block)
         links = process(response.effective_url, response.body)
         return unless links
 
-        yield response
+        block.call response
 
         vacuum(links, response.effective_url)
         true
       end
 
-      def use_cache(url, options)
+      def use_cache(url, options, &block)
         data = load_data(url, options)
-        use_response(data, &Proc.new) if data
+        use_response(data, &block) if data
 
         data
       end
diff --git a/lib/arachnid2/watir.rb b/lib/arachnid2/watir.rb
index dfe086c..b9299b7 100644
--- a/lib/arachnid2/watir.rb
+++ b/lib/arachnid2/watir.rb
@@ -10,7 +10,7 @@ def initialize(url)
       @domain = Adomain[@url]
     end
 
-    def crawl(opts)
+    def crawl(opts, &block)
       preflight(opts)
       watir_preflight
       @already_retried = false
@@ -23,7 +23,7 @@ def crawl(opts)
 
         @global_visited.insert(q)
 
-        make_request(q, &Proc.new)
+        make_request(q, &block)
       end # until @global_queue.empty?
     ensure
       @browser.close if @browser rescue nil
@@ -31,9 +31,9 @@ def crawl(opts)
     end
 
     private
-      def make_request(q)
+      def make_request(q, &block)
         begin
-          links = browse_links(q, &Proc.new)
+          links = browse_links(q, &block)
           return unless links
 
           vacuum(links, browser.url)
@@ -53,10 +53,10 @@ def make_request(q)
         end
       end
 
-      def browse_links(url)
+      def browse_links(url, &block)
         return unless navigate(url)
 
-        yield browser
+        block.call browser
 
         process(browser.url, browser.body.html) if browser.body.exists?
       end