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README.txt
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README.txt
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/*--------------------------------------------------------------------*\
README
\*--------------------------------------------------------------------*/
The files in this directory comprise an example implementation of search
engine-friendly hidden content. This example is designed to satisfy the
guidelines listed below. Moreover, it is intended to demonstrate a set
of best practices that minimize the risks associated with DHTML, such as
lower search engine rankings caused by search engines' inability to
understand JavaScript and DHTML.
For more information, see the original accompanying article:
Using JavaScript to Hide Content: Advanced White Hat SEO? -
http://sem-group.net/search-engine-optimization-blog/seo/using-javascript-to-hide-content/
/*--------------------------------------------------------------------*\
Basic Implementation Techniques for Content Hiding
\*--------------------------------------------------------------------*/
User Experience
Hidden content implementations should improve the User experience and
must not impair the User experience.
Dynamic
Hidden content elements must have a visible state--a set of conditions
under which the hidden content is visible and readable by Users. The
visible state must be capable of being activated by a browser event. The
event should be automatic (e.g., document.onload) or it should be
triggered by Users' actions (e.g., element.onclick). In the case of
Users' actions, the trigger element should be conspicuous and
intuitive.
Accessibility
Hidden content should not be implemented in such a way that it causes
the content to be inaccessible to Users with disabilities or Users who
rely on screen readers or similar devices.
Progressive Enhancement
Hidden content must default to a visible state when rendered in a
browser that either doesn't support JavaScript or doesn't have
JavaScript enabled. A document in which all hidden content elements are
in the default visible state should provide a User interface that is
functional, cohesive, and reasonably intuitive.
/*--------------------------------------------------------------------*\
License
\*--------------------------------------------------------------------*/
Copyright 2011, Darren Slatten, http://www.seomofo.com
Permission is hereby granted, free of charge, to any person obtaining a
copy of this software and associated documentation files (the
"Software"), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:
The above copyright notice and this permission notice shall be included
in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.