This meme-free presentation brought to you by:
Adam Terlson
github.com/adamterlson
Creating SEO-friendly Apps with JavaScript (and without Node)
We're hiring!
adam.terlson@gmail.com
skype adam.terlson.internations
The seo information and seo advice in this presentation is provided “as is” without any representations or warranties, express or implied. I make no representations or warranties in relation to the seo advice and information in this presentation. You must not rely on the information in this presentation as an alternative to actually testing shit for yourself. If you have any specific questions about any seo matter you should consult your local development provider. You should never delay seeking developer advice, disregard developer advice, or commence or discontinue any development action because of information in this presentation.
Which search engines do we care about?
if (engines.length > 1 ||
engines[0] !== 'Google') {
return "You're fucked";
}
Search Engine
What exactly is GoogleBot capable of?
DEPRECATED
TOO NARROW
TOO VAGUE
Source: https://developers.google.com/search/docs/data-types/data-type-selector
Creative Works:
Commerce:
Others:
"Google will ignore content that isn't visible to human users, so you should mark up the text that visitors will see on your web pages."
<div class="hreview">
<div class="item">
<div class="fn">
<strong>Contoso Café</strong>
</div>
</div>
<div class="summary">
Chef Dan Jump seems to be on top of his game!
</div>
<div class="description">
Contoso Café provides a variety of comfort
food made to order with the freshest ingredients.
</div>
<div>
<strong>Reviewed by:</strong>
<span class="reviewer">Jennifer Anderson</span>
on
<span class="dtreviewed">
November 10, 2010
<span class="value-title" title="2010-11-10"></span>
</span>.
</div>
<div class="rating">
<strong>Rating:</strong>
★★★☆☆
(<span class="value">3</span>
out of <span class="best">5</span>)
</div>
</div>
<div vocab="http://schema.org/" typeof="Review">
<div property="itemReviewed" typeof="Restaurant">
<img
property="image"
src="seafood-restaurant.jpg"
alt="Catcher in the Rye"/>
<span property="name">Legal Seafood</span>
</div>
<span
property="reviewRating"
typeof="http://schema.org/Rating">
<span property="ratingValue">4</span>
</span> stars -
<b>"<span property="name">A good seafood place.</span>" </b>
<span
property="author"
typeof="http://schema.org/Person">
<span property="name">Bob Smith</span>
</span>
<span
property="reviewBody">
The seafood is great.
</span>
<div property="publisher" typeof="Organization">
<meta property="name" content="Washington Times">
</div>
</div>
(Resource Description Format)
<div itemscope itemtype="http://schema.org/Review">
<div
itemprop="itemReviewed"
itemscope itemtype="http://schema.org/Restaurant">
<img
itemprop="image"
src="seafood-restaurant.jpg"
alt="Catcher in the Rye"/>
<span itemprop="name">Legal Seafood</span>
</div>
<span
itemprop="reviewRating"
itemscope itemtype="http://schema.org/Rating">
<span itemprop="ratingValue">4</span>
</span> stars -
<b>"<span itemprop="name">A good seafood place.</span>" </b>
<span
itemprop="author"
itemscope itemtype="http://schema.org/Person">
<span itemprop="name">Bob Smith</span>
</span>
<span itemprop="reviewBody">The seafood is great.</span>
<div
itemprop="publisher"
itemscope itemtype="http://schema.org/Organization">
<meta itemprop="name" content="Washington Times">
</div>
</div>
Syntax "How to speak" |
Vocabulary "What you say" |
|
---|---|---|
Microformat | ||
Microdata | ||
RDFa | ||
Schema.org |
<script type="application/ld+json">
{
"@context": "http://schema.org/",
"@type": "Review",
"itemReviewed": {
"@type": "Restaurant",
"image": "http://www.example.com/seafood-restaurant.jpg",
"name": "Legal Seafood"
},
"reviewRating": {
"@type": "Rating",
"ratingValue": "4"
},
"name": "A good seafood place.",
"author": {
"@type": "Person",
"name": "Bob Smith"
},
"reviewBody": "The seafood is great.",
"publisher": {
"@type": "Organization",
"name": "Washington Times"
}
}
</script>
If the link/content is found, Pass. Otherwise, Fail.
Links (variable delay)
AJAX Content (variable delay)
Popovers
Manual Pagination
Automatic Pagination
Breakpoints
FAIL
Total and complete
FAIL
PASS
Apparently, Google takes a longer time to index JS-rendered links than it does static ones.
PASS
FAIL
* This is merely indexation, ignoring any impact on page rank
PASS
FAIL
FAIL
FAIL
Other JS control behavior (modals), full ES6 compatibility, infinite scroll length, automatic redirects via JS, affect upon link juice distribution, etc....
<script type="application/ld+json" id="events-0">
[{
"@context": "http://schema.org",
"@type": "Event",
"name": "InterNations London 'Fashion Week' Social @ Mahiki",
"startDate" : "2016-02-19T19:00",
"url" : "https://www.internations.org/event/promotion/details/1007258",
"location" :
{
"@type" : "Place",
"sameAs" : "http://mahiki.com/",
"name" : "Mahiki",
"address" :
{
"@type" : "PostalAddress",
"streetAddress" : "1 Dover Street",
"addressLocality" : "London",
"addressRegion" : "Greater London",
"postalCode" : "W1S 4LD"
}
}
}]
</script>
(No present Rich Snippet support)
<script type="application/ld+json" id="forum-0">
[{
"@context": "http://schema.org",
"@type": "DiscussionForumPosting",
"headline": "Govmnt Contacts in Barbados/St. Lucia/Antigua",
"discussionUrl": "https://www.internations.org/lesser-antilles-expats/forum/govmnt-contacts-in-barbados-st-lucia-antigua-975808",
"url": "https://www.internations.org/lesser-antilles-expats/forum/govmnt-contacts-in-barbados-st-lucia-antigua-975808",
"datePublished": "2013-09-02T17:33",
"image": "https://inassets1-internationsgmbh.netdna-ssl.com/image/60_60/2016/02/29/7f4cce8cf3ba8a270c3ece32886cd02d881b51fd276ce3a1b1f819b0828a9131.jpeg"
}]
</script>
PASS
PASS
Use JSON-LD :)
PASS
email: adam.terlson@gmail.com
skype: adam.terlson.internations
In partnership with NFQ:
roberta@nfq.lt