5ep9lzv 发表于 2024-8-25 21:36:36

码迷SEO独家内参(三)学会这四招爬虫抢着来


    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">Hello,码迷上一篇<span style="color: black;">文案</span>:<a style="color: black;">码迷SEO独家内参(二)百度蜘蛛类型及蜘蛛抓取规律揭秘</a></span></p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">对百度蜘蛛的<span style="color: black;">归类</span>,元芳们,这件事你们怎么看?</span></p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">在知乎、搜外问答,还有QQ群里面,<span style="color: black;">非常多</span><span style="color: black;">朋友</span>有<span style="color: black;">这般</span>的问题:</span></p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">百度爬虫多久爬一次?</span></p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">百度爬虫多久收录?</span></p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">百度爬虫多久更新?</span></p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">本篇,码迷将带着<span style="color: black;">大众</span>探讨百度爬虫规则频率<span style="color: black;">关联</span>的问题,<span style="color: black;">咱们</span>的推导<span style="color: black;">次序</span>还是<span style="color: black;">经过</span>现象看规律,<span style="color: black;">经过</span>规律看本质,<span style="color: black;">经过</span>本质讲对策。</span></p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">来吧,跟着码迷SEO,让<span style="color: black;">咱们</span><span style="color: black;">循序渐进</span>解开影响百度爬虫频次的因子跟有效优化对策吧。</span></p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><img src="https://mmbiz.qpic.cn/mmbiz_jpg/dOWkCIibtenjo25YXwUHO2NR9Zq4aqL2o1CsxicibC2avcpxRjXO8kMNn0W7vgiaqpYV5AxD6skxC5nk5IP8ky9nicw/640?wx_fmt=jpeg&amp;tp=webp&amp;wxfrom=5&amp;wx_lazy=1&amp;wx_co=1" style="width: 50%; margin-bottom: 20px;"></p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">上一篇,码迷跟<span style="color: black;">大众</span><span style="color: black;">一起</span>探讨了百度蜘蛛抓取规律以及蜘蛛类型。</span></p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">百度蜘蛛<span style="color: black;">重点</span>由收录蜘蛛(123IP开头)、以及快照蜘蛛(220IP开头)两种蜘蛛<span style="color: black;">形成</span>,<span style="color: black;">经过</span>这两种蜘蛛的<span style="color: black;">拜访</span>日志<span style="color: black;">状况</span>,基本上能反映出一个网站在百度眼里是高富帅还是矮穷矬。</span></p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">先看4组爬虫数据:</span></p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">码迷从几个站里面挑选了比较典型的爬虫日志数据,记录了收录蜘蛛(蓝色)、快照蜘蛛(橙色)<span style="color: black;">每日</span>的<span style="color: black;">拜访</span>频次,生成可视化表格。</span><span style="color: black;"><span style="color: black;">咱们</span>从<span style="color: black;">这儿</span>直观的分析出规律来。</span></p>
    <h2 style="color: black; text-align: left; margin-bottom: 10px;"><span style="color: black;"><strong style="color: blue;"><span style="color: black;">第1组 单站单页面</span></strong></span></h2>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">这个站<span style="color: black;">仅有</span>一个页面,做单页SEO,19年4月份上线,用的老域名。</span></p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">- 爬虫每日抓取频次不超过5次。</span></p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">- 上线后,有一波小<span style="color: black;">拜访</span>高峰(写1的<span style="color: black;">地区</span>),爬取老域名历史页面。</span></p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><img src="https://mmbiz.qpic.cn/mmbiz_jpg/dOWkCIibtenjo25YXwUHO2NR9Zq4aqL2oSmM14WRHc83kF5xsTnU6RAwqKvglyec0luHuJBwJD35WYLhibic9cicbA/640?wx_fmt=jpeg&amp;tp=webp&amp;wxfrom=5&amp;wx_lazy=1&amp;wx_co=1" style="width: 50%; margin-bottom: 20px;"></p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;"><strong style="color: blue;"><span style="color: black;">第2组 <span style="color: black;">优秀</span>站<span style="color: black;">连续</span>原创</span></strong></span></p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">改站从1月份<span style="color: black;">起始</span><span style="color: black;">连续</span>写<span style="color: black;">文案</span>,均为高质量原创内容,前期<span style="color: black;">文案</span>基本无快照,3月中旬<span style="color: black;">上下</span>,忽然释放<span style="color: black;">海量</span>快照。</span></p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;"><span style="color: black;">日前</span>日pv 1000+。</span></p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">- 百度爬虫造访频率基本是增长趋势。</span></p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">- 灰色<span style="color: black;">暗影</span>区间为<span style="color: black;">海量</span>内页忽然被收录的时间节点,与收录蜘蛛频率基本相符。</span></p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><img src="https://mmbiz.qpic.cn/mmbiz_jpg/dOWkCIibtenjo25YXwUHO2NR9Zq4aqL2orZVYCqVMncp4P7mKYK67YmPiappyglW6ENck6FGUNfEuXwLgiaPRRDPg/640?wx_fmt=jpeg&amp;tp=webp&amp;wxfrom=5&amp;wx_lazy=1&amp;wx_co=1" style="width: 50%; margin-bottom: 20px;"></p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;"><strong style="color: blue;"><span style="color: black;">第3组 垃圾站<span style="color: black;">连续</span>更新</span></strong></span></p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">淘的老域名,上线后采集<span style="color: black;">文案</span>做垃圾站实验,<span style="color: black;">每日</span>采集更新<span style="color: black;">文案</span></span></p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">- 灰色区域为两波小<span style="color: black;">拜访</span>高峰,应该是蜘蛛判断老页面检测老页面<span style="color: black;">拜访</span><span style="color: black;">是不是</span>正常。</span></p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">- 老页面正常后,百度爬虫频率趋于<span style="color: black;">安稳</span>。</span></p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">- 采集更新<span style="color: black;">文案</span>后,吸引了一波收录蜘蛛<span style="color: black;">拜访</span>高峰(<span style="color: black;">尤其</span>高的几条蓝线),页面比较低劣,<span style="color: black;">无</span>快照蜘蛛造访。</span></p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">- 还是<span style="color: black;">连续</span>更新采集<span style="color: black;">文案</span>,然而爬虫频率并未大涨。</span></p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><img src="https://mmbiz.qpic.cn/mmbiz_jpg/dOWkCIibtenjo25YXwUHO2NR9Zq4aqL2oJwcTpwBicP5hJyecicD6Oqow5LYHuFX9cCaUMsVQLrtr6TWg28wY4kIQ/640?wx_fmt=jpeg&amp;tp=webp&amp;wxfrom=5&amp;wx_lazy=1&amp;wx_co=1" style="width: 50%; margin-bottom: 20px;"></p>
    <h2 style="color: black; text-align: left; margin-bottom: 10px;"><span style="color: black;"><strong style="color: blue;"><span style="color: black;">第4组 www.mamioo.com改版上线前后</span></strong></span></h2>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">mamioo之前为母婴站点,收录1800<span style="color: black;">上下</span>,16年后无刚更新。</span><span style="color: black;">19年7月改版上线,新增页面20个<span style="color: black;">上下</span>,之前老页面均<span style="color: black;">保存</span>。</span></p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;"><span style="color: black;">同期</span>首页布局变动,之前为问答列表页,<span style="color: black;">日前</span>为摩天楼介绍,<span style="color: black;">亦</span><span style="color: black;">便是</span>首页导出链接数变少。</span></p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">- 改版上线<span style="color: black;">1星期</span><span style="color: black;">上下</span>,有一波蜘蛛<span style="color: black;">拜访</span>小高峰,<span style="color: black;">能够</span>理解为百度能觉出来你改版了。</span></p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">- 改版上线后(绿色箭头节点),整体蜘蛛<span style="color: black;">拜访</span>呈下降<span style="color: black;">拜访</span>趋势。</span><span style="color: black;"><span style="color: black;">亦</span><span style="color: black;">便是</span>之前的老页面层级更深了,<span style="color: black;">亦</span>会影响蜘蛛<span style="color: black;">拜访</span>频率。</span></p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><img src="https://mmbiz.qpic.cn/mmbiz_jpg/dOWkCIibtenjo25YXwUHO2NR9Zq4aqL2oBkgnHaJQVC3QkWk0U2G6JNevqWEz3jLyj5cYHG9N5YOpCw1hjMeZvQ/640?wx_fmt=jpeg&amp;tp=webp&amp;wxfrom=5&amp;wx_lazy=1&amp;wx_co=1" style="width: 50%; margin-bottom: 20px;"></p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;"><strong style="color: blue;"><span style="color: black;">百度爬虫规律总结</span></strong></span></p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;"><span style="color: black;">经过</span>以上4组数据<span style="color: black;">咱们</span>基本上与<span style="color: black;">咱们</span>的经验总结是相符的:</span></p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">1、网站页面数越多,并不<span style="color: black;">表率</span>蜘蛛<span style="color: black;">拜访</span>频率越高。</span></p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">2、网站有快照的页面数越多,<span style="color: black;">亦</span><span style="color: black;">便是</span>网站质量越好,被索引的页面越多,蜘蛛<span style="color: black;">拜访</span>频率越高。</span></p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">3、网站链接层级越<span style="color: black;">恰当</span>,与首页距离较短的页面越多,蜘蛛<span style="color: black;">拜访</span>频率越高。</span></p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;"><span style="color: black;"><strong style="color: blue;"><span style="color: black;"><span style="color: black;">经过</span>百度专利探讨本质</span></strong></span></span></p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">百度爬虫多久爬一次,百度爬虫多久更新,百度爬虫爬了之后到底多久收录,带着这些问题,码迷带你一探百度的<span style="color: black;">关联</span>专利。</span></p>
    <h3 style="color: black; text-align: left; margin-bottom: 10px;"><span style="color: black;"><strong style="color: blue;"><span style="color: black;">百度爬虫<span style="color: black;">关联</span>专利1:</span></strong><strong style="color: blue;"><span style="color: black;">资源平衡性策略</span></strong></span></h3>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">码迷觉得《201710240516.7资源平衡性的确定<span style="color: black;">办法</span>、<span style="color: black;">安装</span>、设备以及存储介质》足以解密以上<span style="color: black;">非常多</span>的问题,<span style="color: black;">亦</span>很能让SEOer们回味。</span></p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">百度对网站的抓取策略很大程度上参考了经济学里面的基尼系数算法,来有效平衡爬虫资源分配。</span></p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">百度专利是这样说的:</span></p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">搜索资源是搜索引擎类<span style="color: black;">制品</span>的基石,一条资源(典型的,一个资源站点中更新的一个网页)从产生到展现给搜索用户要经历资源抓取、入库(<span style="color: black;">亦</span>即将资源收录于资源库中)、召回(<span style="color: black;">亦</span>即资源的分发)、排序、展现等一系列过程。</span><span style="color: black;">其中资源的抓取、入库是召回的<span style="color: black;">基本</span>;</span><span style="color: black;">请求召回的资源数量的多少是对资源抓取、入库质量优良的有效指标,<span style="color: black;">亦</span>是影响用户体验的<span style="color: black;">重点</span><span style="color: black;">原因</span>。在现有技术中,<span style="color: black;">无</span>对资源库中资源的收录与分发的平衡性进行衡量的<span style="color: black;">办法</span>。</span></p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">本发明实施例<span style="color: black;">供给</span>了一种资源平衡性的确定<span style="color: black;">办法</span>、<span style="color: black;">安装</span>、设备以及存储介质,<span style="color: black;">经过</span>应用衡量经济分配的公平程度的<span style="color: black;">目的</span>经济学参数的计算<span style="color: black;">办法</span>,<span style="color: black;">运用</span>设<span style="color: black;">按时</span>间区间内资源库针对各个资源站点的资源收录量以及资源分发量,计算用于衡量所述资源库的资源收录及分发的平衡性的资源平衡性参数的技术手段,创造性的给出了一种有效衡量资源库中资源的收录与分发平衡性的新<span style="color: black;">办法</span>,使得用户<span style="color: black;">能够</span><span style="color: black;">按照</span>计算得到的资源平衡性参数,量化的感知出资源库中资源的收录与分发<span style="color: black;">是不是</span>平衡,并<span style="color: black;">从而</span><span style="color: black;">能够</span><span style="color: black;">按照</span>该资源平衡性参数的计算结果,适应性的<span style="color: black;">调节</span>针对所述资源库的资源抓取策略。</span></p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><img src="https://mmbiz.qpic.cn/mmbiz_jpg/dOWkCIibtenjo25YXwUHO2NR9Zq4aqL2oSlC31gGw4aOzTkMtrZ8UCKyGOE5GZl9oyKj1v0iaziaMPq3X0XG8RMwQ/640?wx_fmt=jpeg&amp;tp=webp&amp;wxfrom=5&amp;wx_lazy=1&amp;wx_co=1" style="width: 50%; margin-bottom: 20px;"></p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">码迷大白话:有排名的网页数量占总网站的比率才是决定爬虫抓取频率的重要指标。</span></p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">百度专利还说:</span></p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;"></span></p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">例如,<span style="color: black;">能够</span>设定一个平衡阈值<span style="color: black;">要求</span>为:</span><span style="color: black;">0.4-0.6,<span style="color: black;">倘若</span>计算得到的资源平衡性参数满足该平衡阈值<span style="color: black;">要求</span>,则<span style="color: black;">能够</span>确定当前的资源抓取策略比较<span style="color: black;">恰当</span>,资源的收录及分发过程比较平衡;</span><span style="color: black;"><span style="color: black;">倘若</span>计算得到的资源平衡性参数不满足该平衡阈值<span style="color: black;">要求</span>,则<span style="color: black;">能够</span>确定当前的资源抓取策略不太<span style="color: black;">恰当</span>,<span style="color: black;">从而</span><span style="color: black;">能够</span>获取资源收录量与资源分发量之间的差值超过设定门限(例如,资源收录量-资源分发量大于1000,<span style="color: black;">或</span>资源分发量-资源收录量大于1000等)的<span style="color: black;">反常</span>资源站点。</span></p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">相应的,<span style="color: black;">按照</span>所述<span style="color: black;">反常</span>资源站点的资源收录量与资源分发量之间的差异类型<span style="color: black;">(资源收录量大于资源分发量,<span style="color: black;">或</span>资源分发量大于资源收录量),对所述<span style="color: black;">反常</span>资源站点的资源抓取策略进行适应性<span style="color: black;">调节</span>(例如:</span></span><span style="color: black;">增大<span style="color: black;">或</span>减小对所述<span style="color: black;">反常</span>资源站点的抓取频率,和/或抓取深度等)</span><span style="color: black;">。</span></p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><img src="https://mmbiz.qpic.cn/mmbiz_jpg/dOWkCIibtenjo25YXwUHO2NR9Zq4aqL2oKryf7FuniasfEcayPb6ibvBCJbxTthn5bQrQlrp3LLdfvOwD94FK0pBQ/640?wx_fmt=jpeg&amp;tp=webp&amp;wxfrom=5&amp;wx_lazy=1&amp;wx_co=1" style="width: 50%; margin-bottom: 20px;"></p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">码迷大白话:</span><span style="color: black;">垃圾内容越发越没爬虫来</span></p>
    <h3 style="color: black; text-align: left; margin-bottom: 10px;"><span style="color: black;"><strong style="color: blue;"><span style="color: black;">百度爬虫<span style="color: black;">关联</span>专利2:</span></strong></span><span style="color: black;"><strong style="color: blue;"><span style="color: black;">爬虫对IP、域名分配策略</span></strong></span></h3>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">《CN201010600048.8一种网站数据抓取<span style="color: black;">安装</span>及<span style="color: black;">办法</span>》</span></p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">本发明<span style="color: black;">供给</span>了一种网站数据抓取<span style="color: black;">安装</span>及<span style="color: black;">办法</span>,以更<span style="color: black;">恰当</span>并且快速的调度抓取网站数据,使得在有限的资源下尽可能地使搜索引擎所抓取的网站数据能够保持较高的更新水平。</span></p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;"> <span style="color: black;">详细</span><span style="color: black;">方法</span>如下 :</span><span style="color: black;"><span style="color: black;">供给</span>一种网站数据抓取<span style="color: black;">办法</span>,<span style="color: black;">包含</span> :</span><span style="color: black;">a. 获取多条爬虫日志,以形成日志文件,其中所述每一爬虫日志<span style="color: black;">包含</span>相互<span style="color: black;">相关</span>的站点名<span style="color: black;">叫作</span>、IP <span style="color: black;">位置</span>、网站数据以及抓取时间 ;</span><span style="color: black;">b. 以所述站点名<span style="color: black;">叫作</span>为基准将所述日志文件合并到合并日志文件中,在所述合并日志文件中,每一所述站点名<span style="color: black;">叫作</span>下<span style="color: black;">相关</span>有一个或多个在所述爬虫日志中与所述站点名<span style="color: black;">叫作</span><span style="color: black;">关联</span>联的IP <span style="color: black;">位置</span>,每一所述站点名<span style="color: black;">叫作</span>下进一步<span style="color: black;">相关</span>有在所述爬虫日志中与所述站点名<span style="color: black;">叫作</span><span style="color: black;">关联</span>联的抓取时间和网站数据 ;</span><span style="color: black;">c. 以所述 IP <span style="color: black;">位置</span>为基准对所述合并日志文件进行倒排处理,以获取倒排日志文件,在所述倒排日志文件中,每一所述 IP <span style="color: black;">位置</span>下<span style="color: black;">相关</span>有一个或多个在所述合并日志文件中与所述 IP <span style="color: black;">位置</span><span style="color: black;">关联</span>联的站点名<span style="color: black;">叫作</span>,每一所述站点名<span style="color: black;">叫作</span>进一步<span style="color: black;">相关</span>有在所述合并日志文件中与所述站点名<span style="color: black;">叫作</span><span style="color: black;">关联</span>联的抓取时间和网站数据 ;</span><span style="color: black;">d. 对所述倒排日志文件中每一所述 IP <span style="color: black;">位置</span>下的站点名<span style="color: black;">叫作</span>进行应用策略计算,以获取多个以优先级别<span style="color: black;">摆列</span>的待抓取站点名<span style="color: black;">叫作</span>以及对应的待抓取 IP <span style="color: black;">位置</span>,形成待抓取列表。</span></p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">码迷大白话:</span></p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">同IP网站优先抓取权重高的网站,抓取次数<span style="color: black;">根据</span>服务器性能估算来抓。</span></p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">假如一台服务器单日最多能1000个IP,里面有8个站,其中权重最高的站<span style="color: black;">每日</span>更新1万内容,那其他站连爬虫造访机会都<span style="color: black;">无</span>。</span></p>
    <h2 style="color: black; text-align: left; margin-bottom: 10px;"><span style="color: black;"><strong style="color: blue;"><span style="color: black;">针对百度爬虫的SEO优化策略</span></strong></span></h2>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">百度专利里面说了,网页被搜到被点击的几率,网站<span style="color: black;">全部</span>网页数量、IP资源分配都<span style="color: black;">能够</span>影响爬虫造访频率,<span style="color: black;">经过</span>以上百度分析,码迷总结了一个爬虫频率公式如下,暂且叫</span><span style="color: black;">码迷爬虫频率公式</span><span style="color: black;">吧~</span></p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">百度爬虫频率 = 链接<span style="color: black;">发掘</span>几率 * 有效排名页面占比 * 有效收录页面数量 - 同IP其他网站数*其他网站权重</span></p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">很<span style="color: black;">显著</span><span style="color: black;">咱们</span>要吸引百度爬虫蜘蛛,<span style="color: black;">能够</span><span style="color: black;">经过</span>以下手段</span></p>
    <h3 style="color: black; text-align: left; margin-bottom: 10px;"><span style="color: black;">策略1 <span style="color: black;">增多</span>链接<span style="color: black;">发掘</span>几率</span></h3>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;"><span style="color: black;">倘若</span>网站外链越多,爬虫<span style="color: black;">发掘</span>的几率<span style="color: black;">亦</span>越大。</span></p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;"><span style="color: black;">因此</span><span style="color: black;">非常多</span>人问:</span><span style="color: black;">蜘蛛池有用吗?</span></p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">码迷并<span style="color: black;">无</span>找到外链与爬虫之间的关系,<span style="color: black;">然则</span><span style="color: black;">经过</span>以往的经验来看,一个网站的有效外链越多,越容易<span style="color: black;">得到</span>百度蜘蛛<span style="color: black;">发掘</span>,蜘蛛池只是<span style="color: black;">加强</span>网页被蜘蛛的爬取几率,<span style="color: black;">然则</span>码迷<span style="color: black;">这儿</span>还<span style="color: black;">无</span>证据证明,蜘蛛池能够<span style="color: black;">加强</span>有效收录率。</span></p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">蜘蛛池是有效的,<span style="color: black;">然则</span>蜘蛛池本质上是一个站群系统,<span style="color: black;">倘若</span>蜘蛛池里面内容都是灰色地带的内容,做合法行业的网站<span style="color: black;">意见</span><span style="color: black;">尽可能</span>保持距离。</span></p>
    <h3 style="color: black; text-align: left; margin-bottom: 10px;"><span style="color: black;">策略2 <span style="color: black;">增多</span>有效排名页面占比 以及 有效收录页面数量</span></h3>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">新站<span style="color: black;">怎样</span>吸引爬虫?</span></p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">我的网站上线好久了,发了好多内容,<span style="color: black;">为何</span><span style="color: black;">无</span>收录?</span></p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;"><span style="color: black;">连续</span>的<span style="color: black;">优秀</span>内容输出,一方面<span style="color: black;">增多</span>百度有效收录率,另一方面<span style="color: black;">增多</span>搜索<span style="color: black;">揭发</span>率才是最重要的吸引蜘蛛的途径。</span></p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;"><span style="color: black;">倘若</span>你耗费了百度的爬虫资源就算了,百度即使收录了你的网页,<span style="color: black;">然则</span>却<span style="color: black;">无</span>人来搜<span style="color: black;">或</span><span style="color: black;">无</span>前三页的排名。</span></p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">百度<span style="color: black;">倘若</span>觉得你的网站辣么多内容木有人用,这跟狼来了的故事是一个道理。</span></p>
    <h3 style="color: black; text-align: left; margin-bottom: 10px;"><span style="color: black;">策略3 将网站迁移到单独的IP<span style="color: black;">位置</span></span></h3>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">这个不展开说明了</span></p>
    <h3 style="color: black; text-align: left; margin-bottom: 10px;"><span style="color: black;">策略4 高级爬虫吸引手段</span></h3>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">做某些行业的老师都会搭配蜘蛛池来<span style="color: black;">增多</span>链接<span style="color: black;">发掘</span>的几率,利用泛目录程序生成海量的内容页面,<span style="color: black;">增多</span>有效收录页面数量。</span></p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">这个时候要怎么让百度觉得你产生的网页有人搜,有人看,<span style="color: black;">才可</span><span style="color: black;">加强</span>有效排名页面占比,<span style="color: black;">那样</span>你刷快排了吗?</span></p>
    <h3 style="color: black; text-align: left; margin-bottom: 10px;"><span style="color: black;"><strong style="color: blue;"><span style="color: black;">针对网友的问题</span></strong></span></h3>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">百度爬虫多久爬一次?</span></p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">这个取决于你的网站页面数、网站质量,<span style="color: black;">通常</span>单页站点在<span style="color: black;">每日</span>1次<span style="color: black;">上下</span>。</span></p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">你从百度获取的流量越多,爬虫<span style="color: black;">亦</span>爬的越勤奋。</span></p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">百度爬虫多久收录?</span></p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;"><span style="color: black;">首要</span>,新站爬取后,并不会<span style="color: black;">马上</span>收录,<span style="color: black;">倘若</span>内容质量好,并<span style="color: black;">连续</span><span style="color: black;">增多</span>内容,预计1个月<span style="color: black;">上下</span>。</span></p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">其次,<span style="color: black;">优秀</span>老站当日就有收录,<span style="color: black;">亦</span><span style="color: black;">便是</span>秒收。</span></p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">最后,垃圾站取决于你的态度,垃圾内容越多,越不收录。</span></p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">百度爬虫多久更新?</span></p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">分两种<span style="color: black;">状况</span>:</span></p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">第1种,网站内容被爬虫<span style="color: black;">拜访</span>后,<span style="color: black;">倘若</span>内容质量垃圾,收录蜘蛛<span style="color: black;">拜访</span>后1-3天内,<span style="color: black;">倘若</span><span style="color: black;">无</span>快照蜘蛛<span style="color: black;">拜访</span>,多久都不会有更新。</span></p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">第2种,网站内容质量好,快照蜘蛛<span style="color: black;">拜访</span>后<span style="color: black;">通常</span>1-3天内快照必然更新,否则是你的站<span style="color: black;">无</span>过考察期,要等1-3个月不等。</span></p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><strong style="color: blue;"><span style="color: black;">文末福利</span></strong></p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">今天就这些,下一节<span style="color: black;">咱们</span>将拿一个案例来分析。</span></p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;"><span style="color: black;">微X</span>公众号<span style="color: black;">优秀</span>评论前10名将会<span style="color: black;">得到</span>码迷整理的66个百度专利,先到先得。</span></p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">本系列首发于www.mamioo.com,同步发布于公众号”码迷SEO“,未经<span style="color: black;">准许</span>不可转载。</span></p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">关于码迷:</span></p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">7年SEOer,摩天楼内容助手作者,专注SEO算法<span style="color: black;">科研</span>,精益科学SEO鉴定倡导者。</span><span style="color: black;">QQ709808807,欢迎志同道合加我交流。</span></p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">本系列独家首发于www.mamioo.com,同步发布于公众号”码迷SEO“,未经<span style="color: black;">准许</span>禁止<span style="color: black;">转载</span><span style="color: black;">采集!</span></span><span style="color: black;">违者码迷将诉诸本站法律顾问予以追究<span style="color: black;">关联</span>法律责任!</span></p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><img src="https://mmbiz.qpic.cn/mmbiz_jpg/dOWkCIibteniapphIGaKsaj0TXv0sl0C7gQ11419VmkPKuxO32pEzXc2hOcHncaQ2mtxM6VZk3DjHSsN4jzm2fDQ/640?wx_fmt=jpeg&amp;tp=webp&amp;wxfrom=5&amp;wx_lazy=1&amp;wx_co=1" style="width: 50%; margin-bottom: 20px;"></p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">文末福利:</span></p>
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nykek5i 发表于 2024-11-14 08:52:39

你的话深深触动了我,仿佛说出了我心里的声音。
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