diff --git a/_config.yml b/_config.yml
index ad63d62..7a66459 100644
--- a/_config.yml
+++ b/_config.yml
@@ -256,20 +256,17 @@ jekyll-diagrams:
 # Optional Features
 # -----------------------------------------------------------------------------
 
-enable_google_analytics:    false  # enables google analytics
-enable_panelbear_analytics: false  # enables panelbear analytics
-enable_google_verification: false  # enables google site verification
-enable_bing_verification:   false  # enables bing site verification
-enable_masonry:             true   # enables automatic project cards arangement
-enable_math:                true   # enables math typesetting (uses MathJax)
-enable_tooltips:            false  # enables automatic tooltip links generated
-                                   # for each section titles on pages and posts
-enable_darkmode:            true   # enables switching between light/dark modes
-enable_navbar_social:       false  # enables displaying social links in the
-                                   # navbar on the about page
-enable_project_categories:  true   # enables categorization of projects into
-                                   # multiple categories
-enable_medium_zoom:         true   # enables image zoom feature (as on medium.com)
+enable_google_analytics:    false
+enable_panelbear_analytics: false
+enable_google_verification: false
+enable_bing_verification:   false
+enable_masonry:             true
+enable_math:                false
+enable_tooltips:            false
+enable_darkmode:            true
+enable_navbar_social:       false
+enable_project_categories:  true
+enable_medium_zoom:         false
 
 
 # -----------------------------------------------------------------------------
diff --git a/_includes/scripts/analytics.html b/_includes/scripts/analytics.html
index 8c7f42b..5e83a09 100644
--- a/_includes/scripts/analytics.html
+++ b/_includes/scripts/analytics.html
@@ -6,11 +6,4 @@
     gtag('js', new Date());
     gtag('config', '{{ site.google_analytics }}');
   </script>
-  {%- endif -%}
-  {%- if site.enable_panelbear_analytics -%}
-  <script async src="https://cdn.panelbear.com/analytics.js?site={{site.panelbear_analytics}}"></script>
-  <script>
-    window.panelbear = window.panelbear || function() { (window.panelbear.q = window.panelbear.q || []).push(arguments); };
-    panelbear('config', { site: '{{site.panelbear_analytics}}' });
-  </script>
 {%- endif -%}
diff --git a/_includes/scripts/misc.html b/_includes/scripts/misc.html
index 3dfe657..e537fc2 100644
--- a/_includes/scripts/misc.html
+++ b/_includes/scripts/misc.html
@@ -3,9 +3,5 @@
   $(function () {$('[data-toggle="tooltip"]').tooltip()})
   </script>
 {%- endif %}
-{%- if site.enable_medium_zoom %}
-  <script src="https://cdn.jsdelivr.net/npm/medium-zoom@{{ site.medium_zoom.version }}/dist/medium-zoom.min.js" integrity="{{ site.medium_zoom.integrity }}" crossorigin="anonymous"></script>
-  <script src="{{ '/assets/js/zoom.js' | relative_url }}"></script>
-{%- endif -%}
 
   <script src="{{ '/assets/js/common.js' | relative_url }}"></script>