RDFa is an HTML specification to embed rich semantic data labels within web pages, supporting machine readability.

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Can Open Graph properties be effectively used on tags other than meta/link?

meta and link elements sometimes create a sort of redundancy in the markup. For example, there is already a title element but in order to declare an og:title property one would have to add a separate ...
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14 views

How to represent disease symptoms in Web Ontology Language

I want to be able to store free text medical records in an ontologically friendly format (preferably owl 2). While I have come across this useful resource: https://schema.org/MedicalSignOrSymptom it ...
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229 views

A good way to use RDFa in a WordPress post

I'm using the RDFa on the breadcrumbs, and this is the scheme of my code in a post: <div class="path" vocab="http://rdfa.data-vocabulary.org/#"> <span id="breadex">You are here: ...
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1answer
390 views

How to transform RDF to Microdata in a WordPress site?

I have a breadcrumb with RDF data and I want to adapt it to Microdata. First of all, I'm not sure about the structure, because it will work on a WordPress template. But I found this code: ...
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2answers
131 views

Using RDFa with an image inside of an H1 tag

I come from a development background but just recently starting learning SEO along with RDFa. I am working on our companies new website where the designer is using our different divisions logos at the ...
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2answers
262 views

Why can't Google handle rich snippets events with dates before 1970

Using Google's Rich Snippet Test Tool I couldn't get it to successfully recognize my event data (we have many sermons on our website dating back to 1947). Finally, I got it to recognize it when ...
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1answer
146 views

Breadcrumbs RDFA

Have implemented Breadcrumb RDFA http://www.mycarhelpline.com/index.php?option=com_forms&view=pages&layout=sellcar&Itemid=4 While checking the page , the RDFA Data shows property: ...
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1answer
973 views

How much time to update the Structured data in Search Results?

We have updated the structured data for the ratings in the website and it is detected also by the crawler but I am not able to view the ratings in the search results page. I can see the breadcrumb ...
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115 views

Would using RDFa improve ranking/traffic?

My website is a legal search engine, lawmirror.com, and there are about 600k records available online. Currently using XHTML5 and on some pages Microdata. Same record appears many times on ...
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2answers
115 views

Why use Microdata or RDFa, and which one to use?

I was checking my SEO score on few SEO sites and few of them told me that I don’t have Microdata or RDFa. I searched and found this: Microdata vs RFDa Good question, but I was wondering: Why should ...
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124 views

What is best for SEO - 'RDFa Semantic Web' or 'Link Building'

Given that RDFa is fairly sensible and Google use it, should I plug in some sensible semantic web tags into my site or should I invest my energies into link building? I was also planning to use this ...
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4answers
1k views

Microdata vs RFDa

I am wondering whether to use Microdata or RFDa to mark information for search engines on my Webapplication. Google supports and has documentation for both. But i was not able to find a summary ...
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3answers
354 views

What are the benefits of RDFa?

I've seen some blogs etc. about this new technology: RFDa, but is there any benefits in using it now. From what I understand, it's mainly used by search engines and other crawlers, but have Google, ...
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3answers
207 views

Can I use RDFa with HTML5?

Can I use RDFa with HTML5?