diff --git a/app/components/page/authors_component.rb b/app/components/page/authors_component.rb
index 704802bc..f519cf03 100644
--- a/app/components/page/authors_component.rb
+++ b/app/components/page/authors_component.rb
@@ -12,21 +12,21 @@ def git
   end
 
   def commits
-    @paths.flat_map { |path| git.gblob(path).log.to_a }.sort_by(&:author_date)
-  end
-
-  def page_authors
-    commits.map(&:author).map { |a| [a.name, a.email] }.tally.keys
-  rescue => e
-    puts e
-    []
+    @commits ||= @paths.flat_map { |path| git.gblob(path).log.to_a }.sort_by(&:author_date)
   end
 
   def last_commit
-    commits.last
+    @last_commit ||= commits.last
   end
 
   def last_commit_date
     last_commit.try(:author_date)
   end
+
+  def page_authors
+    commits.map(&:author).map { |a| [a.name, a.email] }.tally.keys
+  rescue => e
+    puts e
+    []
+  end
 end