technical seo - an introduction to core aspects of technical seo best-practise

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Technical SEO with #DigitalMarketingShow

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On Thursday 28th November the group of search experts and business owners, who blog together as "the SEO Chicks" conducted a panel discussion at The Digital Marketing Show at Londons' Excel. The presentation outlines each of the main considerations each of the presenters discussed; including critical concerns, best practise and common mistakes. The SEO Chicks are Lisa Myers, Jackie Hole, Julie Joyce, Judith Lewis, Annabel Hodges, Hannah Smith, Bridget Randolph and Nichola Stott

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Page 1: Technical SEO - An Introduction to Core Aspects of Technical SEO Best-Practise

Technical SEO with

#DigitalMarketingShow

Page 2: Technical SEO - An Introduction to Core Aspects of Technical SEO Best-Practise

Who dat SEO Chicks? Lisa Myers: Founder & CEO of Verve Search + Founder SEOChicks.com

Nichola Stott Founder & MD of TheMediaFlow + SEO Chicks blogger Hannah Smith Principal Consultant, Distilled + SEO Chicks Blogger

Jackie Hole SEO & PPC Consultant /Owner 22M + SEO Chicks Blogger

Judith Lewis Head of Search, Beyond + SEO Chicks Blogger

Bridget Randolph Consultant , Distilled + SEO Chicks Blogger

Page 3: Technical SEO - An Introduction to Core Aspects of Technical SEO Best-Practise

Technical SEO Elements

• Crawling and indexing • Common but “lethal” Technical issues • International Domain Strategy • Mobile SEO • Large Site Migration • Structured Data mark-up • Tools we love

@SEOChicks #DigitalMarketingShow

Page 4: Technical SEO - An Introduction to Core Aspects of Technical SEO Best-Practise

Crawling & Indexing Hannah Smith @hannah_bo_banna

Page 5: Technical SEO - An Introduction to Core Aspects of Technical SEO Best-Practise

crawling how search engines discover content

image credit

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indexing how search engines store content

image credit

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if your content is

not crawled

it will

not be indexed

Page 8: Technical SEO - An Introduction to Core Aspects of Technical SEO Best-Practise

if your content is

not indexed

it will

not rank

Page 10: Technical SEO - An Introduction to Core Aspects of Technical SEO Best-Practise

do you have

indexation issues?

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common issues

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aim for just 3 to 4 navigation levels

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so any given page is

just 4 or 5 clicks from the

homepage

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duplicate content (or substantially similar content)

image credit

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every page should have

unique content

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or rel=canonical

Page 23: Technical SEO - An Introduction to Core Aspects of Technical SEO Best-Practise

Lisa will explain

how…

Page 24: Technical SEO - An Introduction to Core Aspects of Technical SEO Best-Practise

Common but “lethal” Technical Issues Lisa Myers @LisaDMyers

Page 25: Technical SEO - An Introduction to Core Aspects of Technical SEO Best-Practise

Canonicalisation

Canonicalisation is the process of choosing

one URL when there are several choices! Canonical URL = Preferred URL

Page 26: Technical SEO - An Introduction to Core Aspects of Technical SEO Best-Practise

Multiple URLs – Same Content

Page 27: Technical SEO - An Introduction to Core Aspects of Technical SEO Best-Practise

Potential Link Dilution

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Transferring “Link Juice”

http://www.vervesearch.com

http://vervesearch.com

http://vervesearch.com/index.php

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Increased Link Authority

982 Links Canonical URL http://www.vervesearch.com

=

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How to fix it

You have options:

- Use 301 (permanent) redirect - Canonical meta tag

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301 redirects

This is a permanent redirect that: Redirects human visitors Redirects search engine

spiders 302 redirects (temporary redirects) on the

other hand will ONLY redirect human visitors and

not carry “link juice”.

Page 32: Technical SEO - An Introduction to Core Aspects of Technical SEO Best-Practise

Canonical Meta Tag In the HTML of all duplicate URLs insert a

code like this:

<link rel=”canonical” href=”http://www.canonicalURLhere.com/” />

This code tells the search engine spiders

that all link authority should be allocated to the canonical URL. Does not redirect VISITORS!

Page 33: Technical SEO - An Introduction to Core Aspects of Technical SEO Best-Practise

Nike

- JUST DO IT!

clucking bell

Page 34: Technical SEO - An Introduction to Core Aspects of Technical SEO Best-Practise

Tools to diagnose

• Manually check non www

• 301 redirect checker

• Use Open Site Explorer to check link values www.opensiteexplorer.com or

• MajesticSEO www.majesticseo.com

Page 35: Technical SEO - An Introduction to Core Aspects of Technical SEO Best-Practise

pagination - when 1 becomes 100s

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Pagination Issues

The system of which pages are numbered: An article divided into several pages Forum thread Category/group of products

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Solutions for Pagination Issues

Rel=“next” or Rel=“prev” (Google’s official guide to these) Or “View all” page option

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International Domain Strategy Jackie Hole @JackieHole

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International Domain Strategy

• Domain Structure • Server Location • Countries or Languages? • Local / Global Content • Translation / Native Input • Link Building • Regional Design /

Usability

Considerations to International SEO Strategy.

Page 41: Technical SEO - An Introduction to Core Aspects of Technical SEO Best-Practise

Domain Names

• www.mywebsite.com gTLD

• www.mywebsite.is ccTLD

Top Level Domains (TLDs)

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Domain Structure

• www.mywebsite.com/en • www.mywebsite.com/jp • www.mywebsite.com/es

Domain Directories

Pros: One Domain, Link Authority, Cost

Cons: Load Speeds, Geolocalisation signals, Complex

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Domain Structure

• www.brandsite.co.uk • www.brandsite.fr • www.brandsite.ca

Separate TLD’s

Pros: Local IP, SERP Recognition, Relevancy, Localised branding

Cons: Diluted Authority, Increased SEO Costs, Brand Consistency

Page 44: Technical SEO - An Introduction to Core Aspects of Technical SEO Best-Practise

Domain Structure

• en.brandsite.com • de.brandsite.com • es.brandsite.com

Subdomains

Pros: … Cons: Authority does not flow between subdomains, more work

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Domain Variations

• Purchase ALL of them

• www.brandsite.in taken? • Other variations can hurt

your brand and confuse customers www.brand-site.in

Prevent Future Headaches

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Markup for Multilingual Content

hreflang element

• Multilingual / Multi-regional • Different Country – Same Language • Duplicate Content Issues • Serve Appropriate Landing Pages

Page 47: Technical SEO - An Introduction to Core Aspects of Technical SEO Best-Practise

Markup for Multilingual Content

rel="alternate" hreflang="x“

<link rel="alternate" href="http://example.com/en-gb" hreflang="en-gb" /> <link rel="alternate"

href="http://example.com/en-us" hreflang="en-us" /> <link rel="alternate" href="http://example.com/" hreflang="x-default"

/>

• http://example.com/en-gb: For English-speaking users in the UK • http://example.com/en-us: For English-speaking users in the USA • http://example.com/: The homepage shows users a country

selector and is the default page for users worldwide

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Hreflang Tools

www.internationalseomap.com/hreflang-tags-generator/

www.themediaflow.com/resources/tools/href-lang-tool/

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International Domain Tips • Make things obvious – one language

nav/content • Use robots.txt to block crawling/auto translate • Different Language Content on Separate URL • Avoid auto re-direct for language versions • Use Geo-Location Settings in Webmaster Tools • Buy ALL Domains • Tie up Local Info • Server Location

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Mobile Strategy – Bridget Randolph @BridgetRandolph

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Mobile isn’t separate.

• 77% of mobile searches happen near a PC. – Source: Google Databoard

• People use devices interchangeably. • Your website needs to be mobile-friendly.

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3 approaches: • responsive

– rearranges the layout

• dynamic serving – serves different HTML on same URL

• separate mobile subdomain – e.g. m.domain.com

Page 53: Technical SEO - An Introduction to Core Aspects of Technical SEO Best-Practise

SEO considerations for mobile sites

• Responsive design: – you don’t need to do anything extra.

• Dynamic serving:

– use a vary HTTP header

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Separate mobile site?

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5 common pitfalls (and solutions) • Duplicate content issues: use ‘switchboard tags’ on pages which

duplicate desktop content

• Slow site speed: use Google’s Pagespeed Insights tool to check your site

• Irrelevant redirects: redirect to the most relevant mobile page, don’t redirect everything to the mobile homepage

• One-way redirects: use two-way redirects by user agent – but make sure users can override it (if links are used, they should point

to most relevant version, rather than homepage)

• Interstitial pop-up ads: instead, use a banner at the top of the page

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Large Site Migration Judith Lewis @JudithLewis

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How do you migrate something like this…

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…to something like this…

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…without lots of this?

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PLANNING

http://landp-ifa.co.uk.gridhosted.co.uk/wordpress/wp-content/uploads/2013/02/services_planning-e1361898902182.jpg

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Migrating - What We Did First… • Mapped the old site • Determined the IA of the new site • Set rules on what URLs could and could not change and

why based on MOZ page strength analysis • Mapped the inbound links on the old site for contacting • Mapped the dozens of domains bought to prevent others

buying/using them or which had been used in the past • Determined what wasn’t moving to new site and the

impact of loss of content • Created a .htaccess file in preparation for the move • Set Screaming Frog against the old site & site on staging • Set up Webmaster Tools on Google

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Migrating - What We Did Then… • All content uploaded on to new CMS using new tagging

rules • All images uploaded to new CMS with new naming

rules • Stopped auto-population of meta description • New analytics account launched along side old one • Set Screaming Frog against new site to check 404, 301,

302, 500 response codes • Fixed 404s mainly resulting from typos • Automated sitemap • Blocked crawling undesirable pages

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Structured Data Mark-Up – Nichola Stott

@NicholaStott

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Why?

• Semantic learning & understanding • Often generates a rich snippet (in

SERPs) • Much more real-estate (in-SERP) • Much higher CTR

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Page 68: Technical SEO - An Introduction to Core Aspects of Technical SEO Best-Practise

How?

• Schema (convention and protocol) • Alone or in combination with other

micro-data (microformats, RDFa)

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prepTime

cookTime

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Help • http://Schema.org

• http://Microformats.org • https://developers.google.com/webmasters/richsnippets/ • http://www.google.com/webmasters/tools/richsnippets • http://schema-creator.org/ • http://www.microdatagenerator.com/

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Tools We Love

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Technical SEO Tools We Love

• Screaming Frog (software, free & paid) • Ayima Redirect Path (chrome plugin) • WooRank (chrome plugin) • DeepCrawl (Web, paid) • OpenSiteExplorer and/or MajesticSEO