Moz Q&A is closed.
After more than 13 years, and tens of thousands of questions, Moz Q&A closed on 12th December 2024. Whilst we’re not completely removing the content - many posts will still be possible to view - we have locked both new posts and new replies. More details here.
Robots.txt & url removal vs. noindex, follow?
-
When de-indexing pages from google, what are the pros & cons of each of the below two options:
-
robots.txt & requesting url removal from google webmasters
- Use the noindex, follow meta tag on all doctor profile pages
- Keep the URLs in the Sitemap file so that Google will recrawl them and find the noindex meta tag
- make sure that they're not disallowed by the robots.txt file
-
-
Great, comprehensive answer from Ryan as ever.
Nothing more to see here folks.
Move along now.
Move along.

-
The preferred option would be the noindex, follow tag.
The robots.txt file is a choice of last resort. The best robots.txt file for a site is an empty file (i.e. no disallows). The robots.txt file is a tool that can be used when other options are either not available, or the effort is deemed as too great.
If you use robots.txt and the url removal from google, that will work, the page will get de-indexed, but then Google will never crawl that page again and therefore not follow any of the links on that page. You are blocking their crawler so your site will not be crawled as thoroughly which means pages can be missed, a lower pecentage of your pages will be indexed (mainly applies to larger sites), and the link juice which flows to any of the blocked pages will lose their value. Any anchor text or other link value on those pages will be lost as well.
If you use the "noindex, follow" tag then those pages will still be crawled, those pages will continue to contribute value to your site and the page's links will continue to offer value to their target URLs, many of which will be your site's internal pages.
A final point is the URL removal tool in Google WMT will remove the page from Google, but it wont affect Yahoo, Bing and other directories.
Got a burning SEO question?
Subscribe to Moz Pro to gain full access to Q&A, answer questions, and ask your own.
Browse Questions
Explore more categories
-
Moz Tools
Chat with the community about the Moz tools.
-
SEO Tactics
Discuss the SEO process with fellow marketers
-
Community
Discuss industry events, jobs, and news!
-
Digital Marketing
Chat about tactics outside of SEO
-
Research & Trends
Dive into research and trends in the search industry.
-
Support
Connect on product support and feature requests.
Related Questions
-
If I block a URL via the robots.txt - how long will it take for Google to stop indexing that URL?
If I block a URL via the robots.txt - how long will it take for Google to stop indexing that URL?
Intermediate & Advanced SEO | | Gabriele_Layoutweb0 -
Removing duplicate content
Due to URL changes and parameters on our ecommerce sites, we have a massive amount of duplicate pages indexed by google, sometimes up to 5 duplicate pages with different URLs. 1. We've instituted canonical tags site wide. 2. We are using the parameters function in Webmaster Tools. 3. We are using 301 redirects on all of the obsolete URLs 4. I have had many of the pages fetched so that Google can see and index the 301s and canonicals. 5. I created HTML sitemaps with the duplicate URLs, and had Google fetch and index the sitemap so that the dupes would get crawled and deindexed. None of these seems to be terribly effective. Google is indexing pages with parameters in spite of the parameter (clicksource) being called out in GWT. Pages with obsolete URLs are indexed in spite of them having 301 redirects. Google also appears to be ignoring many of our canonical tags as well, despite the pages being identical. Any ideas on how to clean up the mess?
Intermediate & Advanced SEO | | AMHC0 -
Should I use meta noindex and robots.txt disallow?
Hi, we have an alternate "list view" version of every one of our search results pages The list view has its own URL, indicated by a URL parameter I'm concerned about wasting our crawl budget on all these list view pages, which effectively doubles the amount of pages that need crawling When they were first launched, I had the noindex meta tag be placed on all list view pages, but I'm concerned that they are still being crawled Should I therefore go ahead and also apply a robots.txt disallow on that parameter to ensure that no crawling occurs? Or, will Googlebot/Bingbot also stop crawling that page over time? I assume that noindex still means "crawl"... Thanks 🙂
Intermediate & Advanced SEO | | ntcma0 -
URL Value: Menu Links vs Body Content Links
Hi All, I'm a little confused. I have read a number of articles from authority sites that give mixed signals over the importance of menu links vs body content links. It is suggested that whilst all menu links spread link juice equally, Google does not see them as favourably. Inserting a link within the body will add more link juice value to the desired page. Any thoughts would be appreciated. Thanks Mark
Intermediate & Advanced SEO | | Mark_Ch0 -
Avoiding Duplicate Content with Used Car Listings Database: Robots.txt vs Noindex vs Hash URLs (Help!)
Hi Guys, We have developed a plugin that allows us to display used vehicle listings from a centralized, third-party database. The functionality works similar to autotrader.com or cargurus.com, and there are two primary components: 1. Vehicle Listings Pages: this is the page where the user can use various filters to narrow the vehicle listings to find the vehicle they want.
Intermediate & Advanced SEO | | browndoginteractive
2. Vehicle Details Pages: this is the page where the user actually views the details about said vehicle. It is served up via Ajax, in a dialog box on the Vehicle Listings Pages. Example functionality: http://screencast.com/t/kArKm4tBo The Vehicle Listings pages (#1), we do want indexed and to rank. These pages have additional content besides the vehicle listings themselves, and those results are randomized or sliced/diced in different and unique ways. They're also updated twice per day. We do not want to index #2, the Vehicle Details pages, as these pages appear and disappear all of the time, based on dealer inventory, and don't have much value in the SERPs. Additionally, other sites such as autotrader.com, Yahoo Autos, and others draw from this same database, so we're worried about duplicate content. For instance, entering a snippet of dealer-provided content for one specific listing that Google indexed yielded 8,200+ results: Example Google query. We did not originally think that Google would even be able to index these pages, as they are served up via Ajax. However, it seems we were wrong, as Google has already begun indexing them. Not only is duplicate content an issue, but these pages are not meant for visitors to navigate to directly! If a user were to navigate to the url directly, from the SERPs, they would see a page that isn't styled right. Now we have to determine the right solution to keep these pages out of the index: robots.txt, noindex meta tags, or hash (#) internal links. Robots.txt Advantages: Super easy to implement Conserves crawl budget for large sites Ensures crawler doesn't get stuck. After all, if our website only has 500 pages that we really want indexed and ranked, and vehicle details pages constitute another 1,000,000,000 pages, it doesn't seem to make sense to make Googlebot crawl all of those pages. Robots.txt Disadvantages: Doesn't prevent pages from being indexed, as we've seen, probably because there are internal links to these pages. We could nofollow these internal links, thereby minimizing indexation, but this would lead to each 10-25 noindex internal links on each Vehicle Listings page (will Google think we're pagerank sculpting?) Noindex Advantages: Does prevent vehicle details pages from being indexed Allows ALL pages to be crawled (advantage?) Noindex Disadvantages: Difficult to implement (vehicle details pages are served using ajax, so they have no tag. Solution would have to involve X-Robots-Tag HTTP header and Apache, sending a noindex tag based on querystring variables, similar to this stackoverflow solution. This means the plugin functionality is no longer self-contained, and some hosts may not allow these types of Apache rewrites (as I understand it) Forces (or rather allows) Googlebot to crawl hundreds of thousands of noindex pages. I say "force" because of the crawl budget required. Crawler could get stuck/lost in so many pages, and my not like crawling a site with 1,000,000,000 pages, 99.9% of which are noindexed. Cannot be used in conjunction with robots.txt. After all, crawler never reads noindex meta tag if blocked by robots.txt Hash (#) URL Advantages: By using for links on Vehicle Listing pages to Vehicle Details pages (such as "Contact Seller" buttons), coupled with Javascript, crawler won't be able to follow/crawl these links. Best of both worlds: crawl budget isn't overtaxed by thousands of noindex pages, and internal links used to index robots.txt-disallowed pages are gone. Accomplishes same thing as "nofollowing" these links, but without looking like pagerank sculpting (?) Does not require complex Apache stuff Hash (#) URL Disdvantages: Is Google suspicious of sites with (some) internal links structured like this, since they can't crawl/follow them? Initially, we implemented robots.txt--the "sledgehammer solution." We figured that we'd have a happier crawler this way, as it wouldn't have to crawl zillions of partially duplicate vehicle details pages, and we wanted it to be like these pages didn't even exist. However, Google seems to be indexing many of these pages anyway, probably based on internal links pointing to them. We could nofollow the links pointing to these pages, but we don't want it to look like we're pagerank sculpting or something like that. If we implement noindex on these pages (and doing so is a difficult task itself), then we will be certain these pages aren't indexed. However, to do so we will have to remove the robots.txt disallowal, in order to let the crawler read the noindex tag on these pages. Intuitively, it doesn't make sense to me to make googlebot crawl zillions of vehicle details pages, all of which are noindexed, and it could easily get stuck/lost/etc. It seems like a waste of resources, and in some shadowy way bad for SEO. My developers are pushing for the third solution: using the hash URLs. This works on all hosts and keeps all functionality in the plugin self-contained (unlike noindex), and conserves crawl budget while keeping vehicle details page out of the index (unlike robots.txt). But I don't want Google to slap us 6-12 months from now because it doesn't like links like these (). Any thoughts or advice you guys have would be hugely appreciated, as I've been going in circles, circles, circles on this for a couple of days now. Also, I can provide a test site URL if you'd like to see the functionality in action.0 -
Meta NoIndex tag and Robots Disallow
Hi all, I hope you can spend some time to answer my first of a few questions 🙂 We are running a Magento site - layered/faceted navigation nightmare has created thousands of duplicate URLS! Anyway, during my process to tackle the issue, I disallowed in Robots.txt anything in the querystring that was not a p (allowed this for pagination). After checking some pages in Google, I did a site:www.mydomain.com/specificpage.html and a few duplicates came up along with the original with
Intermediate & Advanced SEO | | bjs2010
"There is no information about this page because it is blocked by robots.txt" So I had added in Meta Noindex, follow on all these duplicates also but I guess it wasnt being read because of Robots.txt. So coming to my question. Did robots.txt block access to these pages? If so, were these already in the index and after disallowing it with robots, Googlebot could not read Meta No index? Does Meta Noindex Follow on pages actually help Googlebot decide to remove these pages from index? I thought Robots would stop and prevent indexation? But I've read this:
"Noindex is a funny thing, it actually doesn’t mean “You can’t index this”, it means “You can’t show this in search results”. Robots.txt disallow means “You can’t index this” but it doesn’t mean “You can’t show it in the search results”. I'm a bit confused about how to use these in both preventing duplicate content in the first place and then helping to address dupe content once it's already in the index. Thanks! B0 -
Removing Content 301 vs 410 question
Hello, I was hoping to get the SEOmoz community’s advice on how to remove content most effectively from a large website. I just read a very thought-provoking thread in which Dr. Pete and Kerry22 answered a question about how to cut content in order to recover from Panda. (http://www.seomoz.org/q/panda-recovery-what-is-the-best-way-to-shrink-your-index-and-make-google-aware). Kerry22 mentioned a process in which 410s would be totally visible to googlebot so that it would easily recognize the removal of content. The conversation implied that it is not just important to remove the content, but also to give google the ability to recrawl that content to indeed confirm the content was removed (as opposed to just recrawling the site and not finding the content anywhere). This really made lots of sense to me and also struck a personal chord… Our website was hit by a later Panda refresh back in March 2012, and ever since then we have been aggressive about cutting content and doing what we can to improve user experience. When we cut pages, though, we used a different approach, doing all of the below steps:
Intermediate & Advanced SEO | | Eric_R
1. We cut the pages
2. We set up permanent 301 redirects for all of them immediately.
3. And at the same time, we would always remove from our site all links pointing to these pages (to make sure users didn’t stumble upon the removed pages. When we cut the content pages, we would either delete them or unpublish them, causing them to 404 or 401, but this is probably a moot point since we gave them 301 redirects every time anyway. We thought we could signal to Google that we removed the content while avoiding generating lots of errors that way… I see that this is basically the exact opposite of Dr. Pete's advice and opposite what Kerry22 used in order to get a recovery, and meanwhile here we are still trying to help our site recover. We've been feeling that our site should no longer be under the shadow of Panda. So here is what I'm wondering, and I'd be very appreciative of advice or answers for the following questions: 1. Is it possible that Google still thinks we have this content on our site, and we continue to suffer from Panda because of this?
Could there be a residual taint caused by the way we removed it, or is it all water under the bridge at this point because Google would have figured out we removed it (albeit not in a preferred way)? 2. If there’s a possibility our former cutting process has caused lasting issues and affected how Google sees us, what can we do now (if anything) to correct the damage we did? Thank you in advance for your help,
Eric1 -
Removing dashes in our URLs?
Hi Forum, Our site has an errant product review module that is resulting in about 9-10 404 errors per day on Google Webmaster Tools. We've found that by changing our product page URLs to only include 2 dashes, the module stops causing 404 errors for that page. Does changing our URL from "oursite.com/girls-pink-yoga-capri.html" to "oursite.com/girlspink-yoga-capri.html" hurt our SEO for a search for "girls pink yoga capri"? If so, by how much (assuming everthing else on the page is optimized properly) Thanks for your input.
Intermediate & Advanced SEO | | pano0