RSS <ttl>Element
Complete RSS Reference Manual
Definition and Usage
<ttl> (ttl=time to live) The <ttl> element specifies the number of minutes the feed can be cached before the feed source updates this feed.
Examples
<?xml version="1.0" encoding="UTF-8" ?>
<rss version="2.0">
<channel>
<title>Example</title>
<link>http://www.example.com</link>
<description>Free programming learning website</description>
<ttl>60</ttl>
<item>
<title>RSS Tutorial</title>
<link>http://www.example.com/rss</link>
<description>Example - RSS Tutorial</description>
</item>
</channel>
</rss>
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