diff --git a/util/seo.py b/util/seo.py
index 8a88b0e05..b75480661 100644
--- a/util/seo.py
+++ b/util/seo.py
@@ -10,6 +10,7 @@ def render_snapshot(url):
   logger.info('Snapshotting url: %s' % url)
 
   out_html = subprocess.check_output(['phantomjs', '--ignore-ssl-errors=yes',
+                                      '--disk-cache=yes',
                                       'util/phantomjs-runner.js', url])
 
   if not out_html or out_html.strip() == 'Not Found':