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BiblioGraph.net

AggregateRating

schema:Thing > schema:Intangible > schema:Rating > schema:AggregateRating

The average rating based on multiple ratings or reviews.
PropertyExpected TypeDescription
Properties from schema:AggregateRating
schema:itemReviewed schema:Thing The item that is being reviewed/rated.
schema:ratingCount schema:Number The count of total number of ratings.
schema:reviewCount schema:Number The count of total number of reviews.
Properties from schema:Rating
schema:bestRating schema:Number  or
schema:Text 		The highest value allowed in this rating system. If bestRating is omitted, 5 is assumed.
schema:ratingValue schema:Text The rating for the content.
schema:worstRating schema:Number  or
schema:Text 		The lowest value allowed in this rating system. If worstRating is omitted, 1 is assumed.
Properties from schema:Thing
schema:additionalType schema:URL An additional type for the item, typically used for adding more specific types from external vocabularies in microdata syntax. This is a relationship between something and a class that the thing is in. In RDFa syntax, it is better to use the native RDFa syntax - the 'typeof' attribute - for multiple types. Schema.org tools may have only weaker understanding of extra types, in particular those defined externally.
schema:alternateName schema:Text An alias for the item.
schema:description schema:Text A short description of the item.
schema:image schema:ImageObject  or
schema:URL 		An image of the item. This can be a URL or a fully described ImageObject.
schema:name schema:Text The name of the item.
schema:potentialAction schema:Action Indicates a potential Action, which describes an idealized action in which this thing would play an 'object' role.
schema:sameAs schema:URL URL of a reference Web page that unambiguously indicates the item's identity. E.g. the URL of the item's Wikipedia page, Freebase page, or official website.
schema:url schema:URL URL of the item.


Instances of schema:AggregateRating may appear as values for the following properties
PropertyOn TypesDescription
schema:aggregateRating schema:Organization  or
schema:Place  or
schema:CreativeWork  or
schema:Offer  or
schema:Product 		The overall rating, based on a collection of reviews or ratings, of the item.

Prefixes used:

  • schema: http://schema.org/

    • Examples

    GreatFood
4 stars - based on 250 reviews
1901 Lemur Ave
Sunnyvale, CA 94086
(408) 714-1489
<a href="http://www.greatfood.com">www.greatfood.com</a>
Hours:
Mon-Sat 11am - 2:30pm
Mon-Thur 5pm - 9:30pm
Fri-Sat 5pm - 10pm
Categories: Middle Eastern, Mediterranean
Price Range: $$
Takes Reservations: Yes

    <div itemscope itemtype="http://schema.org/Restaurant">
  <span itemprop="name">GreatFood</span>
  <div itemprop="aggregateRating" itemscope itemtype="http://schema.org/AggregateRating">
    <span itemprop="ratingValue">4</span> stars -
    based on <span itemprop="reviewCount">250</span> reviews
  </div>
  <div itemprop="address" itemscope itemtype="http://schema.org/PostalAddress">
    <span itemprop="streetAddress">1901 Lemur Ave</span>
    <span itemprop="addressLocality">Sunnyvale</span>,
    <span itemprop="addressRegion">CA</span> <span itemprop="postalCode">94086</span>
  </div>
  <span itemprop="telephone">(408) 714-1489</span>
  <a itemprop="url" href="http://www.dishdash.com">www.greatfood.com</a>
  Hours:
  <meta itemprop="openingHours" content="Mo-Sa 11:00-14:30">Mon-Sat 11am - 2:30pm
  <meta itemprop="openingHours" content="Mo-Th 17:00-21:30">Mon-Thu 5pm - 9:30pm
  <meta itemprop="openingHours" content="Fr-Sa 17:00-22:00">Fri-Sat 5pm - 10:00pm
  Categories:
  <span itemprop="servesCuisine">
    Middle Eastern
  </span>,
  <span itemprop="servesCuisine">
    Mediterranean
  </span>
  Price Range: <span itemprop="priceRange">$$</span>
  Takes Reservations: Yes
</div>

    <div vocab="http://schema.org/" typeof="Restaurant">
  <span property="name">GreatFood</span>
  <div property="aggregateRating"  typeof="AggregateRating">
    <span property="ratingValue">4</span> stars -
    based on <span property="reviewCount">250</span> reviews
  </div>
  <div property="address"  typeof="PostalAddress">
    <span property="streetAddress">1901 Lemur Ave</span>
    <span property="addressLocality">Sunnyvale</span>,
    <span property="addressRegion">CA</span> <span property="postalCode">94086</span>
  </div>
  <span property="telephone">(408) 714-1489</span>
  <a property="url" href="http://www.dishdash.com">www.greatfood.com</a>
  Hours:
  <meta property="openingHours" content="Mo-Sa 11:00-14:30">Mon-Sat 11am - 2:30pm
  <meta property="openingHours" content="Mo-Th 17:00-21:30">Mon-Thu 5pm - 9:30pm
  <meta property="openingHours" content="Fr-Sa 17:00-22:00">Fri-Sat 5pm - 10:00pm
  Categories:
  <span property="servesCuisine">
    Middle Eastern
  </span>,
  <span property="servesCuisine">
    Mediterranean
  </span>
  Price Range: <span property="priceRange">$$</span>
  Takes Reservations: Yes
</div>

    <script type="application/ld+json">
{
  "@context": "http://schema.org",
  "@type": "Restaurant",
  "address": {
    "@type": "PostalAddress",
    "addressLocality": "Sunnyvale",
    "addressRegion": "CA",
    "postalCode": "94086",
    "streetAddress": "1901 Lemur Ave"
  },
  "aggregateRating": {
    "@type": "AggregateRating",
    "ratingValue": "4",
    "reviewCount": "250"
  },
  "name": "GreatFood",
  "openingHours": [
    "Mo-Sa 11:00-14:30",
    "Mo-Th 17:00-21:30",
    "Fr-Sa 17:00-22:00"
  ],
  "priceRange": "$$",
  "servesCuisine": [
    "Middle Eastern",
    "Mediterranean"
  ],
  "telephone": "(408) 714-1489",
  "url": "http://www.dishdash.com"
}
</script>

    Kenmore White 17" Microwave
<img src="kenmore-microwave-17in.jpg" alt='Kenmore 17" Microwave' />
Rated 3.5/5 based on 11 customer reviews
$55.00
In stock
Product description:
0.7 cubic feet countertop microwave. Has six preset cooking categories and
 convenience features like Add-A-Minute and Child Lock.
Customer reviews:
Not a happy camper - by Ellie, April 1, 2011
1/5 stars
The lamp burned out and now I have to replace it.
 Value purchase - by Lucas, March 25, 2011
4/5 stars
Great microwave for the price. It is small and fits in my apartment.
...

    <div itemscope itemtype="http://schema.org/Product">
  <span itemprop="name">Kenmore White 17" Microwave</span>
  <img src="kenmore-microwave-17in.jpg" alt='Kenmore 17" Microwave' />
  <div itemprop="aggregateRating"
    itemscope itemtype="http://schema.org/AggregateRating">
   Rated <span itemprop="ratingValue">3.5</span>/5
   based on <span itemprop="reviewCount">11</span> customer reviews
  </div>
  <div itemprop="offers" itemscope itemtype="http://schema.org/Offer">
    <!--price is 1000, a number, with locale-specific thousands separator
    and decimal mark, and the $ character is marked up with the
    machine-readable code "USD" -->
    <span itemprop="priceCurrency" content="USD">$</span><span
          itemprop="price" content="1000.00">1,000.00</span>
    <link itemprop="availability" href="http://schema.org/InStock" />In stock
  </div>
  Product description:
  <span itemprop="description">0.7 cubic feet countertop microwave.
  Has six preset cooking categories and convenience features like
  Add-A-Minute and Child Lock.</span>
  Customer reviews:
  <div itemprop="review" itemscope itemtype="http://schema.org/Review">
    <span itemprop="name">Not a happy camper</span> -
    by <span itemprop="author">Ellie</span>,
    <meta itemprop="datePublished" content="2011-04-01">April 1, 2011
    <div itemprop="reviewRating" itemscope itemtype="http://schema.org/Rating">
      <meta itemprop="worstRating" content = "1">
      <span itemprop="ratingValue">1</span>/
      <span itemprop="bestRating">5</span>stars
    </div>
    <span itemprop="description">The lamp burned out and now I have to replace
    it. </span>
  </div>
  <div itemprop="review" itemscope itemtype="http://schema.org/Review">
    <span itemprop="name">Value purchase</span> -
    by <span itemprop="author">Lucas</span>,
    <meta itemprop="datePublished" content="2011-03-25">March 25, 2011
    <div itemprop="reviewRating" itemscope itemtype="http://schema.org/Rating">
      <meta itemprop="worstRating" content = "1"/>
      <span itemprop="ratingValue">4</span>/
      <span itemprop="bestRating">5</span>stars
    </div>
    <span itemprop="description">Great microwave for the price. It is small and
    fits in my apartment.</span>
  </div>
  ...
</div>

    <div vocab="http://schema.org/" typeof="Product">
  <span property="name">Kenmore White 17" Microwave</span>
  <img src="kenmore-microwave-17in.jpg" alt='Kenmore 17" Microwave' />
  <div property="aggregateRating"
     typeof="AggregateRating">
   Rated <span property="ratingValue">3.5</span>/5
   based on <span property="reviewCount">11</span> customer reviews
  </div>
  <div property="offers"  typeof="Offer">
    <!--price is 1000, a number, with locale-specific thousands separator
        and decimal mark, and the $ character is marked up with the
        machine-readable code "USD" -->
    <span property="priceCurrency" content="USD">$</span><span
      property="price" content="1000.00">1,000.00</span>
    <link property="availability" href="http://schema.org/InStock" />In stock
  </div>
  Product description:
  <span property="description">0.7 cubic feet countertop microwave.
  Has six preset cooking categories and convenience features like
  Add-A-Minute and Child Lock.</span>
  Customer reviews:
  <div property="review"  typeof="Review">
    <span property="name">Not a happy camper</span> -
    by <span property="author">Ellie</span>,
    <meta property="datePublished" content="2011-04-01">April 1, 2011
    <div property="reviewRating"  typeof="Rating">
      <meta property="worstRating" content = "1">
      <span property="ratingValue">1</span>/
      <span property="bestRating">5</span>stars
    </div>
    <span property="description">The lamp burned out and now I have to replace
    it. </span>
  </div>
  <div property="review"  typeof="Review">
    <span property="name">Value purchase</span> -
    by <span property="author">Lucas</span>,
    <meta property="datePublished" content="2011-03-25">March 25, 2011
    <div property="reviewRating"  typeof="Rating">
      <meta property="worstRating" content = "1"/>
      <span property="ratingValue">4</span>/
      <span property="bestRating">5</span>stars
    </div>
    <span property="description">Great microwave for the price. It is small and
    fits in my apartment.</span>
  </div>
  ...
</div>

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  "description": "0.7 cubic feet countertop microwave. Has six preset cooking categories and convenience features like Add-A-Minute and Child Lock.",
  "name": "Kenmore White 17\" Microwave",
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    <img src="dell-30in-lcd.jpg" alt="A Dell UltraSharp monitor" />
Dell UltraSharp 30" LCD Monitor
87 out of 100 based on 24 user ratings
$1250 to $1495 from 8 sellers
Sellers:
<a href="save-a-lot-monitors.com/dell-30.html">
  Save A Lot Monitors - $1250</a>
<a href="jondoe-gadgets.com/dell-30.html">
  Jon Doe's Gadgets - $1350</a>
...

    <div itemscope itemtype="http://schema.org/Product">
  <img itemprop="image" src="dell-30in-lcd.jpg" alt="A Dell UltraSharp monitor"/>
  <span itemprop="name">Dell UltraSharp 30" LCD Monitor</span>
  <div itemprop="aggregateRating"
    itemscope itemtype="http://schema.org/AggregateRating">
    <span itemprop="ratingValue">87</span>
    out of <span itemprop="bestRating">100</span>
    based on <span itemprop="ratingCount">24</span> user ratings
  </div>
  <div itemprop="offers" itemscope itemtype="http://schema.org/AggregateOffer">
    <span itemprop="lowPrice">$1250</span>
    to <span itemprop="highPrice">$1495</span>
    from <span itemprop="offerCount">8</span> sellers
    Sellers:
    <div itemprop="offers" itemscope itemtype="http://schema.org/Offer">
        <a itemprop="url" href="save-a-lot-monitors.com/dell-30.html">
        Save A Lot Monitors - $1250</a>
    </div>
    <div itemprop="offers" itemscope itemtype="http://schema.org/Offer">
        <a itemprop="url" href="jondoe-gadgets.com/dell-30.html">
        Jon Doe's Gadgets - $1350</a>
    </div>
  </div>
  ...
</div>

    <div vocab="http://schema.org/" typeof="Product">
  <img property="image" src="dell-30in-lcd.jpg" alt="A Dell UltraSharp monitor"/>
  <span property="name">Dell UltraSharp 30" LCD Monitor</span>
  <div property="aggregateRating"
     typeof="AggregateRating">
    <span property="ratingValue">87</span>
    out of <span property="bestRating">100</span>
    based on <span property="ratingCount">24</span> user ratings
  </div>
  <div property="offers"  typeof="AggregateOffer">
    <span property="lowPrice">$1250</span>
    to <span property="highPrice">$1495</span>
    from <span property="offerCount">8</span> sellers
  Sellers:
  <div property="offers"  typeof="Offer">
    <a property="url" href="save-a-lot-monitors.com/dell-30.html">
     Save A Lot Monitors - $1250</a>
  </div>
  <div property="offers"  typeof="Offer">
    <a property="url" href="jondoe-gadgets.com/dell-30.html">
     Jon Doe's Gadgets - $1350</a>
  </div>
  ...
</div>

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    <a href="category/books.html">Books</a> >
 <a href="category/books-literature.html">Literature & Fiction</a> >
 <a href="category/books-classics">Classics</a>
<img src="catcher-in-the-rye-book-cover.jpg"
  alt="cover art: red horse, city in background"/>
The Catcher in the Rye - Mass Market Paperback
by <a href="/author/jd_salinger.html">J.D. Salinger</a>
4 stars - 3077 reviews
Price: $6.99
In Stock
Product details
224 pages
Publisher: Little, Brown, and Company - May 1, 1991
Language: English
ISBN-10: 0316769487
Reviews:
5 stars - <b>"A masterpiece of literature" </b>
by John Doe. Written on May 4, 2006
I really enjoyed this book. It captures the essential challenge people face
as they try make sense of their lives and grow to adulthood.
4 stars - <b>"love it LOLOL111!" </b>
by Bob Smith, Written on June 15, 2006
Catcher in the Rye is a fun book. It's a good book to read.

    <body itemscope itemtype="http://schema.org/WebPage">
...
<div itemprop="breadcrumb">
  <a href="category/books.html">Books</a> >
  <a href="category/books-literature.html">Literature & Fiction</a> >
  <a href="category/books-classics">Classics</a>
</div>
<div itemscope itemtype="http://schema.org/Book">
<img itemprop="image" src="catcher-in-the-rye-book-cover.jpg"
     alt="cover art: red horse, city in background" />
<span itemprop="name">The Catcher in the Rye</span> -
 <link itemprop="bookFormat" href="http://schema.org/Paperback">Mass Market Paperback
by <a itemprop="author" href="/author/jd_salinger.html">J.D. Salinger</a>
<div itemprop="aggregateRating" itemscope itemtype="http://schema.org/AggregateRating">
  <span itemprop="ratingValue">4</span> stars -
  <span itemprop="reviewCount">3077</span> reviews
</div>
<div itemprop="offers" itemscope itemtype="http://schema.org/Offer">
  Price: <span itemprop="price" content="6.99">$6.99</span>
  <meta itemprop="priceCurrency" content="USD" />
  <link itemprop="availability" href="http://schema.org/InStock">In Stock
</div>
Product details
<span itemprop="numberOfPages">224</span> pages
Publisher: <span itemprop="publisher">Little, Brown, and Company</span> -
 <meta itemprop="datePublished" content="1991-05-01">May 1, 1991
Language: <span itemprop="inLanguage">English</span>
ISBN-10: <span itemprop="isbn">0316769487</span>
Reviews:
<div itemprop="review" itemscope itemtype="http://schema.org/Review">
  <span itemprop="reviewRating">5</span> stars -
  <b>"<span itemprop="name">A masterpiece of literature</span>" </b>
  by <span itemprop="author">John Doe</span>,
  Written on <meta itemprop="datePublished" content="2006-05-04">May 4, 2006
  <span itemprop="reviewBody">I really enjoyed this book. It captures the essential
  challenge people face as they try make sense of their lives and grow to adulthood.</span>
</div>
<div itemprop="review" itemscope itemtype="http://schema.org/Review">
  <span itemprop="reviewRating">4</span> stars -
  <b>"<span itemprop="name">A good read.</span>" </b>
  by <span itemprop="author">Bob Smith</span>,
  Written on <meta itemprop="datePublished" content="2006-06-15">June 15, 2006
  <span itemprop="reviewBody">Catcher in the Rye is a fun book. It's a good book to read.</span>
</div>
</div>
...
</body>

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...
<div property="breadcrumb">
  <a href="category/books.html">Books</a> >
  <a href="category/books-literature.html">Literature & Fiction</a> >
  <a href="category/books-classics">Classics</a>
</div>
<div  typeof="Book">
<img property="image" src="catcher-in-the-rye-book-cover.jpg"
    alt="cover art: red horse, city in background"/>
<span property="name">The Catcher in the Rye</span> -
 <link property="bookFormat" href="http://schema.org/Paperback">Mass Market Paperback
by <a property="author" href="/author/jd_salinger.html">J.D. Salinger</a>
<div property="aggregateRating"  typeof="AggregateRating">
  <span property="ratingValue">4</span> stars -
  <span property="reviewCount">3077</span> reviews
</div>
<div property="offers"  typeof="Offer">
  Price: <span property="price" content="6.99">$6.99</span>
  <meta property="priceCurrency" content="USD" />
  <link property="availability" href="http://schema.org/InStock">In Stock
</div>
Product details
<span property="numberOfPages">224</span> pages
Publisher: <span property="publisher">Little, Brown, and Company</span> -
 <meta property="datePublished" content="1991-05-01">May 1, 1991
Language: <span property="inLanguage">English</span>
ISBN-10: <span property="isbn">0316769487</span>
Reviews:
<div property="review"  typeof="Review">
  <span property="reviewRating">5</span> stars -
  <b>"<span property="name">A masterpiece of literature</span>" </b>
  by <span property="author">John Doe</span>,
  Written on <meta property="datePublished" content="2006-05-04">May 4, 2006
  <span property="reviewBody">I really enjoyed this book. It captures the essential
  challenge people face as they try make sense of their lives and grow to adulthood.</span>
</div>
<div property="review"  typeof="Review">
  <span property="reviewRating">4</span> stars -
  <b>"<span property="name">A good read.</span>" </b>
  by <span property="author">Bob Smith</span>,
  Written on <meta property="datePublished" content="2006-06-15">June 15, 2006
  <span property="reviewBody">Catcher in the Rye is a fun book. It's a good book to read.</span>
</div>
</div>
...
</body>

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