No index is a meta tag added to a web page’s Html which tells Google’s crawler not to index the page and not to show results in the SERPs. Noindex is an excellent way to manage the indexing of any individual subpage. It helps to determine whether or not a certain web should be included in a SERPs. When the Google crawler comes across a page containing the meta tag noindex, the page is removed from the Google search engine.
Implementation of Noindex
Noindex may be implemented in two ways: as a meta tag and as an HTTP response header.
One of the ways to prevent the certain web pages from being indexed is by adding noindex to the robot’s meta tag in the metadata of a web page. The following meta tag should be included to the page’s head section.
<meta name=”robots” content=”no index”>.
The robots meta tag is a line of code in a web page’s head section. It instructs search engines on how to crawl and index a page.
The noindex directive can be implemented by adding the following code to the HTTP response header:
Best Seo Practices of NoIndex
Avoid using no index meta tag in Valuable pages
Avoid the use of “noindex” tag on a valuable page which can cause to remove the page from the search engine and stop getting the traffic.
For example: In e-commerce website, if no index tag is written on the product page, then the traffic may not come to website as an eCommerce website is all about the products.
Recognize that “noindex” will eventually become “nofollow.”
<meta name=”robots” content=”noindex,follow” />
“noindex,follow” may be applied to a blog’s archive listings while enabling search engines to crawl, index, and rank the actual blog items. However, Google has said that it would stop indexing any page with a “noindex” directive.
What kind of Pages to set noindex?
The login pages shouldn’t be found in google by adding a noindex meta tag to keep it out of index.
For example, no one will use Google to find the website admin page. It’s safe to presume that these login pages will not be indexed by Google.In WordPress, the CMS noindexes site’s login page automatically.
Thank You Pages
That page’s sole function is to express gratitude to your client, These are frequently minimal content pages but no value for someone looking for information on Google. So those pages should not appear in the search results.
Author archives on a one-author blog
Because the author pages are nearly identical to the site’s homepage, Google may deem them duplicate material. To eliminate duplicating material, the author’s archive can be turned off completely. If you wish to stay on the site but not appear in search results, you may use index.