seomoz search engine ranking factors today & tomorrow (mar 11)

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    State of SearchWhere We Are, Where Were Headed

    and How to Win

    Gillian Muessig

    President & Co-Founder, SEOmoz

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    http://www.seomoz.org/blog/director-of-bing-discusses-holistic-search-and-clickstream-data-whiteboard-friday

    Essentially, we've been doing the

    same kind of search now for over a

    decade, right? It's basically anchor

    text and PageRank and inbound

    links, and that's how we've kind ofdecided what page is best for a

    particular term But there are

    signals beyond this.

    Stefan Weitz, Director for Bing Search

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    http://www.nytimes.com/2011/02/11/business/media/11search.html

    Matt Cutts, Head of Web Spam, Google

    One piece of advice I give to

    SEO masters is, dont chase

    after Googles algorithm,

    chase after your best

    interpretation of what userswant, because thats what

    Googles chasing after,

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    http://www.nytimes.com/2011/02/11/business/media/11search.html

    Rand Fishkin, the Wizard of Moz

    Every 3-4 years, there's a big shift or

    addition to the key metrics Google

    (and, to a lesser extent MSN/Bing

    and Yahoo!) uses to order

    competitive search results.

    1996-1999: On-page keyword usage

    + meta data

    1999 - 2002: PageRank + On-page

    2002 - 2005: Anchor text + Domain

    name + PageRank + On-Page

    2005 - 2009: Domain authority +

    Diversity of linking domains + Topicmodeling + Anchor text + Domain

    name + PageRank + On-Page

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    Ranking Correlations Signals Today

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    Negative Correlations

    http:/googleblog.blogspot.com/2010/06/our-new-search-index-caffeine.html

    http://www.seomoz.org/blog/google-vs-bing-correlation-analysis-of-ranking-elements

    URLLength

    .com TLD extension

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    Query Matching in Domain Name

    http:/googleblog.blogspot.com/2010/06/our-new-search-index-caffeine.htmlhttp://www.seomoz.org/blog/google-vs-bing-correlation-analysis-of-ranking-elements

    Contains

    All Query Terms

    in Domain Name

    Exact Match

    Hyphenated Domain

    Exact Match

    Domain

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    Exact Match Domains by TLD Extension

    http:/googleblog.blogspot.com/2010/06/our-new-search-index-caffeine.htmlhttp://www.seomoz.org/blog/google-vs-bing-correlation-analysis-of-ranking-elements

    Exact Match .org

    Exact Match .net

    Exact Match .com

    Exact Match

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    Keywords in Domain

    http:/googleblog.blogspot.com/2010/06/our-new-search-index-caffeine.htmlhttp://www.seomoz.org/blog/google-vs-bing-correlation-analysis-of-ranking-elements

    All Keywords in

    Subdomain

    Exact Match .*

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    On Page Keyword Usage

    http:/googleblog.blogspot.com/2010/06/our-new-search-index-caffeine.htmlhttp://www.seomoz.org/blog/google-vs-bing-correlation-analysis-of-ranking-elements

    KWs in Body

    KWs in Alt Attribute

    KWs in H1 Tag

    KWs in URL

    KWs in Title

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    TLD Extensions

    http:/googleblog.blogspot.com/2010/06/our-new-search-index-caffeine.htmlhttp://www.seomoz.org/blog/google-vs-bing-correlation-analysis-of-ranking-elements

    .gov

    .edu

    .info

    .net

    .org

    .com

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    Length of Domain, URL & Content

    http:/googleblog.blogspot.com/2010/06/our-new-search-index-caffeine.htmlhttp://www.seomoz.org/blog/google-vs-bing-correlation-analysis-of-ranking-elements

    Content Length

    (tokens in body)

    URLLength

    (chars)

    Domain Name

    Length (chars)

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    Website Home Pages

    http:/googleblog.blogspot.com/2010/06/our-new-search-index-caffeine.htmlhttp://www.seomoz.org/blog/google-vs-bing-correlation-analysis-of-ranking-elements

    Exact Match

    Domain

    Home Page

    of Site

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    Features w/Highest Correlation

    http:/googleblog.blogspot.com/2010/06/our-new-search-index-caffeine.htmlhttp://www.seomoz.org/blog/google-vs-bing-correlation-analysis-of-ranking-elements

    Number ofLinks

    Domains Linking

    w/Exact Match

    Exact Match

    Domain

    # ofLinkingRoot Domains

    Exact Match

    .com Domains

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    Link Attribute Correlations Today

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    Diversity of Domains + Linking C-Blocks

    http:/googleblog.blogspot.com/2010/06/our-new-search-index-caffeine.htmlhttp://www.seomoz.org/blog/google-vs-bing-correlation-analysis-of-ranking-elements

    # ofLinking Root

    Domains to URL

    # ofLinks to URL

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    Anchor Text

    http:/googleblog.blogspot.com/2010/06/our-new-search-index-caffeine.htmlhttp://www.nytimes.com/2011/02/11/business/media/11search.html

    # ofLinks w/ exact

    match anchor text

    # of linking root domains w/

    exact match anchor text

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    Features of Linking Pages

    http:/googleblog.blogspot.com/2010/06/our-new-search-index-caffeine.htmlData via http://www.opensiteexplorer.org

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    Features of Linking Domains

    http:/googleblog.blogspot.com/2010/06/our-new-search-index-caffeine.htmlData via http://www.opensiteexplorer.org

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    Topic Modeling

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    Topic Modeling

    Topic models provide a simple

    way to analyze large volumes of

    unlabeled text.

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    A "topic" consists of

    a cluster of wordsthat frequently occur

    together.

    Topic Modeling

    http://neoformix.com/archive.html

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    Using contextual clues,topic models can connect words with

    similarmeaningsand distinguish

    between uses of words withmultiplemeanings.

    http://www.stanford.edu/~kaisa/research.html

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    Why Engines Need Topic ModelingWhy Engines Need Topic Modeling

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    Term Frequency & Inverse Document FrequencyTerm Frequency & Inverse Document Frequency

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    CoCo--OccurenceOccurence

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    Topic ModelingTopic Modeling

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    Content-relatedsignalsrequire

    theabilitytodetermine INTENT

    Rock or baseball?

    Are you SURE?

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    If Your Response Is

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    SimplisticTerm Vector Model

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    Correlation IsStrong

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    Correlation IsStrongStandard

    Deviation

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    Causation? NotSo Fast!

    Perhaps, good links are more likely to

    point to pages that are more "relevant"via a topicmodelor some other aspect

    of Google's algorithm that we

    don't yet understand naturally

    biases towards these.

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    LDAToolintheLabs

    URL input box

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    Its Relative

    Don't presume that getting a

    15% or a 20% is a terrible result

    Some queries simply won't

    produce results that fit

    remarkably well with given topics

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    OutoftheSERPs!

    Keyword spamming mightimprove your LDA score,

    but not your rankings

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    C

    ompareYour

    Friend

    s

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    TheresStillLotsof WorktoDo

    Correlations are good, but dont

    get carried away we havent

    reversed the algo We have built a tool to help

    grade & improve page content

    YOUR in-field results will tell us

    whether it can really help improve rankings

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    Link Bu

    ilding Signals of theFu

    tu

    re

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    Social Signals

    http:/googleblog.blogspot.com/2010/06/our-new-search-index-caffeine.htmlhttp://www.seomoz.org/blog/how-do-tweets-influence-search-rankings-an-experiment-for-a-cause

    PageA

    646 links from 36 root domains

    2 tweets

    Page B

    1 link from 1 root domain

    522 tweets

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    Social Signals

    http:/googleblog.blogspot.com/2010/06/our-new-search-index-caffeine.htmlhttp://www.seomoz.org/blog/how-do-tweets-influence-search-rankings-an-experiment-for-a-cause

    PageA

    646 links from 36 root domains

    2 tweets

    Page B

    1 link from 1 root domain

    522 tweets

    Page B the

    tweeted version

    ranks #1!

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    Social Signals

    http:/googleblog.blogspot.com/2010/06/our-new-search-index-caffeine.htmlhttp://www.seomoz.org/blog/tweets-effect-rankings-unexpected-case-study

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    Social Signals

    http:/googleblog.blogspot.com/2010/06/our-new-search-index-caffeine.htmlhttp://www.seomoz.org/blog/tweets-effect-rankings-unexpected-case-study#jtc133590

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    Author Authority

    http:/googleblog.blogspot.com/2010/06/our-new-search-index-caffeine.htmlhttp://searchengineland.com/what-social-signals-do-google-bing-really-count-55389

    Danny Sullivan: Do you try to calculate the authority of someone who

    tweets that might be assigned to their Twitter page. Do you try to know,

    if you will, who they are?

    Google: Yes we do compute and use author quality. We dont know

    who anyone is in real life :-)

    Bing: Yes.We do calculate the authority of someone who tweets. For

    known public figures or publishers, we do associate them with who they

    are. (For example, query forDanny Sullivan)

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    Brand Signals

    http:/googleblog.blogspot.com/2010/06/our-new-search-index-caffeine.htmlhttp://www.seomoz.org/blog/the-next-generation-of-ranking-signals

    Brands Generics

    Have real people working at a physical address

    Have authentic, followed social accounts

    Display obvious, robust contact information

    Register with government/civic organizations

    Receive traffic from diverse sources

    Generate branded search query volume

    Run offline marketing/advertising campaigns

    Often exist only online

    Rarely have significant social accounts

    Frequently use email forms only

    Stay under the radar

    Search is often 90%+ of traffic

    Have little-no branded search demand

    Ignore the offline world

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    Domain Name / Brand Name Mentions

    http:/googleblog.blogspot.com/2010/06/our-new-search-index-caffeine.htmlhttp://www.seomoz.org/labs/blogscape

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    Depreciation/Filtering of Anchor Text

    http:/googleblog.blogspot.com/2010/06/our-new-search-index-caffeine.htmlhttp://www.seomoz.org/blog/a-recommendation-for-googles-webspam-team

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    Some Future-Looking Link Building

    Tactics I Love

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    Q+A Sites

    http:/googleblog.blogspot.com/2010/06/our-new-search-index-caffeine.htmlhttp://www.readwriteweb.com/archives/question_and_answer_sites.php

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    Building YourOwn Social Community

    http:/googleblog.blogspot.com/2010/06/our-new-search-index-caffeine.htmlhttp://mashable.com/2010/11/15/biggest-facebook-brands/

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    Media Coverage

    http:/googleblog.blogspot.com/2010/06/our-new-search-index-caffeine.htmlhttp://www.madetostick.com/excerpts/

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    Comment Marketing

    http:/googleblog.blogspot.com/2010/06/our-new-search-index-caffeine.htmlhttp://www.seomoz.org/blog/recommendations-blog-commenting-marketing-strategy

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    Competitive Analysis of Top Brands

    http:/googleblog.blogspot.com/2010/06/our-new-search-index-caffeine.htmlhttp://www.opensiteexplorer.org

    Where do these

    brands earn

    their links?

    I ti ti B d M ti S

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    Fac k ag

    li r?

    r c as r fil

    r fil lack rry

    T itt r acc t

    si ss k r fil

    r Ext si

    Mas a l rticl

    Investigating Brand Mention Sources

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    Q+A

    Gillian Muessig, President & Co-Founder, SEOmoz

    Twitter: @SEOmom

    Blog: www.seomoz.org/blog

    Email: [email protected]

    You can now try SEOmoz PRO Free!

    http://www.seomoz.org/freetrial

    You can now try SEOmoz PRO Free!

    http://www.seomoz.org/freetrial