docs: def _extract_ajax_endpoints(self):
      
          ''' make a GET request to freeproxylists.com/elite.html '''
          url = '/'.join([DOC_ROOT, ELITE_PAGE])
          response = requests.get(url)
      
          ''' extract the raw HTML doc from the response '''
          raw_html = response.text
      
          ''' convert raw html into BeautifulSoup object '''
          soup = BeautifulSoup(raw_html, 'lxml')
  
          for url in soup.select('table tr td table tr td a'):
              if 'elite #' in url.text:
                  yield '%s/load_elite_d%s' % (DOC_ROOT, url['href'].lstrip('elite/'))