PERF: Shrink mobile payload, don't render for noscript on mobile

app/views/list/list.erb

@@ -1,3 +1,5 @@
+<%- unless mobile_view? %>
+
 <% if @category %>
   <h1>
     <% if @category.parent_category %>
@@ -39,6 +41,8 @@
   </div>
 <% end %>
 
+<%- end %>
+
 <% if @rss %>
   <% content_for :head do %>
     <%= auto_discovery_link_tag(:rss, "#{Discourse.base_url}/posts.rss", title: I18n.t("rss_description.posts")) %>

app/views/topics/show.html.erb

@@ -20,6 +20,8 @@
 <%= server_plugin_outlet "topic_header" %>
 <hr>
 
+<%- unless mobile_view? %>
+
 <% @topic_view.posts.each do |post| %>
   <div itemscope itemtype='http://schema.org/Article'>
     <% if (u = post.user) %>
@@ -54,6 +56,8 @@
   </div>
 <% end %>
 
+<% end %>
+
 <% content_for :head do %>
   <%= auto_discovery_link_tag(@topic_view, {action: :feed, slug: @topic_view.topic.slug, topic_id: @topic_view.topic.id}, title: t('rss_posts_in_topic', topic: @topic_view.title), type: 'application/rss+xml') %>
   <%= raw crawlable_meta_data(title: @topic_view.title, description: @topic_view.summary, image: @topic_view.image_url) %>