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	<title>STAR.Stuff &#38; 英文SEO Explore &#187; 算法公式</title>
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		<title>Google Rank Algorithm Hypothesis</title>
		<link>http://www.sinzi.org/200906/google-rank-algorithm-hypothesis/</link>
		<comments>http://www.sinzi.org/200906/google-rank-algorithm-hypothesis/#comments</comments>
		<pubDate>Thu, 25 Jun 2009 06:33:01 +0000</pubDate>
		<dc:creator>iSunya</dc:creator>
				<category><![CDATA[SEM/SEO]]></category>
		<category><![CDATA[Google Rank Algorithm]]></category>
		<category><![CDATA[Google SEO]]></category>
		<category><![CDATA[Google排名]]></category>
		<category><![CDATA[算法公式]]></category>

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		<description><![CDATA[在 digitalpoint 上看到的这个 Google 排名算法公式相对比较合理的影响因素, 留着参考下.
GoogScore = (KW Usage Score * 0.3) + (Domain Strength * 0.25) + (Inbound Link Score * 0.25) + (User Data * 0.1) + (Content Quality Score * 0.... ]]></description>
			<content:encoded><![CDATA[<p>在 digitalpoint 上看到的这个 <strong><a href="http://forums.digitalpoint.com/showthread.php?t=885551">Google 排名算法公式</a></strong>相对比较合理的影响因素, 留着参考下.</p>
<blockquote><p>GoogScore = (KW Usage Score * 0.3) + (Domain Strength * 0.25) + (Inbound Link Score * 0.25) + (User Data * 0.1) + (Content Quality Score * 0.1) + (Manual Boosts) &#8211; (Automated &amp; Manual Penalties)</p>
<p><strong>KW Usage Factors:</strong></p>
<p>* KW in title tag<br />
* KW in header tags<br />
* KW in document text<br />
* KW in internal links pointing to the page<br />
* KW in domain and/or URL</p>
<p><strong>Domain Strength</strong></p>
<p>* Registration history<br />
* Domain age<br />
* Strength of links pointing to the domain<br />
* Topical neighborhood of domain based on inlinks &amp; outlinks<br />
* Historical use &amp; links pattern to domain</p>
<p><strong>Inbound Link Score</strong></p>
<p>* Age of links<br />
* Quality of domains sending links<br />
* Quality of pages sending links<br />
* Anchor text of links<br />
* Link quantity/weight metric (Pagerank or a variation)<br />
* Subject matter of linking pages/sites</p>
<p><strong>User Data</strong></p>
<p>* Historical CTR to page in SERPs<br />
* Time users spend on page<br />
* Search requests for URL/domain<br />
* Historical visits/use of URL/domain by users GG can monitor (toolbar, wifi, analytics, etc.)</p>
<p><strong>Content Quality Score</strong></p>
<p>* Potentially given by hand for popular queries/pages<br />
* Provided by Google raters<br />
* Machine-algos for rating text quality/readability/etc</p>
</blockquote>
<p><strong>Google 排名算法公式中文翻译</strong></p>
<blockquote><p>Google得分=（关键词得分X0.3）+（域名权重X0.25）+（外链得分X0.25）+（用户数据X0.1）+（内容质量得分X0.1）+（人工提分）-（人工/自动降分）</p>
<p><strong>关键词得分影响因子：</strong></p>
<p>* 网页title<br />
* Hx<br />
* 文本内容<br />
* 外链中<br />
* 域名/网址</p>
<p><strong>域名权重：</strong></p>
<p>* 注册历史<br />
* 域名年龄<br />
* 外链权重<br />
* 外链、给出链接相关度<br />
* 使用历史、链接形式</p>
<p><strong>外链得分：</strong></p>
<p>* 链接时间<br />
* 链接域名权重<br />
* 锚文本<br />
* 链接数量/链接权重（PR或其他参数）<br />
* 外链网页的主题</p>
<p><strong>用户数据：</strong></p>
<p>* 搜索引擎结果页面(SERPs)的点击率<br />
* 用户在网页上呆的时间<br />
* 域名或URL搜索量<br />
* 访问量及其他Google可以监测到的数据（工具条、GA等）</p>
<p><strong>内容质量得分：</strong></p>
<p>* 流行的内容/关键词人工加分<br />
* Google投票人员<br />
* 机器算法</p>
</blockquote>
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