docs: def _filter_results(self, result, anchor):
          """Filter search results by checking category titles and dates"""
          valid = True
  
          try:
              cat_tag = result.find('a', {'rel': 'category tag'}).string
              title = anchor.string.lower()
              date_tag = result.find('time').string
          except (AttributeError, TypeError):
              return False      
               
          if cat_tag != "Daily Ratings":
              valid = False
          if not date_in_range(self.date, date_tag, 5):
              valid = False
          if self.category == 'cable' and 'cable' not in title:
              valid = False
          elif self.category != 'cable' and 'cable' in title:
              valid = False
  
          return valid