Archive for 10月, 2008

SEO实例之GOOGLE的PR制裁策略从4到0

星期日, 10月 26th, 2008

实例网站:烦恼’s blog (http://www.mysuc.com) 也就是一普通博客

先来说说此网址历史:

在4月份之前的一次更新时PR4,被亚马逊网站收录时,当时用的还不是这个域名,是用一个CN域名

4月份左右的一次PR更新,新启用的域名也就是mysuc.com的PR为3,原域名用301重定向到新域名。

7月底的一次更新,PR值很难得的降到了2,不过普遍认为那次更新有些反常?

9月底,PR更新后,该域名的PR到4了,至此,更换域名,几起几落,又恢复到了4。

该博客,文章不多,300篇左右,算是内容原创性比较高的了。当时为了更上一层楼,心急做了一些错事,以及出现了不可避免的问题,导致该域名的PR在上个星期,也就是10月20日左右,被制裁,PR突然变成了0。关键词“烦恼”已落到了百度GOOGLE第二页。

大致情况就如此了,现在大概总结一下原因,对我来说也算是一次“非常经验”了。

其一,最可能的一点:批量群发评论。

在操作批量群发评论后,google的LINK在两到三个星期内更新了一次,显示外链数达到了400多,稍微得意了一下,在这次被“非常”降值后,发现,GOOGLE外链数恢复成了100多。

其二,隐藏内容问题。

在博客里发现了隐藏链接,在此,再次鄙视一下所谓“黑客”的朋友,不要再随便更改别人的网站了,不过也得感谢他们,没有做进一步的破坏,呵呵。

其三,友情链接问题。

发现链接里的博客,居然有的已“焕然一新”,摇身一变,成了一个私服博客站点。还发现了一些首页被K的或被拔毛的友情网站,严重的,被迫将其链接去掉了,不严重的,也就转成了内页链接。

至此,根据其上发现的问题进行了一定的修正,并在外围增加一些有质量的单向链接。拒绝群发评论软件。在非PR更新期,PR值的变动本来就算是个奇迹了,希望再来一个奇迹,直至下一次PR更新,该域名的PR应该会正常被恢复。

借此机会,也向资深朋友们请教请教,希望可以得到大家的指点一二。本文由www.mysuc.com站长供稿。

Keep Update content for Web site of seo Role

星期六, 10月 11th, 2008

SEO do believe that the updates are very concerned about Baidu’s snapshot, the time has its own Web site up to date, the daily snapshot of the time the day before, some of the pages can be updated quickly to maintain the same day in the time that such a Page is particularly active, such as forums, updated every few hours, so soft to promote the effectiveness of the text is easy to see.

Do not know why the recent very concerned about the snapshot of time, may be sensitive to the work of the SEO. I saw a friend to their Web site is a platform for industry to do, site of their next site, are a lot of time on the same day snapshot, this site has to do is put in place at the site optimization point of view. Under the analysis of the reasons, is part of the people to maintain their own Web site every day gathering of new information, updated information. There is a part of the station every day to update members of the release of information. This page is easy to do on the search engine rankings, whether the user’s information or information sites do complement each other, in the long tail of a large number of words in the search from the search engines believe that the flow has become the great.

This summary of the industry platform, would like to have a good site search-engine performance need to do a lot of updates. The article includes the updated drive home the updated Web site optimization approach in addition to its optimized update also accounts for a large, to use the forum to optimize Web site effectiveness of the principle is absolute.

the 7 of major taboo in seo

星期五, 10月 10th, 2008

first, regular replacement program Web site.

Site built at the beginning, the spider will be formed on the target station crawling law, to replace the regular procedure site will not identify the spider, which eventually led to a search engine included reduction in severe cases could be right down. There are many SEO in a new personal preference, like the ongoing replacement program Web site, which is not desirable.

Second, the regular Title for the title.

Baidu Title of the title characters are particularly sensitive, Title title is like a double-edged sword, well, Baidu will give you a very high weight, well, on the waste. Experiments have proved that for the regular Titl e Baidu may be heading down the right.

Third, choose non-DIV + CSS process.

As we all know, DlV on search engines is very friendly, all in the style of CSS, l D in the body only part of the call. Obviously, this has been effective in reducing the body of the HTML code and the code, the text can be highlighted, it can easily be included in search engines.

Fourth, select the program can generate HTML.

Can generate HTML Web page is the procedure of choice for most of the SEO is basically a lot of search keywords, HTML language of the page will certainly be at the front page in other languages. SEO for the novice, it is still common sense.

Fifth, add random garbage Link.

Many large Internet companies will be divided into a friendship link, we can see Link is a very important aspect. Some of the station master individual has just established a Web site, look around for any external links, and no matter can help make that happen. Look for external links, the first Web site to see the other side of the PR value; second look at the other sites link to the number of friendship; third-ranked Web site to see whether or not to cheat each other; the fourth site to see whether there is the other side of the right to have been dropped; fifth To look at other sites in the server whether there was right down the Web site (the Web site in general do not pay attention to the so); depends on the sixth with their associated Web site. Link usually do text links, text links in favor of a crawling spider, indirectly, to enhance Web site rankings.

Sixth, pay attention to the density of keywords.

Many people like to set up a keyword density is very high, and in a region his party and even appeared in several words. This is very bad, serious search engine will be out K, the words control the density of the best in the 2 to 8%, and to sub-region.

Seven, not pay attention to meta tags.

SEO for some new meta tags are not familiar with and are free to use, it is necessary to avoid the attention. Title is the standard meta title to 20 characters or less, description that at less than 100 characters, keywords Keywords in control of less than 200 characters.

SEO adhere to the most important thing is, do not expect short-term will be able to do a good ranking, SEO takes time to accumulate and enrich the content of high-quality links.

SEO之重视DIV+CSS

星期四, 10月 2nd, 2008

DIV+CSS对于SEO网站优化来说是非常重要的,由于DIV结构简单明了,并且符合“蜘蛛”的习惯。

但话又说回来,并不是随意DIV+CSS网站对排名一定起作用,因为正确的网页布局,才是做好SEO的先决条件。

“蜘蛛”如人看书习惯一样读取网页信息内容,只不过“蜘蛛”所读取到的是一行行网页源码,并不会理会网页的视觉感受,因此,DIV结构层的规范布局非常重要。他

总之,养成良好的DIV结构布局及DIV代码书写习惯,是非常必要的。

DIV+CSS对于SEO来说是不可乎视的!