RSS <ttl> Element
Definition and Usage
The <ttl> element specifies the number of minutes a feed can be cached before the feed source is updated.
Example
<?xml version="1.0" encoding="ISO-8859-1" ?>
<rss version="2.0">
<channel>
<title>CodeW3C.com Home Page</title>
<link>http://www.codew3c.com</link>
<description>Free web building tutorials</description>
<ttl>80</ttl>
<item>
<title>RSS Tutorial</title>
<link>http://www.codew3c.com/rss</link>
<description>New RSS tutorial on CodeW3C.com</description>
</item>
</channel>
</rss>
