diff --git a/seleniumbase/fixtures/base_case.py b/seleniumbase/fixtures/base_case.py
index <HASH>..<HASH> 100755
--- a/seleniumbase/fixtures/base_case.py
+++ b/seleniumbase/fixtures/base_case.py
@@ -2122,9 +2122,9 @@ class BaseCase(unittest.TestCase):
             if not current_url == self.__last_page_load_url:
                 time.sleep(0.02)
                 self.ad_block()
-                time.sleep(0.01)
+                time.sleep(0.02)
                 if self.is_element_present("iframe"):
-                    time.sleep(0.07)  # iframe ads take slightly longer to load
+                    time.sleep(0.1)  # iframe ads take slightly longer to load
                     self.ad_block()  # Do ad_block on slower-loading iframes
                 self.__last_page_load_url = current_url
         return is_ready
Update ad-block timing for possible delayed iframes