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PageRank

PageRank (PR) is an algorithm used by Google Search to rank web pages in their search engine results. It is named after both the term "web page" and co-founder Larry Page. PageRank is a way of measuring the importance of website pages. According to Google:

History & Applications

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Topic orientation

PageRank at a glance

The strongest research directions include History and Description. Use the connected concepts below as starting points, not as a keyword checklist.

Research this topic

Explore the main themes, entities and connections around PageRank. Start with the topic map, then use the sections below for research and deeper semantic analysis.

Explore this topic

Start with a few of the strongest sections from the source topic. These are research directions, not a list of keywords you must use.

Topics to explore

A structured outline of related entities, concepts and subtopics. Open any item to build a new map centered on it.

Browse the full topic structure. Each item opens a new analysis centered on that subject.

Overview

Description

History

Algorithm

Variations

Other uses

Nofollow

Relevant patents

Advanced semantic analysis

Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.

How this topic connects Entity context

Quick relationship hints grouped by predicate. Useful for spotting recurring semantic connections around the current entity.

See the strongest relationship patterns around the current topic before diving into the raw triples.

PageRank

Top relations

related to history · 20
PageRank → Analytic Hierarchy Process, Baidu, Bradley Love, China, Edmund Landau, Francis Narin, Gabriel Pinski, Google, He, IDD Information Services, In, Larry Page, Li, Li's, PageRank's, RankDex, Robin Li, Steven Sloman, The, Thomas Saaty
related to Google Toolbar · 19
PageRank → API, Google, Google Toolbar, Google Webmaster Tools, However, In March, In October, It, Many, Matt Cutts, November, October, On April, PageRank Data, The, The Google Toolbar, Toolbar PageRank, We've, Webmaster Tools
related to Manipulating PageRank · 15
PageRank → According, As, For, Google, However, HTML, In, It, Matt Cutts, Multiplerelvalues, PageRanks, PR, Search, The, Webmaster
related to SERP rank · 12
PageRank → Google, Google SERPs, Google's, HomePage, It, Positioning, Search, SEO, SERP, The, The PageRank, The SERP
has application · 10
PageRank → Contact Youth, Diamond League, In, More, National Football League, NFL, Pakistan, SD2, Structural Deep Democracy, USA
related to False or spoofed PageRank · 10
PageRank → Google, Hence, HTTP, It, PR, Redirection, Refresh, Spoofing, Toolbar, URL
related to Ranking objects of two kinds · 10
PageRank → Daugulis, Example, For, Frobenius, In, Normed, One, Perron, The, This
related to nofollow · 9
PageRank → As, Google, HTML, In, See, Spam, The, This, With
related to Relevant patents · 8
PageRank → Archived, June, Method, Original PageRank, Patent, Scoring, September, Wayback Machine
related to Simplified algorithm · 7
PageRank → Assume, Hence, However, In, Links, Multiple, The PageRank

Important terminology Word statistics

Frequent words and multi-word phrases across the lead, headings, infobox and body. Useful for terminology coverage.

Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.

Important terminology

page google links pages algorithm used link number search web value displaystyle probability one results rank ranking distribution engine many

Entity relationships Subject–Predicate–Object triples

Extracted RDF-like relationships with confidence and source. The table includes structured facts and lower-confidence contextual relations.
SubjectPredicateObjectConfidenceSrc
PageRankis away of measuring the importance of website pages0.90text
cnn.com or mayoclinic.orginstance oftaking into consideration authority hubs0.80text
number of links from the home page.A Web crawler may use PageRank as one of a number of importance metrics it uses to determine which URL to visit during a crawl of the webinstance ofby looking at each website's signals of importance and prioritizing content based on factors0.80text
the number of inboundinstance ofthough there are others listed0.80text
outbound links for a URLinstance ofthough there are others listed0.80text
and the distance from the root directory on a site to the URL.The PageRank may also be used as a methodology to measure the apparent impact of a community like the Blogosphere on the overall Web itselfinstance ofthough there are others listed0.80text
PageRankhas applicationIn0.60section
PageRankhas applicationPakistan0.60section
PageRankhas applicationStructural Deep Democracy0.60section
PageRankhas applicationSD20.60section
PageRankhas applicationContact Youth0.60section
PageRankhas applicationMore0.60section

Related concept clusters Concept neighborhoods

Clusters of nearby vocabulary surrounding the topic. Scan them for adjacent concepts and language you may have missed.

These clusters group vocabulary that occurs around closely connected concepts in the source material.

    Connections between topic areas Semantic bridges

    Bridge nodes connect otherwise separate parts of the map. Expand a row to inspect the topic groups on each side.

    Bridges can reveal useful research angles that are easy to miss in a flat list of related terms.

    Map overview Semantic statistics

    Number of nodes, edges, triples, density and central hubs. Use it to gauge the size and connectivity of the map.

    PageRank

    Nodes124
    Edges123
    Triples171
    Avg. degree1.98
    Density0.016129
    Components1
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