Index: src/views/partials/post-tile.ejs
===================================================================
--- src/views/partials/post-tile.ejs	(revision 2eca08338db9aa5243d74819007e9f383e619562)
+++ src/views/partials/post-tile.ejs	(revision 74c5abc44729a4a61634ec8789305135c65b2cf9)
@@ -19,5 +19,5 @@
    <% if (_ext) { %>target="_blank" rel="noopener"<% } else { %>hx-get="<%= _href %>?partial=1" hx-target="#pcms-main" hx-swap="innerHTML" hx-push-url="<%= _href %>" hx-indicator="#pcms-loading"<% } %>>
 
-  <% if (_hasCover) { %><img class="grid-tile-img" src="<%= post.cover_image_url %>" alt="" loading="lazy" decoding="async"><% } %>
+  <% if (_hasCover) { %><img class="grid-tile-img" src="<%= thumb(post.cover_image_url, 480) %>" alt="" loading="lazy" decoding="async"><% } %>
 
   <% if (_typeLabel) { %>