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常见问题
经典案(àn)例
站内外SEO
站(zhàn)外(wài)SEO
站外SEO,也(yě)可以说是脱离站(zhàn)点的搜索引擎技术,命名源(yuán)自外部(bù)站点(diǎn)对网站在搜(sōu)索引(yǐn)擎排名(míng)的影(yǐng)响,这些外部的因(yīn)素是(shì)超(chāo)出(chū)网站的控制的。最有用功(gōng)能最强(qiáng)大的(de)外部站点因素就是反(fǎn)向链接,即我们(men)所说的外部链接。毫(háo)无疑问(wèn),外(wài)部链接对(duì)于(yú)一个站点收录进搜索引擎结果页面起到(dào)了重要作用。
那么如何产生高质量的反向链(liàn)接呢?
1. 高质量(liàng)的内容
产生高(gāo)质量的(de)外部链(liàn)接最好的(de)方(fāng)法就是写(xiě)高质量的内容,你的网站内容(róng)使读者产生(shēng)阅读的欲望。你可以和别的(de)网(wǎng)站交换链接,也可以注册自动生成(chéng)链接的程序,还可以去其它的站上买链接。
2. 跟你内容(róng)相(xiàng)关的网站(zhàn)发邮件
我(wǒ)并不提倡给其它的网站群发邮件来交换链接,但我(wǒ)建议如果你(nǐ)在某个话题写了篇(piān)有质量的文章,并且觉得会使其它的网站感兴趣,那给这些网(wǎng)站(zhàn)发一封短小礼貌(mào)的邮件让(ràng)他们知道你的文(wén)章,将是有价值的。即使他(tā)们没(méi)有链(liàn)接,也不要感到尴(gān)尬。你会发现如果(guǒ)他们(men)点击了就为链接产(chǎn)生了直接的流量,从而在你的网站(zhàn)将在搜索引擎里得到较好的分数。
3. 分(fèn)类目录
另一个产生反向链接的方法是把你(nǐ)的网址提交到分(fèn)类目录。很多站长(zhǎng)都很对这个(gè)方法的效果深信不疑(yí),当开始一个新(xīn)站点(diǎn)的(de)时候,他们做的第(dì)一步就是围绕分类目录做工作(zuò),选择(zé)合适的关(guān)键词提(tí)交(jiāo)到相关页面进行链接。有很多分类目录,大部分是免费的。
站内SEO
丰富网站(zhàn)关键词
为你的(de)文章(zhāng)增(zēng)加新的关(guān)键词将有利于搜索(suǒ)引擎的“蜘蛛”爬行文章(zhāng)索引,从而增加网站(zhàn)的质(zhì)量。但不要堆砌太多(duō)的关键词,应该考虑“人们在搜(sōu)索引擎中找(zhǎo)到这(zhè)篇文章,会搜(sōu)索什么样的关键(jiàn)词(cí)?
这些关(guān)键(jiàn)词需要在(zài)你的文章(zhāng)中被频繁的提及,你可(kě)以遵(zūn)循(xún)下面的方法:
关(guān)键词应(yīng)该(gāi)出现在网页标(biāo)题(tí)标(biāo)签里(lǐ)面(miàn);
URL里面有关键词,即目录名文(wén)件名可(kě)以(yǐ)放上一些关键(jiàn)词;
在网页导出(chū)链接的(de)链接文(wén)字中(zhōng)包含(hán)关键(jiàn)词;
用粗体显示关键(jiàn)词(至少试着(zhe)做一(yī)次);
在标签中(zhōng)提及该关键词(关(guān)于(yú)如(rú)何(hé)运用head标签有过争论,但一致都认为h1标签比h2、h3、 h4的影(yǐng)响效(xiào)果更好,当然有(yǒu)些(xiē)没有运用head标签的网页也有很(hěn)高的(de)PR值);
图像ALT标签可以放入关键词(cí);
整个文章中都要包(bāo)含关键词(cí),但最好在第一段第一句话就放入;
在元标签(meta 标签)放入关键词
建议关键词(cí)密度最好在(zài)5-20% 之间(jiān)
主题网站
如(rú)果你的(de)网站写的都是关于同一主题,那么(me)它可能将获得较好(hǎo)的排名。例如:一个主题的网站将(jiāng)比那些涵盖了多个主题的网站的排(pái)名要(yào)高。建(jiàn)立一个200多(duō)页(yè)的网站,内容都是同一个(gè)主题,这个(gè)网站的排名就会不断的提升,因(yīn)为在这个主题里你的网站被认为(wéi)具有权威性。
站点(diǎn)设(shè)计(jì)
搜索引擎更喜(xǐ)欢友好的网页结构,无误的代(dài)码和(hé)明确导航的站点。确(què)保你的页面都是有(yǒu)效(xiào)的(de)和在(zài)主(zhǔ)流浏览器中的可视(shì)化(huà)。搜索引擎(qíng)不喜欢太多的Flash、i frames和java script脚本,所以保持(chí)站(zhàn)点的(de)干净整洁,也有利于搜索引擎“蜘(zhī)蛛”更(gèng)快更精确的爬行到你网站的索引。
站点(diǎn)的内(nèi)部链接
搜索(suǒ)引擎的工作方式是通过(guò)“蜘蛛”程序(xù)抓取网页信息,追踪(zōng)你写(xiě)的内容和通过网页(yè)的(de)链接地址(zhǐ)来寻找(zhǎo)网(wǎng)页,抽取超链接地(dì)址。许多SEO专家都建议网(wǎng)站提供网站(zhàn)地图,在网站上的每个(gè)页面之间最好(hǎo)都有一个(gè)到两个的深入链接。网站要做(zuò)的第一步是确保导(dǎo)航中包含目录页面 ,也要确保(bǎo)每(měi)个子页面都有链(liàn)接回到主页面和其它的重要页面。
有规律的更新
网站(zhàn)更新的次数越频繁,搜索引擎蜘蛛(zhū)爬行的也就越频繁。这(zhè)意味着网站新文(wén)章几(jǐ)天甚至几小(xiǎo)时内就可以出(chū)现在索引中(zhōng),而不需要等几个星期。这是(shì)网站最(zuì)好的受益方式(shì)。
导出链接
导(dǎo)出链接会提(tí)高网站在搜(sōu)索引擎中的排名,在文章(zhāng)中链接到其它相关站点对读(dú)者们是有用的(de),也有一些(xiē)轶趣的证(zhèng)据(jù)来支(zhī)持这(zhè)种理论。太多的(de)导出链接(jiē)将影响降低你(nǐ)的(de)网(wǎng)站,应该“适(shì)度是关键”。
明(míng)智的选择(zé)域名(míng)
选(xuǎn)择(zé)域名有大量的学问,其(qí)重要的一(yī)点是尽量(liàng)选择包括关(guān)键词的域名。其次看(kàn)看之前是否有注册过这个域(yù)名。如果之前有高(gāo)质量(liàng)的站点和它做反向链(liàn)接,那你就(jiù)受(shòu)益了(le);但是也有可能做反向(xiàng)链接的都(dōu)是(shì)一些质(zhì)量不好的(de)站(zhàn)点,那你可能(néng)会被(bèi)搜索引擎不友(yǒu)好(hǎo)一段时间(jiān)了。
每篇文章的主题
一(yī)个页(yè)面的主题越紧凑,搜索引擎对它的排名(míng)就越好。有时发(fā)现你写了很长的(de)文章,覆盖了一(yī)些(xiē)不同的话题,它们的相关(guān)性并不高(gāo),所以在(zài)搜(sōu)索引擎上(shàng)的排(pái)名(míng)也不(bú)好。如果(guǒ)你关心搜索引擎的排名,那最好把这样的文章切块(kuài),分成几(jǐ)个主题更密切的文章。
写适宜长度(dù)的文(wén)章
太短的文章不能获(huò)得较高的排名,一般控(kòng)制(zhì)每篇文章至少(shǎo)有300个字。另一方面,也不(bú)要(yào)让文章显(xiǎn)得太(tài)长,因为(wéi)这(zhè)将不利于你保持关键词的密(mì)度(dù),文章看上去(qù)也缺少紧凑。研究显示过长的文章会(huì)急剧(jù)减(jiǎn)少读者的数(shù)量,他(tā)们在(zài)看第一眼的时候(hòu)就选择了关闭文章(zhāng)。
避免内容重复
搜(sōu)索(suǒ)引擎在使用(yòng)指南中严重警告过关于多(duō)个(gè)网页相同内(nèi)容(róng)的问题。不管这些网(wǎng)页是你(nǐ)拥有的还是(shì)别人拥(yōng)有的。因为一系列的垃圾(jī)站点就(jiù)是不(bú)断复(fù)制网页内容(róng)(也窃(qiè)取别人网站内容)。有一(yī)些争论关于什么样的内容算复制,其(qí)实要看这些内容是否对你的网站有用来选择。
目录的(de)数量
当(dāng)我的目录过多的(de)时候,我(wǒ)自己(jǐ)都会(huì)陷入麻烦(fán)。我认为大站点的(de)等级比小站高,当然一些小(xiǎo)站点(diǎn)也有(yǒu)高的等级,这并(bìng)不是标准。目录越多,搜索(suǒ)引擎搜索的也就越(yuè)全面。如果你有太多(duō)的页面(miàn),你需要组织(zhī)它们以方便搜索引擎爬行(háng)。
提交(jiāo)到搜索引擎

如果你做了所有站内SEO都该做的事,网站(zhàn)却还(hái)没有出(chū)现(xiàn)在搜索引擎中(zhōng)。那(nà)是因为搜索引擎(qíng)还没有开始收录(lù),每个(gè)搜索引擎都允许用户提(tí)交未(wèi)收录站点(diǎn),这个工程一般要等待3-5天。
SEO是依据(jù)通过(guò)对(duì)长期摸(mō)索、观察得出来的技术与经验,利(lì)用(yòng)搜索引擎录取(qǔ)网站的规(guī)则(zé),将网(wǎng)站的(de)整(zhěng)体结构、网站布(bù)局(jú)、关键词分布及密度进行优化,使网站(zhàn)对搜索引(yǐn)擎的抓取有(yǒu)友好(hǎo)性,从而进行搜索引擎优化,达网站到提高排名效果。由于搜(sōu)索引擎的排名规则及(jí)算法(fǎ)是是(shì)在不断改变(biàn)中(zhōng)的(de),而且(qiě)这些规则(zé)和算(suàn)法又(yòu)是商业机密,所以(yǐ)不可能(néng)达到保证排(pái)在某几位的效果的。据了解,目前有很多的(de)人打着SEO的旗号,自称可以将您的网站(zhàn)排在百度、Google的第几位,而做法则是(shì)作弊的手段,使(shǐ)您的网站的确可以在短(duǎn)时间内升到很靠前的位置。但是搜索引擎是可以识(shí)别这些(xiē)手段被加以惩罚(fá)的。被惩罚的网站,最严重的是(shì)您(nín)的网(wǎng)站(zhàn)在各大搜(sōu)索引擎完(wán)全消(xiāo)失,甚至不再录取(qǔ)。所以(yǐ)希望(wàng)大(dà)家谨慎分辨,不要(yào)为了一时之利,使您(nín)的网(wǎng)站永(yǒng)不见天日。
seo=更多页面的(de)收录+页面文字的(de)友(yǒu)好安排+转化(huà)率
SEO分为白(bái)帽SEO和(hé)黑帽(mào)SEO,白(bái)帽SEO就是正(zhèng)规(guī)合理的运(yùn)作,黑帽SEO就是作弊(bì)手法,下面介绍几种(zhǒng)常见的(de)作弊方法,希望大家不(bú)要用,不然会后悔的
桥页(doorway pages)
通常是用软件自动(dòng)生(shēng)成大量包含关键词的网页,然后从这(zhè)些网页做自动转向到(dào)主页。目的是希望这些以不同关键词为目标的桥页在搜(sōu)索引(yǐn)擎中得(dé)到好的排名。当用户点(diǎn)击搜索结果的时候,会自(zì)动转到主页(yè)。有的时候是在桥页(yè)上放上一个通往主页的链接,而不自动转向(xiàng)。大部分情况下(xià),这(zhè)些桥(qiáo)页都是由软件生成的。你可(kě)以(yǐ)想象,生成的文字(zì)是(shì)杂(zá)乱无章(zhāng),没有(yǒu)什么逻辑的。如果是由人写(xiě)出来的真正包含关键(jiàn)词的文章,就不是桥页了(le)。
关键词堆砌(keyword stuffing)
在网(wǎng)页中(zhōng)大量堆砌关键词,希望提高关键词密(mì)度,提高网页针(zhēn)对关键词(cí)的相关度。关键词(cí)堆砌可以在很多地方,比如在用(yòng)户可(kě)以看到(dào)的文字本身中,也赡苁窃诒晏獗昵㏕itle Tag,关键(jiàn)词(cí)标签,说明(míng)标签(qiān)中。随着搜索引(yǐn)擎算法的改进,关键词密(mì)度(dù)已(yǐ)经不是一个重要的因素。
隐藏文字(hidden text)
隐藏文字(zì)是在网页的HTML文件(jiàn)中放上含有关键词的文字(zì),但这些(xiē)字不能被用户所看到,只(zhī)能被搜(sōu)索引(yǐn)擎看(kàn)到(dào)。可以(yǐ)有几种形式,比如说超小字号的文字,与背景同样颜色的文(wén)字,放在评(píng)论标(biāo)签当中的文字(zì),放在(zài)表格input标签里面的文字,通过样式(shì)表把文字放在不可(kě)见(jiàn)的层上面等(děng)等。其目的也都是想提高网页的相关性。有的时候,有(yǒu)的人还(hái)在这些地方(fāng)放上与网站(zhàn)内容(róng)无关的,但是很热(rè)门的关键词,希望网页能(néng)在这些热门关键词下(xià)得到好的(de)排(pái)名(míng)和流量。
隐藏链接(hidden link)
隐(yǐn)藏链接和隐藏(cáng)文字(zì)相似(sì),但是区别是(shì)把关键词放在链接里(lǐ)面,而这个链接(jiē)也(yě)是用户所看不到的(de)。
隐(yǐn)藏页面(cloaked page)
有的(de)网页使用(yòng)程(chéng)序或脚本来检测来访问的是搜(sōu)索引擎还是普通用户。如果是搜索引擎,网页就返(fǎn)回(huí)经过优化的网页版本(běn)。如果(guǒ)来访的是(shì)普通人,返回的是另外一个版本。这种作弊(bì)方式,通常用户无法发现。因为一旦你的浏(liú)览器(qì)去(qù)看这个(gè)网页,无(wú)论是在页面(miàn)上还是在(zài)HTML源文件中(zhōng),你所得(dé)到的都已经是与搜(sōu)索引(yǐn)擎看到的不同的版本。检(jiǎn)测(cè)的(de)方法是,看一下这个(gè)网页(yè)的快照。
细微文(wén)字
许多做搜(sōu)索引(yǐn)擎优化的人士明白隐(yǐn)藏文字可能会遭到惩罚,所以就将本来隐藏(cáng)的文字以(yǐ)细微(wēi)的字体暴露出来。细微文字即使是使用微小(xiǎo)的字体在网页不显眼的(de)地方书写带有(yǒu)关键词(cí)的句子。一(yī)般这些文字是放在网页的最顶(dǐng)端或者(zhě)最底部。这些文(wén)字的色彩(cǎi)虽然不是和隐藏文字(zì)那样与背景使(shǐ)用相同颜色,但是经常也以非常相近的颜色出现。
在搜索引(yǐn)擎眼中,像“版权所有”这样(yàng)的声明性的文字一般是用迷(mí)你字体(tǐ)来显示(shì)的。这(zhè)些细微文字(zì)一般会被浏览(lǎn)者忽(hū)视,但是他们组成的句子会有(yǒu)滥用的嫌疑。
黑帽SEO之障眼(yǎn)法(fǎ)
障眼法就是我们(men)常见的cloaking的中文意思,是指采(cǎi)用伪(wěi)装网页(yè)的方式,先判断来访者是普通浏(liú)览者还是搜索引(yǐn)擎(qíng)蜘(zhī)蛛程序,从而展示不同(tóng)的(de)网(wǎng)页。这种(zhǒng)黑帽SEO的方法(fǎ)是典型的欺骗搜(sōu)索引擎的障(zhàng)眼法。搜索(suǒ)引擎看到(dào)的网页是一个优(yōu)化非常严重的一篇内容(róng),而浏(liú)览者(zhě)看(kàn)到的则是(shì)完全普普通通(tōng)的内容。
网页优化的黑帽SEO之网页劫持
网页劫持也就是我(wǒ)们经常(cháng)所说(shuō)的(de)Page Racking,是将别人的网站内容或者整个网站(zhàn)全面(miàn)复(fù)制下来,偷梁换(huàn)柱放在自(zì)己的(de)网(wǎng)站上。这个黑帽(mào)SEO方法是对网页内容极其(qí)匮乏(fá)的站(zhàn)长有吸引力的(de)。但是,这个做法是相当(dāng)冒险的,更是不(bú)齿的。搜索引擎的专利技术能从多个因素上来判断这个被复制的网(wǎng)页或者(zhě)网站(zhàn)不是原创,而不(bú)予以收录。
黑(hēi)帽SEO之PR劫持
PR劫持,也就是用(yòng)欺(qī)骗手段获得工具条上比较高的PR值(zhí)显示。方法是利用跳转(zhuǎn)。一般搜索(suǒ)引擎(qíng)在(zài)处理301和302转向(xiàng)的时候,都是把目标URL当作实际应(yīng)该(gāi)收录的URL。
购买的链接(jiē)(link buying)
虽然在其他网(wǎng)站买广告是很正常的一件事,但有的时候如果(guǒ)所购买的广(guǎng)告(gào)链接纯粹是为(wéi)了提(tí)高网页(yè)级别(bié)或为(wéi)了操纵搜索(suǒ)引擎排(pái)名的话,也(yě)会被当作作弊手段。在怎样区别(bié)正常广告和作弊手段之间(jiān)有(yǒu)一个很(hěn)模糊的界限。但是(shì)这样做的人自己(jǐ)心里很清楚。如果你的网站(zhàn)被认为是通过购买链接来作弊,也(yě)没办法去和搜索引擎去争辩。因为搜索引(yǐn)擎的决定就是最后(hòu)的(de)决定。当(dāng)然更(gèng)严重的是,如果你的网站(zhàn)是出卖链接(jiē)的(de)那个网站(zhàn),你的麻烦(fán)就更大(dà)了。
SEO效果付费
叮铃铃来电付费广(guǎng)告(gào):实现展示不收费,点击不收费(fèi),只有接到客户电(diàn)话才收费.有力的(de)解决了(le)SEO和效果之间的关系.但是这一(yī)方式在现实中很难操作.
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