add lazyloading parameter to only load material which is close to the viewport

LogBot/logbot.py

@@ -97,9 +97,9 @@ class Logbot(Bot):
         # define media_post
         media_path = os.path.join(media_type, filename)
         if message.url.lower().endswith(self.IMAGE_TYPES):
-            media_post = f'<img src="{ media_path }">'
+            media_post = f'<img src="{ media_path }" loading="lazy">'
         elif message.url.lower().endswith(self.FILE_TYPES):
-            media_post = f'<iframe src="{ media_path }"></iframe>'
+            media_post = f'<iframe src="{ media_path }" loading="lazy"></iframe>'
         elif message.url.lower().endswith(self.AUDIO_TYPES):
             media_post = f'<audio controls src="{ media_path }"></audio>'
         elif message.url.lower().endswith(self.VIDEO_TYPES):