anchor.diff:                  mpmetrics.track_links('.map_link', 'map_link');
                   mpmetrics.track_links('.share_link', 'share_link');
                   mpmetrics.track_links('#sign_up', 'signup_link');
  +                mpmetrics.track_links('.image_map_link', 'image_map_link');
                   mpmetrics.track('index_view');
               });
           </script>
  
positive.code: 
      <script type="text/javascript">
          $(document).ready(function () {
              var minWidth = parseInt($("#clear_bg").css("width"));
  
              $(window).resize(function () {
  
negative.code:     <div id="clear_bg">
        <%= image_tag "home/clear_bg.png", :usemap => "#action" %>
        <map name="action">
          <area onfocus="blur();" class="image_map_link" shape="rectangle" coords="26,175,231,441" href="<%= map_path %>">
          <area onfocus="blur();" class="image_map_link" shape="rectangle" coords="251,366,308,495" href="https://placeling.com/places/4efe738057b4e30c7e00007f">
          <area onfocus="blur();" class="image_map_link" shape="rectangle" coords="268,215,409,314" href="https://placeling.com/meg">
          <area onfocus="blur();" class="image_map_link" shape="rectangle" coords="426,70,774,263" href="<%= guide_path %>">
          <area onfocus="blur();" class="image_map_link" shape="rectangle" coords="565,379,640,445" href="https://placeling.com/places/4ec5ef6d6dd9562b7300001b">
          <area onfocus="blur();" class="image_map_link" shape="polygon" coords="738,349,745,503,906,507,891,401,796,392,780,350,780,350,773,350,773,350,770,350,749,348" href="https://placeling.com/vancouverbabies">
          <area onfocus="blur();" class="image_map_link" shape="polygon" coords="785,249,784,301,806,377,974,377,1001,300,1001,247,931,216,836,216" href="<%= new_user_registration_path %>">
        </map>
      </div>
    </div>
  