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Making
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How does RSS syndication work? Say you publish a new web page about a
particular topic. You want others interested in that topic to know
about it. By listing the page as an "item" in your RSS file, you can
have the page appear in front of those who read information using RSS
readers or "news aggregators" (explained more in my sidebar article,
RSS: Your Gateway To News & Blog Content). RSS also allows
people to easily add links to your content within their own web pages.
Bloggers are a huge core audience that especially does this.
What does RSS stand for? There's a can of worms. RSS as introduced by
Netscape in 1999 then later abandoned in 2001 stood for "Rich Site
Summary." Another version of RSS pioneered by UserLand Software stands
for "Really Simple Syndication." In yet another version, RSS stands for
"RDF Site Summary."
History buffs might be interested that there's been some rivalry over
who invented RSS. This is why we have both different names and indeed
different "flavors" or versions of RSS. Mark Pilgrim's written an
excellent article, What Is RSS, that charts the different versions with
recommendations on which to use. I'll also revisit the version choice
you'll need to make. But first, let's look more closely at some basics
of what goes into any RSS file.
How Easy Is RSS?
I've been exploring RSS because it was time that Search Engine Watch
offered its own stories in this manner. I've read several tutorials
about making a feed, and they generally suggest that it is easy. They
often offer code that you can "cut-and-paste" and link over to
specifications that I actually don't find that clear.
For example, the RSS 2.0 specification has an "cloud" element that's
optional but which a lay person might still wonder if they should use
it. Meanwhile, heaven help the person who stumbles into the RSS 1.0
specification and its complicated RDF syntax.
Sure, making an RSS file IS easy for many. If you understand HTML,
you'll probably understand enough to do a cut-and-paste from someone
else's RSS file to make your own file. Don't know HTML? Start a blog,
because several blogging tools automatically generates RSS files.
As for those non-technical people using WYSIWYG page building tools or
personal home page building systems, have faith. Even you can build an
RSS file from scratch, as long as you dispense with some of the extra
features you probably don't need. We'll go through how to do this
below. Later, I'll also mention some tools that will even do some or
all of the work for you.
The RSS File
At the heart of an RSS file are "items." No matter what version of RSS
you settle on, your file will have to include at least one item. Items
are generally web pages that you'd like others to link to. For example,
let's say you just created a web page reviewing a new cell phone that's
being released. Information about that page would form an item.
To enter your item into the RSS file, you'll need three bits of
information:
* Title
* Description
* Link
The title and description of your item need not match exactly the HTML
title tag of the web page that the item refers to, nor the meta
description tag, assuming you use these (don't know what they are? See
my How To Use HTML Tags article). You can write any title and
description that you think will describe the page. However, using your
page's title and meta description tag certainly makes it easy to copy
and paste to build your RSS feed.
In the case of our example page, let's say this is the information we
settle on to define it as an item:
Nokia 3650 Combines Phone And Photos
I've been playing with the new Nokia 3650. Finally, someone has got the
combination of a cell phone with digital camera capabilities right!
http://allgadgetsreviewed.com/nokia3650.html
Now we have to surround that information with XML tags. These are
similar to HTML tags, with the exception that unlike with HTML, there's
no set definition of XML tags. Anyone can make up a particular XML tag.
Whether it is useful depends on the program that reads the resulting
XML file. In the case of RSS feeds, they have their own unique set of
XML tags that are defined. Use these correctly, and then anything that
reads RSS will understand your information.
Did that make your head spin? If so, don't reread -- just carry on to
see how simple it is. First, open a text editor like Notepad. We're
going to build our RSS file using it.
For your title, you need to start it with the tag, then follow this
with the text of the title, then end with the tag. It looks like this:
Nokia 3650 Combines Phone And Photos
For your description, you do the same, starting out with the opening
tag, then following with the actual description, then "closing" with
the tag. Now you have this:
Nokia 3650 Combines Phone And Photos
I've been playing with the new Nokia 3650. Finally, someone has got the
combination of a cell phone with digital camera capabilities right!
Next, we add the link information, beginning with , following with the
actual hyperlink, then closing with . That gives us this:
Nokia 3650 Combines Phone And Photos
I've been playing with the new Nokia 3650. Finally, someone has got the
combination of a cell phone with digital camera capabilities right!
http://allgadgetsreviewed.com/nokia3650.html
Now there's one more thing we need to do. We actually have to define
all this information as forming a particular "item," which we do using
a special item tag.
You place the opening item tag, at the top or start of all the
information we've listed. You then place the closing item tag, , at the
bottom or "end" of the item information. The finished product looks
like this:
Nokia 3650 Combines Phone And Photos
I've been playing with the new Nokia 3650. Finally, someone has got the
combination of a cell phone with digital camera capabilities right!
http://allgadgetsreviewed.com/nokia3650.html
Congratulations! You've now made your first item. There's a bit more to
do to finish our RSS file. First, what if we have other items we want
to syndicate? Then we simply add more item elements, just as we did
above. You can have up to 15 items. New items tend to be inserted at
the top, with old items removed from the bottom, to make room for new
stuff.
With our example, let's see how things look if we add two more items:
Nokia 3650 Combines Phone And Photos
I've been playing with the new Nokia 3650. Finally, someone has got the
combination of a cell phone with digital camera capabilities right!
http://allgadgetsreviewed.com/nokia3650.html
Sanyo Tablet PC Amazes!
I was dubious about the new Tablet PCs, but then I saw the latest from
Sanyo. Wow, cool looks and it works!
http://allgadgetsreviewed.com/sanyotablet.html
Canon MegaTiny Digital Camera Too Small
OK, there is a limit to just how small is too small. Canon's MetaTiny,
no larger than a quarter, simply is too little to use properly
http://allgadgetsreviewed.com/metatiny.html
Having defined items we want to distribute, we now have to define our
site as a "channel." You'll use the same tags as with the items: title,
description and link. However, this time the information will be about
your entire site, rather than a particular page. That means our channel
information would look like this:
All Gadgets Reviewed
If it's a gadget, we review it. Learn what gadgets are hot and what's
not!
http://allgadgetsreviewed.com
Now, how does something reading our RSS file know that the information
above is for our "channel" when it looks just like item information?
Simple. As long as we don't surround this information with an opening
and closing tags, it won't be seen as item information but rather as
channel information. That gives us this:
All Gadgets Reviewed
If it's a gadget, we review it. Learn what gadgets are hot and what's
not!
http://allgadgetsreviewed.com
Nokia 3650 Combines Phone And Photos
I've been playing with the new Nokia 3650. Finally, someone has got the
combination of a cell phone with digital camera capabilities right!
http://allgadgetsreviewed.com/nokia3650.html
Sanyo Tablet PC Amazes!
I was dubious about the new Tablet PCs, but then I saw the latest from
Sanyo. Wow, cool looks and it works!
http://allgadgetsreviewed.com/sanyotablet.html
Canon MegaTiny Digital Camera Too Small
OK, there is a limit to just how small is too small. Canon's MetaTiny,
no larger than a quarter, simply is too little to use properly
http://allgadgetsreviewed.com/metatiny.html
There are a few last things we need to do. First, we need to add a tag
at the very top of the file saying that this is written according to
the XML 1.0 specifications. Right under this, we also have to say what
RSS version we are using.
So far, everything we've done is compatible with UserLand's popular RSS
0.91 version. However, it also matches UserLand's latest RSS 2.0
version, as well, so we'll define the file as meeting that
specification. This will allow us to add other neat features in the
future, if we want.
Finally, after the RSS tag, we need to add an opening "channel" tag.
That gives us this at the top of the file:
At the bottom of the file, after all the items we want to syndicate, we
have to insert a closing channel and RSS tag, in that order. Those look
like this:
This means our complete file looks like this:
All Gadgets Reviewed
If it's a gadget, we review it. Learn what gadgets are hot and what's
not!
http://allgadgetsreviewed.com
Nokia 3650 Combines Phone And Photos
I've been playing with the new Nokia 3650. Finally, someone has got the
combination of a cell phone with digital camera capabilities right!
http://allgadgetsreviewed.com/nokia3650.html
Sanyo Tablet PC Amazes!
I was dubious about the new Tablet PCs, but then I saw the latest from
Sanyo. Wow, cool looks and it works!
http://allgadgetsreviewed.com/sanyotablet.html
Canon MegaTiny Digital Camera Too Small
OK, there is a limit to just how small is too small. Canon's MetaTiny,
no larger than a quarter, simply is too little to use properly
http://allgadgetsreviewed.com/metatiny.html
Mind Blowing Options
Everything shown above is the bare basics you need to create a file and
start syndicating content from your web site. However, there are
additional things you could do.
For example, rather than your entire web site being a "channel," you
could actually have different content from within the web site be
defined into separate channels. That's something I'm not going to
explore in this article, but some of the resources below will guide you
through this, when you feel more comfortable.
As hinted at, RSS 2.0 allows you to insert all types of additional
information into your feed. It can make your head spin to look at these
and decide what to use. The easy answer is, don't bother with anything
you don't know. Not every aggregator supports all the options offered.
As long as you provide the minimum information suggested above, you
should be fine.
Did I Choose The Right RSS Version?
Earlier, I'd mentioned there are different versions of RSS. Even though
we entered the bare minimum of information, it turned out that we were
able to have a file that was easily considered to be RSS 2.0, the
latest version promoted by UserLand and which is widely used.
Indeed, the Syndic8 site reports that the most popular format of RSS by
far is RSS 0.91 -- and though we've used RSS 2.0, our file as shown is
entirely compatible with RSS 0.91. In short, we're in safe company.
What about that RSS 1.0 version that I said was complicated. Well, it
is complicated. However, some people might want to make use of some of
the special capabilities that it offers. If you are interested in it,
then check out the official specification.
Saving The File
Now that we're done adding to the file, we need to save it. But what
name shall we give it? I've looked and not seen any guidance on this. I
imagine that's because as long as the file is valid (more below), it
probably doesn't matter what it's called.
To make my own decision for Search Engine Watch, I decided to imitate
what I saw out at UserLand, which promotes the RSS 2.0 standard that we
used. UserLand's example feeds all ended .xml, so let's do the same. As
for the first part, that really can be whatever you like. For our
example, let's say we just call it feed.xml.
Now that our file is saved, we can place it anywhere we want on our web
server. Let's say we put it in the root or home directory. Then the
address to our RSS file would be:
http://allgadgetsreviewed.com/feed.xml
Validating The File
Now our RSS file is done, but did we do it right? To find out, we need
to validate it. Use the aptly named Feed Validator service. Simply
enter the address to your RSS file, and you'll be told if everything is
OK -- or if there's something wrong you need to fix.
How about a quick preview of how your new feed actually looks? Then pay
a visit to Wytheville Community College News Center. Again, enter your
feed URL, and you'll see the clickable headlines and story descriptions
nicely assembled inside a box.
The service will also generate a JavaScript code that you can post on
your site. Anyone copying the JavaScript can automatically have your
feed syndicated into their pages -- pretty neat!
Get Syndicated!
Now that your file is validated, you want the world to know about it!
To make this happen, visit the RSS directories and search engines
listed in the RSS: Your Gateway To News & Blog Content article.
They generally offer submission pages, where you can inform them of
your feed.
You also want to make sure people who come to your web site see that
you provide a feed. It's very common to post a link to the feed
somewhere on the home page of a web site. If you have a dedicated news
page, you may want to put it there, as well.
You can link to your feed with an ordinary HTML link. However, many
sites use a small orange XML icon to link to the feed. I've also seen
some sites use blue RSS icon. I could find no standard about using
these. So, to be safe, I did all three with Search Engine Watch. Look
on the home page, and you'll see how it's done (and help yourself to
the icons, if you need them).
Finally, it's good to "ping" one of the major services that track when
web logs and RSS content changes. By doing this, you ensure that other
sites that monitor these know to check back at your site for more
content.
Weblogs.com is one of these major sites. Enter your site's name and the
URL of your feed into the manual Ping-Site Form, and it will know
you've updated your feed. The Specs page explains how to set up
automatic notification.
blo.gs is another major change monitoring site. It is supposed to
receive any changes that come from Weblogs.com, so you shouldn't need
to notify it separately. However, if you want to be on the safe side,
it's easily done. Use the ping form, which also explains how to set up
automatic pinging, as well.
Tutorials & Resources
RSS Headline Creator allows you to skip coding and manually choose the
number of headlines you'd like to include in your file, up to the 15
maximum allowed. Then a form with boxes that you fill out will be made.
Enter the right information, then push the "Make The Code" button. Your
RSS file's code will be generated, for you to copy and paste into a
text editor and save.
How To Get Your Web Site Content Syndicated is a Dec. 2002 tutorial by
Kalena Jordan and Dan Thies from which I drew inspiration to get my own
feed going.
Syndic8's How To Section lists a variety of tutorials that discuss how
to build RSS files.
Content Syndication with RSS is a book by Ben Hammersley that was just
released in March 2003. I haven't read it, but everything I've heard is
that it should be excellent.
RSS Resources Directory from UserLand categorizes helpful information
related to RSS, in different categories.
Postscript: Search Types: Blogs & Feeds and SEO: Feeds are
sections of the Search Topics area available to Search Engine Watch
members with lots of information on the topic of feeds since this
article was originally written.
http://freeadvertise.co.nr
Article Source:
http://www.articlesbase.com/link-popularity-articles/
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