diff --git a/.gitignore b/.gitignore
index d6ed7f4..f5e138a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -25,3 +25,13 @@ data.json
 
 # Exclude macOS Finder (System Explorer) View States
 .DS_Store
+
+# Ignore the default location of the built site, and caches and metadata generated by Jekyll
+_site/
+.sass-cache/
+.jekyll-cache/
+.jekyll-metadata
+
+# Ignore folders generated by Bundler
+.bundle/
+vendor/