rel-author: Difference between revisions

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(move Google to past, add search engine article about no more google authorship, add indiewebcamp implementation and authorship algorithm citation)
(indieweb.org, add indieweb rel-author to See Also, simplify See Also section)
 
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<entry-title>rel author</entry-title>
{{DISPLAYTITLE:rel author}}
<span class="h-card">[[User:Tantek|Tantek Çelik]]</span> (Editor)
<span class="h-card">[[User:Tantek|Tantek Çelik]]</span> (Editor)
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E.g. a page or a post written by a person "Erin Smith" could contain a link like:
E.g. a page or a post written by a person "Erin Smith" could contain a link like:
<source lang=html4strict>
<syntaxhighlight lang="html">
<a href="http://erin.example.com/" rel="author">Erin Smith</a>
<a href="http://erin.example.com/" rel="author">Erin Smith</a>
</source>
</syntaxhighlight>


The <code>rel="author"</code> attribute indicates that the destination of the link represents the author of the current page (or post).
The <code>rel="author"</code> attribute indicates that the destination of the link represents the author of the current page (or post).
== Examples in the wild ==
Add permalinks of articles (no homepages) using rel=author, with any particularly interesting details about their usage:
* [http://harpers.org/archive/2015/10/the-mother-of-all-questions/?single=1 Harpers.org]
* [http://variety.com/2015/tv/columns/donald-trump-saturday-night-live-host-nbc-controversy-protests-1201634443/ Variety.com]
The Harpers page is interesting because it uses multiple rel=author, but clearly intends to scope the authorship to the containing div class="article" element. This doesn't follow any spec.
The Variety page is interesting because it uses multiple rel=author, with the intent to scope the authorship to the containing article element (as described in the [http://www.w3.org/TR/html/links.html#link-type-author HTML spec])
(Any homepages added to these examples will be reverted, and the editing accounts banned.)


== Implementations ==
== Implementations ==
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Plenty of implementations in the IndieWebCamp community, in particular:
Plenty of implementations in the IndieWebCamp community, in particular:
* The [https://indiewebcamp.com/authorship authorship algorithm] uses [[rel-author]].
* The [https://indieweb.org/authorship authorship algorithm] uses [[rel-author]].


== articles ==
== articles ==
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=== Google ===
=== Google ===
'''Dropped 2014-08-28[http://searchengineland.com/goodbye-google-authorship-201975]'''.
An interesting rel=&quot;author&quot; implementation set of examples is brought up by Google in a video posted on Youtube:
An interesting rel=&quot;author&quot; implementation set of examples is brought up by Google in a video posted on Youtube:
* [http://www.youtube.com/watch?v=FgFb6Y-UJUI Authorship markup video] and the respective [http://www.google.com/support/webmasters/bin/answer.py?answer=1229920 implementation procedure].
* [http://www.youtube.com/watch?v=FgFb6Y-UJUI Authorship markup video] and the respective [http://www.google.com/support/webmasters/bin/answer.py?answer=1229920 implementation procedure].
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Google has proposed an alternate mechanism for specifying rel=author on sites/CMSs that don't permit authors to specify the rel attribute, using a query parameter added to the URL instead. e.g. the above example with query parameter:
Google has proposed an alternate mechanism for specifying rel=author on sites/CMSs that don't permit authors to specify the rel attribute, using a query parameter added to the URL instead. e.g. the above example with query parameter:


<source lang=html4strict>
<syntaxhighlight lang="html">
<a href="http://erin.example.com/?rel=author">Erin Smith</a>
<a href="http://erin.example.com/?rel=author">Erin Smith</a>
</source>
</syntaxhighlight>


This technique is explained in the following video:
This technique is explained in the following video:
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== see also ==
== see also ==
* [[rel-author-issues]]
* [[rel-author-issues]]
* [[hAtom]]
* [https://indieweb.org/rel-author IndieWeb: rel-author How To and Examples]
* [[hNews]]
* [[rel-faq]]
* [[rel-faq]]
* [[rel-me]]
* [[rel-me]]

Latest revision as of 22:49, 2 July 2024

Tantek Çelik (Editor)


rel-author is for linking from an article or post (e.g. marked up with hAtom) to a page or site representing its author. rel-author is one of several open microformat standards suitable for embedding data in HTML/HTML5, and Atom/RSS/XHTML or other XML.

Summary

rel="author" is for relating an article or post to a page or site representing its author, typically to give them credit for their work (or portions of it, like books, articles, blog posts etc).

E.g. a page or a post written by a person "Erin Smith" could contain a link like:

<a href="http://erin.example.com/" rel="author">Erin Smith</a>

The rel="author" attribute indicates that the destination of the link represents the author of the current page (or post).

Examples in the wild

Add permalinks of articles (no homepages) using rel=author, with any particularly interesting details about their usage:

The Harpers page is interesting because it uses multiple rel=author, but clearly intends to scope the authorship to the containing div class="article" element. This doesn't follow any spec.

The Variety page is interesting because it uses multiple rel=author, with the intent to scope the authorship to the containing article element (as described in the HTML spec)

(Any homepages added to these examples will be reverted, and the editing accounts banned.)

Implementations

This section is informative.

Plenty of implementations in the IndieWebCamp community, in particular:

articles

This section is informative.

Articles and blog posts about rel=author:

past implementations

This section is informative.

Past implementations.

Google

Dropped 2014-08-28[1].

An interesting rel="author" implementation set of examples is brought up by Google in a video posted on Youtube:

query parameter alternative

Google has proposed an alternate mechanism for specifying rel=author on sites/CMSs that don't permit authors to specify the rel attribute, using a query parameter added to the URL instead. e.g. the above example with query parameter:

<a href="http://erin.example.com/?rel=author">Erin Smith</a>

This technique is explained in the following video:

query param issues

  • While I understand the motivation here, this is not a good idea. There will definitely be someone who has ?rel= as an actual query param meaning something in their app, and this will just break things. Singpolyma 17:56, 12 August 2011 (UTC)
  • ...

see also