diff --git a/config.toml b/config.toml
index cae7e0b..c61e317 100644
--- a/config.toml
+++ b/config.toml
@@ -28,14 +28,10 @@ external_links_no_referrer = true
 favicon = "/image/favicon.svg"
 stylesheets = []
 
-use_cdn = false
-cdns = [
-    # { url = "https://cdn.jsdelivr.net/npm/firacode@6.2.0/distr/fira_code.min.css", hash = "sWIpcFPnJFfPqQU7FWn8H9+Xax/h5ihI8hVjQTBa5WmUde6CZZLw9DUAaIyA6j5u" },
-    # { url = "https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.5/dist/web/static/pretendard-std-dynamic-subset.min.css", hash = "UzN3sOqBetZN9G2CDFfxg1PNJ+Qrv8/HZIoBp6XsCD+2DOehpvXGqkj2WFCNge5Q" },
-    # { url = "https://cdn.jsdelivr.net/gh/codex-src/iA-Fonts@master/iA%20Writer%20Quattro/Webfonts/index.min.css", hash = "Vx6OU3QBwm96rTUebUtdfD/AW3d3uzT896pixaUYg9Nb87zqHuXmjmv9aGwBmFjP" },
-    # Disabling variable fonts to bring site weight down
-    # { url = "https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.5/dist/web/variable/pretendardvariable-std.min.css", hash = "3OYJp8uUv2MJWyKGgrZOrSjf+WP+nD7ifpJ04kAsI02PYi+nghC4TF37YkN/2Qxt" },
-    # { url = "https://cdn.jsdelivr.net/gh/codex-src/iA-Fonts@master/iA%20Writer%20Quattro/Variable/index.min.css", hash = "sFJyxW2UhZcJ0SAweDcoU6dBgqox5PbLK5nZStQSQitBeRHigPu7OPWDvoIHEXeo" },
+fonts = [
+    { path = "ia-writer-quattro", name = "iAWriterQuattroS" },
+    { path = "ibm-plex-mono", name = "IBMPlexMono" },
+    { path = "inria-sans", name = "InriaSans" }
 ]
 
 menu = [
diff --git a/templates/partials/header.html b/templates/partials/header.html
index 12b66c2..23541e8 100644
--- a/templates/partials/header.html
+++ b/templates/partials/header.html
@@ -12,14 +12,13 @@
   <link rel="icon" type="image/{{ favicon_ext }}" href="{{ get_url(path=config.extra.favicon, cachebust=true) }}" />
   {% endif %}
 
-  {# Font from cdn or disk #}
-  {% if config.extra.use_cdn | default(value=false) %}
-  {% for cdn in config.extra.cdns %}
-  <link href="{{ cdn.url }}" rel="stylesheet" integrity="sha384-{{ cdn.hash }}" crossorigin="anonymous">
+  {% for font in config.extra.fonts %}
+  {% for style in ["Bold", "BoldItalic", "Italic", "Regular"] %}
+  {% set font_path = 'font/' ~ font.path ~ '/' ~ font.name ~ '-' ~ style ~ '.woff2' %}
+  <link rel="preload" href="{{ get_url(path=font_path) }}" as="font" type="font/woff2" crossorigin>
   {% endfor %}
-  {% else %}
-  <link href="{{ get_url(path='style/fonts.css', cachebust=true) }}" rel="stylesheet" />
-  {% endif %}
+  {% endfor %}
+  <link href="{{ get_url(path='style/fonts.css', cachebust=true) }}" rel="stylesheet preload" as="style" />
 
   {# RSS #}
   <link rel="alternate" type="application/atom+xml" title="{{ config.title }}"
@@ -59,7 +58,7 @@
   <meta property="og:title" content="{{ current_title }}">
   <meta property="og:description" content="{{ current_description }}">
   {% if hero %}
-  <meta property="og:image" content="{{ get_url(path=current_path) }}/hero.png">
+  <meta property="og:image" content="{{ get_url(path=current_path) }}/hero.webp">
   {% endif %}
 
   {# Twitter #}
@@ -67,6 +66,6 @@
   <meta property="twitter:title" content="{{ current_title }}">
   <meta property="twitter:description" content="{{ current_description }}">
   {% if hero %}
-  <meta property="twitter:image" content="{{ get_url(path=current_path) }}/hero.png">
+  <meta property="twitter:image" content="{{ get_url(path=current_path) }}/hero.webp">
   {% endif %}
 </head>
\ No newline at end of file