# HG changeset patch
# User Matthias Bussonnier <bussonniermatthias@gmail.com>
# Date 1485475413 28800
#      Thu Jan 26 16:03:33 2017 -0800
# Node ID 8c868b7e691a20432ab04aa20a7371e1eece410a
# Parent  34fb29694c7640ad3718adcb7756f05b29070da6
Emit major version based canonical URLs for docs

This add a "Cannonical" tag on the documentation which points to
the stable url of Python version

This should allow search engines to deduplicates results across multiple minor
versions of Python and increase result ranking.

Fix issue 26355

diff -r 34fb29694c76 -r 8c868b7e691a Doc/tools/templates/layout.html
--- a/Doc/tools/templates/layout.html	Wed Jan 25 23:35:46 2017 -0800
+++ b/Doc/tools/templates/layout.html	Thu Jan 26 16:03:33 2017 -0800
@@ -38,6 +38,7 @@
 {% endblock %}
 {% block extrahead %}
     <link rel="shortcut icon" type="image/png" href="{{ pathto('_static/py.png', 1) }}" />
+    <link rel="canonical" href="https://docs.python.org/3/{{pagename}}.html"/>
     {% if builder != "htmlhelp" %}
     {% if not embedded %}<script type="text/javascript" src="{{ pathto('_static/copybutton.js', 1) }}"></script>{% endif %}
     {% if versionswitcher is defined and not embedded %}<script type="text/javascript" src="{{ pathto('_static/version_switch.js', 1) }}"></script>{% endif %}