Abstract: The purpose of hiding the content of the site is to make the site hidden content so that users can see but search engine crawl, most of the problem we consider is how to increase the site included, but some sites in the SEO process how to reasonably hide the content of the site included
The purpose of hiding the content of the site is to make the site hidden content so that users can see but the search engine crawl, most of the problem we consider is how to increase the collection of sites, but some sites in the SEO process how to reasonably hide the content of the site should also be considered, such as some confidential information, Ads do not want to be crawled by search engines, and some low quality, copying content to prevent search engine crawling on the site more good. In the process of SEO, hidden site content is often overlooked by the webmaster, on the one hand, many webmasters do not need or do not understand the role of hidden content; On the other hand, many people do not understand the way of hiding content.
Several wrong ways to hide content:
1. Hide content through JS
JS has been considered a search engine unfriendly way, because JS can stop spiders crawling, so, a lot of webmaster use JS way to hide the content of the site. However, with the increasingly sophisticated search engine technology, JS has been unable to stop spiders crawling, not only the URLs appearing in JS will be crawled, simple JS can also be executed to find more URLs.
2. Hide content through tables
This is a novice easy to make a low-level error, the spider can fill in the form, and can crawl the POST request page, look at the site log to know the content of the hidden table does not have the slightest effect.
3. Hide content through flash
We usually said that the site content as far as possible not to use flash,flash although the increase of the page beautiful but can not be spiders crawl, so many webmaster use this to hide content. However, spiders can now crawl the simpler content in Flash, and the links in Flash can also be tracked.
Some of the more mature ways to hide content:
1. Use the nofollow label
Nofollow Block Search engine crawling is more familiar with the webmaster is also commonly used in a way, this method simple effect is good, but need to note that if someone else's site has links to this page, search engines will also find the page.
2.ROBOTS file Mode
Similarly, the way of robots is also very commonly used, this way can effectively avoid the search engine included you do not want to be included in the page, but the defect is also very obvious, if the page has you want to be included in the content, both can not have, and, with a ban will lose the page weight.
3.META Noindex+follow
This way to make up for the loss of the weight of the page, is now a better way to hide the content of the site.
Reasonable hidden page content is also a problem that can not be ignored, although not very important, but SEO is to do meticulous to beat competitors.