diff --git a/src/slides/09-final-points.md b/src/slides/09-final-points.md
index ed6e70b..b171c0a 100644
--- a/src/slides/09-final-points.md
+++ b/src/slides/09-final-points.md
@@ -4,9 +4,9 @@ type: statement
 
 ## Final points
 
-* The minified, optimized React bundle I produced to showcase just _3_ components was 190kb before Gzipping
+* The minified, optimized React bundle I produced to showcase just _3_ components was 190kb before Gzipping (73.3kb after Gzip)
 * The majority of that is React - 143kb
-* This entire presentation, with lots of duplication, and every single slide included, is only 92kb
+* This entire presentation, with lots of duplication, and every single slide included, is only 92kb (16kb after Gzip)
 * When we build new components, let's see if the browser can't do it for us instead
 * Modern CSS is great
 * Javascript as a garnish, not a main course
\ No newline at end of file