diff --git a/backend/stream.py b/backend/stream.py
index dfdc355..dd52d77 100755
--- a/backend/stream.py
+++ b/backend/stream.py
@@ -218,6 +218,7 @@ except Exception as e:
     logger.info(e)
 
 async def rewrite(upstream, current, proxy):
+    rewrite_start = (time.time_ns() // 1_000_000)
     ndata = None
     text = None
     try:
@@ -268,6 +269,8 @@ async def rewrite(upstream, current, proxy):
                         else:
                             ndata += links.pop(0)
                         ndata += "\n"
+        rewrite_stop = (time.time_ns() // 1_000_000)
+        logger.info(str(rewrite_stop - rewrite_start))
         return ndata
 
 class MainHandler(tornado.web.RequestHandler):