How to Noindex a Page in WordPress, With and Without a Plugin

This guide shows you how to noindex a page in WordPress three ways (with an SEO plugin, with a few lines of code, and with an HTTP header for files) plus the robots.txt mistake that stops noindex from working at all.

How do I noindex a page in WordPress with a plugin?

You noindex a page with a plugin by opening the page editor, going to the SEO plugin’s advanced or robots section, choosing noindex for that page, and saving. The plugin then adds a robots meta tag with noindex to the page’s head section.

1. Yoast SEO: open the page, scroll to the Yoast box, open Advanced, and set “Allow search engines to show this page in search results?” to No.
2. Rank Math: open the Rank Math sidebar, go to the Advanced tab, and tick No Index under Robots Meta.
3. All in One SEO: open the AIOSEO settings below the editor, go to Advanced, turn off the default robots setting, and tick No Index.
4. Click Update, open the live page, view the source and search for “noindex” to confirm the tag is there.

Every major SEO plugin also has global settings for whole content types, such as tag archives, author archives or attachment pages. Use those instead of editing pages one by one when you want to noindex a whole group.

Before you noindex anything, write down why. In my audits I often find service pages noindexed by accident because someone copied settings from a thank you page, or a whole post type switched off during a plugin migration. A short list of intentionally noindexed URLs makes these mistakes easy to spot later.

How do I noindex a WordPress page without a plugin?

Without a plugin, you noindex a WordPress page by adding a small function to your child theme or a code snippets file that hooks into the wp_robots filter and adds noindex for the pages you choose. This is useful on lean sites where you do not want a full SEO plugin.

add_filter( 'wp_robots', function ( $robots ) { if ( is_page( 'thank-you' ) ) { $robots['noindex'] = true; } return $robots; } );

Replace ‘thank-you’ with the slug or ID of your page. Add the code to a child theme’s functions.php or a site specific plugin, never to a parent theme that updates will overwrite. Then check the page source for the robots meta tag.

For PDFs and other files that have no HTML head, use an HTTP header instead. Google’s noindex documentation confirms that an X-Robots-Tag: noindex header works the same way and can be used for non-HTML resources such as PDFs, video and image files. On Apache servers this is usually set in .htaccess; on Nginx, in the server configuration.

Why is my noindex tag not working?

A noindex tag usually fails because the page is blocked in robots.txt, so Googlebot cannot crawl it and never reads the tag. Google’s documentation states the page must not be blocked by robots.txt for noindex to take effect, and the URL can still appear in results if it is blocked.

Other causes I find in audits:

• Two SEO plugins or a theme setting outputting conflicting robots tags.
• A caching plugin serving an old copy of the page without the new tag.
• The page has not been recrawled yet since the tag was added.
• The noindex was added to the wrong URL version (with or without trailing slash, or http instead of https).

If you suspect a robots.txt block, test the exact URL with my robots.txt tester, and read the guide on blocked by robots.txt for the fix.

What is the difference between noindex and nofollow?

Noindex tells search engines not to show a page in search results, while nofollow tells them not to follow the links on a page (as a meta tag) or a specific link (as a rel attribute). They solve different problems and are often confused.

Should I noindex category and tag pages?

You should noindex tag pages and small category archives when they hold only one or two posts and add no unique content, but keep strong category pages indexed when they act as useful hubs. The decision depends on each archive, not a blanket rule.

My rule of thumb: a category with 10 or more posts and a short written introduction usually deserves indexing. A tag used once is a thin duplicate of the post it lists. Date archives and author archives on single author sites almost always add nothing and can be noindexed site wide from your SEO plugin.

Whatever you decide, keep archives crawlable and keep your posts linked from indexed pages such as categories, the blog index and related articles. Noindexing a tag archive should remove a thin page from search, not cut your posts off from internal links.

How long does it take Google to remove a noindexed page?

Google removes a noindexed page after it recrawls the URL and sees the tag, which can take days for important pages and much longer for rarely crawled ones. Google’s documentation warns it may take months for Googlebot to revisit some pages.

To speed things up, use the URL Inspection tool in Search Console and request indexing, which asks Google to recrawl the page. If the page must disappear from results urgently, the Removals tool hides it for about six months, while the noindex tag makes the removal permanent once Google recrawls.

What does a noindex cleanup look like on a real site?

Excluded by noindex is not an error when you did it on purpose. My guide to Search Console indexing errors explains which statuses need action, and noindex cleanups are a standard part of my technical SEO service.

Frequently asked questions