diff --git a/source/_posts/2019-09-13-live-blogging-symfonylive-london.md b/source/_posts/2019-09-13-live-blogging-symfonylive-london.md
index 41d0772e..24563df6 100644
--- a/source/_posts/2019-09-13-live-blogging-symfonylive-london.md
+++ b/source/_posts/2019-09-13-live-blogging-symfonylive-london.md
@@ -573,3 +573,4 @@ It depends. Fine for a 'modest' size. Use a real proxy for larger scale apps, us
 
 * ASCII. Still used today. Map between the first 128 numbers to characters. OK for UK and US.
 * 256 numbers in Windows-1252 (character sets). Each country had their own set.
+* It's legacy. 0.2% for Windows-1252. 88.8% for UTF-8 (Feb 2017)