Have you ever wanted to prevent Google from indexing a particular URL on your world-wide-web internet site and displaying it in their research motor effects internet pages (SERPs)? If you take care of web web-sites prolonged sufficient, a working day will probably come when you require to know how to do this.
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The 3 approaches most generally applied to protect against the indexing of a URL by Google are as follows:
Making use of the rel=”nofollow” attribute on all anchor factors made use of to backlink to the page to stop the hyperlinks from staying adopted by the crawler.
Employing a disallow directive in the site’s robots.txt file to stop the page from being crawled and indexed.
Making use of the meta robots tag with the information=”noindex” attribute to prevent the site from being indexed.
While the dissimilarities in the 3 approaches show up to be subtle at initially glance, the efficiency can fluctuate dramatically relying on which process you choose.
Utilizing rel=”nofollow” to avoid Google indexing
Quite a few inexperienced site owners try to avoid Google from indexing a particular URL by employing the rel=”nofollow” attribute on HTML anchor features. They add the attribute to each individual anchor element on their internet site employed to url to that URL.
Like a rel=”nofollow” attribute on a url stops Google’s crawler from pursuing the url which, in convert, prevents them from exploring, crawling, and indexing the goal site. Even though this technique may get the job done as a shorter-term answer, it is not a viable extensive-time period resolution.
The flaw with this approach is that it assumes all inbound backlinks to the URL will consist of a rel=”nofollow” attribute. The webmaster, nevertheless, has no way to avert other website web pages from linking to the URL with a adopted url. So the chances that the URL will at some point get crawled and indexed making use of this technique is pretty higher.
Employing robots.txt to stop Google indexing
One more popular system used to prevent the indexing of a URL by Google is to use the robots.txt file. A disallow directive can be added to the robots.txt file for the URL in concern. Google’s crawler will honor the directive which will avert the website page from getting crawled and indexed. In some situations, nonetheless, the URL can even now surface in the SERPs.
Occasionally Google will display screen a URL in their SERPs while they have never indexed the contents of that website page. If sufficient net internet sites backlink to the URL then Google can usually infer the subject matter of the site from the website link text of people inbound inbound links. As a result they will clearly show the URL in the SERPs for relevant lookups. While applying a disallow directive in the robots.txt file will avoid Google from crawling and indexing a URL, it does not assure that the URL will by no means appear in the SERPs.