SlideShare a Scribd company logo
A Technical Solution To
Content Duplication
Sophie Brannon
Absolute Digital Media
Head of SEO
@SophieBrannon
@SophieBrannon 2
Duplicate content refers to
content that is the same or
very similar across the same
domain or multiple
@SophieBrannon 4
Same Domain Duplicate
Content Can Include…
@SophieBrannon 5
URL Variations
@SophieBrannon 6
HTTP & HTTPS
@SophieBrannon 7
Boilerplate Content
@SophieBrannon 8
Cross-Domain
Duplicate Content Can
Include…
@SophieBrannon 9
Scraped Content
@SophieBrannon 10
Website
Migrations
@SophieBrannon 11
Competitors
@SophieBrannon 12
Duplicate content
won’t lead you into
a penalty
@SophieBrannon 13
But…
@SophieBrannon 14
It can significantly
hurt your search
rankings
@SophieBrannon 15
Search
engines won’t
always know
which page to
rank
@SophieBrannon 16
Search engines won’t
know how to split
authority
@SophieBrannon 17
And they won’t know which
version of a page to show for
a relevant search term
@SophieBrannon 18
If content duplication is so
bad, then why does it
happen?
@SophieBrannon 19
Up to 29% of the internet is
duplicate content
@SophieBrannon 20
And most of it is a
complete accident!
@SophieBrannon 21
URL variations are one of
the common causes of
content duplication
@SophieBrannon 22
URL variations include:
● Click tracking & analytics codes
● Session IDs
● Printer-friendly URLs
@SophieBrannon 23
But there are also lots of other
types of common content
duplication causes
@SophieBrannon 24
How To Fix Your Content
Duplication Issues
@SophieBrannon 25
@SophieBrannon 26
@SophieBrannon 27
@SophieBrannon 28
There are a number of different
solutions to consider but
understanding the reason the
issue exists will help you to find
the best solution rather than a
blanket fix
@SophieBrannon 29
Canonicalisation
@SophieBrannon 30
Questions to consider...
@SophieBrannon 31
Are the pages exact
duplicates?
@SophieBrannon 32
Is one of the pages
generating more traffic /
has more visibility?
@SophieBrannon 33
Does the page offer
additional value that
may not translate to SEO
value?
@SophieBrannon 34
If you answered yes,
yes, yes….
Then canonicalisation
may be your best bet.
@SophieBrannon 35
No Index
@SophieBrannon 36
Questions to consider...
@SophieBrannon 37
Are your crawl stats
suggesting Google’s
wasting a lot of valuable
time crawling these
pages?
@SophieBrannon 38
Do you need these
pages showing in
Google search results?
@SophieBrannon 39
Does the page offer
valuable information to
users?
@SophieBrannon 40
@SophieBrannon 41
If you answered yes, no,
yes, then you may want to
noindex if
canonicalisation isn’t an
option
@SophieBrannon 42
Redirects
@SophieBrannon 43
Questions to consider...
@SophieBrannon 44
Does the page need to
exist at all?
@SophieBrannon 45
If the answer is no, then
redirect it!
@SophieBrannon 46
Rewrites
Questions to ask....
@SophieBrannon 47
@SophieBrannon 48
Can you target the page
with a new search
intent?
@SophieBrannon 49
Do you have the
resource to rewrite?
@SophieBrannon 50
If you answered yes to
both, then rewrites may
be the better option.
@SophieBrannon 51
Or should you just live
with it?
@SophieBrannon 52
@SophieBrannon 53
If you can implement a
resolution, then that is
often better choice for
long-term SEO success
@SophieBrannon 54
Redirects
• HTTPS / HTTP domains
• Pages that are not valuable, are
outdated and irrelevant
• Non-www / www. versions
@SophieBrannon 55
Canonicalisation
● Exact duplicate pages that offer user value
and so need to remain
● Pages that cannot be rewritten
@SophieBrannon 56
Canonicalisation
● One page generates more traffic /
visibility than the other
● You can’t redirect because of technical
restrictions
@SophieBrannon 57
Content Rewrites
● You can target different key terms and
search intent within the copy
● You have the resource to implement
@SophieBrannon 58
NoIndex
● If you absolutely need to keep the page,
but it holds no SEO value.
● Bots are wasting valuable crawl budget &
301 redirects aren’t an option.
@SophieBrannon 59
Some other
considerations
for content
duplication
@SophieBrannon 60
Block crawling of
parameterized duplicate
content with the URL
Parameter Tool
@SophieBrannon 61
Keep your internal
linking consistent
/page/
/page
/page/index.html
@SophieBrannon 62
For country-
specific content,
Google advises the
use of CCTLD’s &
hreflang.
@SophieBrannon 63
Avoid the resource issues
with content automation
using OpenAI & GPT-3
Thank You
Follow me - @SophieBrannon
@SophieBrannon 65
Resources
https://developers.google.com/search/blog/2009/12/handling-legitimate-cross-domain
https://developers.google.com/search/blog/2009/10/reunifying-duplicate-content-on-your
https://www.google.com/webmasters/tools/crawl-url-parameters
https://twitter.com/BillieGeena/status/1428059594144817157
https://twitter.com/SophieBrannon/status/1427905326683148290

More Related Content

PDF
Why the f*ck Doesn't This HREFLANG Work - BrightonSEO Autumn 2021
PDF
SearchLeeds 2018 - Oliver Brett - Screaming Frog
PPTX
10 Mistakes in 10 Years in SEO - Patrick Langridge
PPT
The Future of Personalised Search: Local SEO & Machine Learning
PPTX
The Not Good Enough Fallacy at Brighton SEO
PPTX
Brighton SEO - Instagram SEO Tactics to Be Seen
PDF
How to get your search, brand, PR and social efforts to work together - Steph...
PPTX
Using causal Inference to better understand the search intent
Why the f*ck Doesn't This HREFLANG Work - BrightonSEO Autumn 2021
SearchLeeds 2018 - Oliver Brett - Screaming Frog
10 Mistakes in 10 Years in SEO - Patrick Langridge
The Future of Personalised Search: Local SEO & Machine Learning
The Not Good Enough Fallacy at Brighton SEO
Brighton SEO - Instagram SEO Tactics to Be Seen
How to get your search, brand, PR and social efforts to work together - Steph...
Using causal Inference to better understand the search intent

What's hot (20)

PPTX
The one about content marketing (Brighton SEO 2021)
PPTX
How to Automatically Subcategorise Your Website Automatically With Python
PDF
Darren Shaw - Mozcon 2019 - From Zero to Local Ranking Hero
PPTX
Using Anthropological Methods in SEO
PDF
[Brighton SEO] Audience Intelligence & SEO: How to integrate data sources to ...
PPTX
News SEO: Why we’ve de commissioned AMP - Brighton SEO September 2021
PDF
Using SEO to Achieve your Content Goals by @aleyda at #ConfabMN
PDF
The Science of Social Branding
PPTX
BrightonSEO September deck - Finding data for your campaign
PDF
Caty Kobe - How To Create A Community Development Plan
PDF
Google My Business Posting Strategies
PDF
Jennifer Sable Lopez - How To Make SEO An Integral Part Of Your Community Str...
PDF
How to Make SEO an Integral Part of your Community Strategy
PDF
Brighton SEO - September 2016
PPTX
Utilising Search Console For Quick SEO Wins - BrightonSEO April 2017
PPTX
BrightonSEO Summer 2021 - The Underrated Value of Internal Links
PPTX
Link building vs link earning - what's the difference ?
PDF
Oli Hearsum - Brighton SEO Presentation 2021
PDF
Optimizing for Conversational Search #SMSSYD19
PDF
How to Make SEO an Integral Part of your Community Strategy
The one about content marketing (Brighton SEO 2021)
How to Automatically Subcategorise Your Website Automatically With Python
Darren Shaw - Mozcon 2019 - From Zero to Local Ranking Hero
Using Anthropological Methods in SEO
[Brighton SEO] Audience Intelligence & SEO: How to integrate data sources to ...
News SEO: Why we’ve de commissioned AMP - Brighton SEO September 2021
Using SEO to Achieve your Content Goals by @aleyda at #ConfabMN
The Science of Social Branding
BrightonSEO September deck - Finding data for your campaign
Caty Kobe - How To Create A Community Development Plan
Google My Business Posting Strategies
Jennifer Sable Lopez - How To Make SEO An Integral Part Of Your Community Str...
How to Make SEO an Integral Part of your Community Strategy
Brighton SEO - September 2016
Utilising Search Console For Quick SEO Wins - BrightonSEO April 2017
BrightonSEO Summer 2021 - The Underrated Value of Internal Links
Link building vs link earning - what's the difference ?
Oli Hearsum - Brighton SEO Presentation 2021
Optimizing for Conversational Search #SMSSYD19
How to Make SEO an Integral Part of your Community Strategy
Ad

Similar to BrightonSEO - A Technical Solution To Content Duplication (20)

PPT
Duplicate content presentation March 2012
PPT
getting_rid_of_duplicate_content_iss-priyank_garg.ppt
PPT
getting_rid_of_duplicate_content_iss-ben_dangelo.ppt
PDF
seo - on page - part iv - link structure
PPTX
How to Unleash The Power of Unique Content
PDF
Technical SEO Audit
PDF
How Developers Can Make A Website SEO Friendly
PPTX
SEO for Ecommerce: A Comprehensive Guide
PPT
Supplemental Hell - How to Fix "New" Indexing Issues
PDF
SEO Cannibalisation of Your Own SEO Success
PDF
How to do a SEO Site Audit
PPTX
Demand Quest SEO Training Session 2 - 9.2017
PPTX
SEO Basics
PPTX
Demand quest seo training session 2 5.2018
PPTX
Ox-Comm
ODP
Technical SEO | Joomla Day Chicago 2012
PPTX
SEO Audit - Complete Checklist
PDF
SEO for Developers
PDF
How to Enhance Your SEO When Redesigning an Ecommerce Website - Tarun Gehani,...
PPTX
A Crash Course in Technical SEO from Patrick Stox - Beer & SEO Meetup May 2019
Duplicate content presentation March 2012
getting_rid_of_duplicate_content_iss-priyank_garg.ppt
getting_rid_of_duplicate_content_iss-ben_dangelo.ppt
seo - on page - part iv - link structure
How to Unleash The Power of Unique Content
Technical SEO Audit
How Developers Can Make A Website SEO Friendly
SEO for Ecommerce: A Comprehensive Guide
Supplemental Hell - How to Fix "New" Indexing Issues
SEO Cannibalisation of Your Own SEO Success
How to do a SEO Site Audit
Demand Quest SEO Training Session 2 - 9.2017
SEO Basics
Demand quest seo training session 2 5.2018
Ox-Comm
Technical SEO | Joomla Day Chicago 2012
SEO Audit - Complete Checklist
SEO for Developers
How to Enhance Your SEO When Redesigning an Ecommerce Website - Tarun Gehani,...
A Crash Course in Technical SEO from Patrick Stox - Beer & SEO Meetup May 2019
Ad

Recently uploaded (20)

PPTX
Best Digital marketing service provider in Chandigarh.pptx
DOCX
procubiz_modern digital marketingblog.docx
PDF
Mastering Bulk Email Campaign Optimization for 2025
PDF
sm_67a1bc7f35716dcb1a9195ea_382528b8-2159-47be-a7ba-d034a449f849.pdf
PDF
Mastering Content Strategy in 2025 ss.pdf
PPT
Market research before Marketing Research .PPT
PPTX
"Best Healthcare Digital Marketing Ideas
PDF
Digital Marketing Agency vs Freelancers and VAs: Which Should You Hire in 2025
PDF
Building a strong social media presence.
PPTX
Ipsos+Protocols+Playbook+V1.2+(DEC2024)+final+IntClientUseOnly.pptx
PDF
RC 14001 Certification: Enhancing ISO 14001 with EHS & Security Standards
PDF
You Need SEO for Your Business. Here’s Why..pdf
PPTX
Tea and different types of tea in India
PDF
Digital Marketing - clear pictire of marketing
PPTX
Presentation - MindfulHeal Digital Ayurveda GTM & Marketing Plan.pptx
PPTX
Mastering eCommerce SEO: Strategies to Boost Traffic and Maximize Conversions
PPTX
hnk joint business plan for_Rooftop_Plan
PDF
Unit 1 -2 THE 4 As of RURAL MARKETING MIX.pdf
PDF
Best digital marketing company in Mumbai
PDF
The Role of Search Intent in Shaping SEO Strategies in 2025
Best Digital marketing service provider in Chandigarh.pptx
procubiz_modern digital marketingblog.docx
Mastering Bulk Email Campaign Optimization for 2025
sm_67a1bc7f35716dcb1a9195ea_382528b8-2159-47be-a7ba-d034a449f849.pdf
Mastering Content Strategy in 2025 ss.pdf
Market research before Marketing Research .PPT
"Best Healthcare Digital Marketing Ideas
Digital Marketing Agency vs Freelancers and VAs: Which Should You Hire in 2025
Building a strong social media presence.
Ipsos+Protocols+Playbook+V1.2+(DEC2024)+final+IntClientUseOnly.pptx
RC 14001 Certification: Enhancing ISO 14001 with EHS & Security Standards
You Need SEO for Your Business. Here’s Why..pdf
Tea and different types of tea in India
Digital Marketing - clear pictire of marketing
Presentation - MindfulHeal Digital Ayurveda GTM & Marketing Plan.pptx
Mastering eCommerce SEO: Strategies to Boost Traffic and Maximize Conversions
hnk joint business plan for_Rooftop_Plan
Unit 1 -2 THE 4 As of RURAL MARKETING MIX.pdf
Best digital marketing company in Mumbai
The Role of Search Intent in Shaping SEO Strategies in 2025

BrightonSEO - A Technical Solution To Content Duplication