diff --git a/Gemfile b/Gemfile
index 58f703a..10643c0 100644
--- a/Gemfile
+++ b/Gemfile
@@ -15,6 +15,7 @@ gem "jekyll", "~> 3.8.5"
 
 # Web editor for the Jekyll site
 gem "jekyll-admin", group: :jekyll_plugins
+gem "liquid-c"
 
 # If you want to use GitHub Pages, remove the "gem "jekyll"" above and
 # uncomment the line below. To upgrade, run `bundle update github-pages`.
diff --git a/Gemfile.lock b/Gemfile.lock
index af8a2a4..8ce08ef 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -67,6 +67,8 @@ GEM
       jekyll (~> 3.0)
     kramdown (1.17.0)
     liquid (4.0.1)
+    liquid-c (4.0.0)
+      liquid (>= 3.0.0)
     listen (3.1.5)
       rb-fsevent (~> 0.9, >= 0.9.4)
       rb-inotify (~> 0.9, >= 0.9.7)
@@ -153,6 +155,7 @@ DEPENDENCIES
   jekyll-feed (~> 0.6)
   jekyll-gist
   jekyll-include-cache
+  liquid-c
   minimal-mistakes-jekyll
   octopress (~> 3.0)
   tzinfo-data
diff --git a/_posts/2019-02-21-first-post.md b/_posts/2019-02-21-first-post.md
index d6a2396..b00a7fa 100644
--- a/_posts/2019-02-21-first-post.md
+++ b/_posts/2019-02-21-first-post.md
@@ -6,6 +6,7 @@ read_time: true
 share: true
 related: true
 date: '2019-02-22 00:54:00 +0100'
+tag: Site
 ---
 
 After many years of using [Wordpress](http://wordpress.org), I've switched to using [Jekyll](https://jekyllrb.com/) with the [Minimal-Mistakes](https://mmistakes.github.io/minimal-mistakes/) theme.