How does RSS reader know that a feed is updated?

How does RSS reader know that a feed is updated?



1.RSS - Wikipedia, the free encyclopedia

Description:RSS (Rich Site Summary); originally RDF Site Summary ; often
dubbed Really Simple Syndication, uses a family of standard web feed
formats to publish frequently ...



2.RssReader - free RSS reader displays any RSS and Atom news ...

Description:Free RSS reader is able to display any RSS news feed. Requires
Microsoft .NET Framework 1.1.



3.What Is Google Reader - More About the Google Labs RSS ...

Description:Google Reader is Google's RSS reader. Just about everything on
the Web these days comes with an RSS feed, so It's still in Google Labs,
so it's still considered in ...



4.What Is RSS? RSS Explained - www.WhatIsRSS.com

Description:What do I need to do to read an RSS Feed? RSS Feed Readers and
News Aggregators



5.Best Free RSS Reader-Aggregator - Gizmo's Freeware

Description:Subscribe to our Top Picks RSS Feed or enter your email
address below to get the feed delivered to you by email:



6.What is RSS? : @ProBlogger - Blog Tips to Help You Make ...

Description:What is RSS? I'm regularly asked this question and thought it
might be worth putting together a page to define ...



7.RSS | Common Craft

Description:Common Craft Membership. Start your life as an explainer with
Common Craft Membership. Prices start at just $49 per year. It provides:



8.Video: RSS in Plain English - YouTube

Description:http://commoncraft.com A short explanation of RSS and how it
helps you save time reading the web. This video comes in an unbranded
"presentation quality ...



9.Set up an RSS Feed | Safercar.gov | NHTSA

Description:Sign Up. If you are new to RSS, and need to choose an RSS
reader, please go to USA.gov's web site: What is RSS? for more
information. If you already use an RSS reader ...



10.ESPN.com News Feeds - sitetools - ESPN

Description:06-01-2005 · What is a news feed? A news feed (also known as
an RSS feed) is a listing of a website's content. It is updated whenever
new content is published to the site.