Skip to content
    Moz logo Menu open Menu close
    • Products
      • Moz Pro
      • Moz Pro Home
      • Moz Local
      • Moz Local Home
      • STAT
      • Moz API
      • Moz API Home
      • Compare SEO Products
      • Moz Data
    • Free SEO Tools
      • Domain Analysis
      • Keyword Explorer
      • Link Explorer
      • Competitive Research
      • MozBar
      • More Free SEO Tools
    • Learn SEO
      • Beginner's Guide to SEO
      • SEO Learning Center
      • Moz Academy
      • MozCon
      • Webinars, Whitepapers, & Guides
    • Blog
    • Why Moz
      • Digital Marketers
      • Agency Solutions
      • Enterprise Solutions
      • Small Business Solutions
      • The Moz Story
      • New Releases
    • Log in
    • Log out
    • Products
      • Moz Pro

        Your all-in-one suite of SEO essentials.

      • Moz Local

        Raise your local SEO visibility with complete local SEO management.

      • STAT

        SERP tracking and analytics for enterprise SEO experts.

      • Moz API

        Power your SEO with our index of over 44 trillion links.

      • Compare SEO Products

        See which Moz SEO solution best meets your business needs.

      • Moz Data

        Power your SEO strategy & AI models with custom data solutions.

      Let your business shine with Listings AI
      Moz Local

      Let your business shine with Listings AI

      Learn more
    • Free SEO Tools
      • Domain Analysis

        Get top competitive SEO metrics like DA, top pages and more.

      • Keyword Explorer

        Find traffic-driving keywords with our 1.25 billion+ keyword index.

      • Link Explorer

        Explore over 40 trillion links for powerful backlink data.

      • Competitive Research

        Uncover valuable insights on your organic search competitors.

      • MozBar

        See top SEO metrics for free as you browse the web.

      • More Free SEO Tools

        Explore all the free SEO tools Moz has to offer.

      NEW Keyword Suggestions by Topic
      Moz Pro

      NEW Keyword Suggestions by Topic

      Learn more
    • Learn SEO
      • Beginner's Guide to SEO

        The #1 most popular introduction to SEO, trusted by millions.

      • SEO Learning Center

        Broaden your knowledge with SEO resources for all skill levels.

      • On-Demand Webinars

        Learn modern SEO best practices from industry experts.

      • How-To Guides

        Step-by-step guides to search success from the authority on SEO.

      • Moz Academy

        Upskill and get certified with on-demand courses & certifications.

      • MozCon

        Save on Early Bird tickets and join us in London or New York City

      Unlock flexible pricing & new endpoints
      Moz API

      Unlock flexible pricing & new endpoints

      Find your plan
    • Blog
    • Why Moz
      • Digital Marketers

        Simplify SEO tasks to save time and grow your traffic.

      • Small Business Solutions

        Uncover insights to make smarter marketing decisions in less time.

      • Agency Solutions

        Earn & keep valuable clients with unparalleled data & insights.

      • Enterprise Solutions

        Gain a competitive edge in the ever-changing world of search.

      • The Moz Story

        Moz was the first & remains the most trusted SEO company.

      • New Releases

        Get the scoop on the latest and greatest from Moz.

      Surface actionable competitive intel
      New Feature

      Surface actionable competitive intel

      Learn More
    • Log in
      • Moz Pro
      • Moz Local
      • Moz Local Dashboard
      • Moz API
      • Moz API Dashboard
      • Moz Academy
    • Avatar
      • Moz Home
      • Notifications
      • Account & Billing
      • Manage Users
      • Community Profile
      • My Q&A
      • My Videos
      • Log Out

    The Moz Q&A Forum

    • Forum
    • Questions
    • Users
    • Ask the Community

    Welcome to the Q&A Forum

    Browse the forum for helpful insights and fresh discussions about all things SEO.

    1. Home
    2. SEO Tactics
    3. Technical SEO
    4. 403s vs 404s

    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.

    403s vs 404s

    Technical SEO
    2
    4
    1506
    Loading More Posts
    • Oldest to Newest
    • Newest to Oldest
    • Most Votes
    Reply
    • Reply as question
    Log in to reply
    This topic has been deleted. Only users with question management privileges can see it.
    • danny.wood
      danny.wood last edited by

      Hey all,

      Recently launched a new site on S3, and old pages that I haven't been able to redirect yet are showing up as 403s instead of 404s.

      Is a 403 worse than a 404? They're both just basically dead-ends, right? (I have read the status code guides, yes.)

      1 Reply Last reply Reply Quote 1
      • jesse-landry
        jesse-landry @danny.wood last edited by

        Oh I'm sorry I clearly misunderstood the question.

        I have not seen any studies or testing done on this, but I have to assume that they are ignored by spiders entirely. I certainly don't think they are more damaging than a 404 would be. A 404 tends to be ignored and only registered if a certain amount of time passes and the page is still not found. Google doesn't make it a habit to instantly remove URLs unless you ask them to.

        At the very worst, the 403/404 error would de-index that particular URL but this should not affect the rankings of your other pages and your actual site. And I think it'll take at least a good 30 days before Google will stop crawling those. That said, it shouldn't be crawling them at all if there aren't any links pointing to them either internally or externally. And if there are links pointing to the pages in question, you should be redirecting them via 301. That is of course if they are links you want.

        Hope this was more helpful.

        1 Reply Last reply Reply Quote 3
        • danny.wood
          danny.wood @jesse-landry last edited by

          Hi Jesse,

          Thanks for your response!

          I understand the reason the 403s are happening; I was more curious as to whether they are more damaging to rankings when hit by a spider than a 404 would be

          jesse-landry 1 Reply Last reply Reply Quote 0
          • jesse-landry
            jesse-landry last edited by

            403s are forbiddens that are only returned if the server is told to block access to the file. If the site had been built with Wordpress in the past and has directories that match current directories, it may be returning 403 errors as the sitemap differs..

            This is hard to explain and I think my wording it is confusing.

            Say you had on your old site domain.com/blog/ and that went to your blog's index but now you have domain.com/blog/contents.html as your index. Well the /blog/ command would be trying to pull a directory and your server would normally automatically return a 403 forbidden for such requests.

            Does this make sense? Might not be what's going on, but it's one possibility.

            danny.wood 1 Reply Last reply Reply Quote 0
            • 1 / 1
            • First post
              Last post

            Got a burning SEO question?

            Subscribe to Moz Pro to gain full access to Q&A, answer questions, and ask your own.


            Start my free trial


            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.

            • See all categories

            Related Questions

            • WSteven

              Flat vs Hierarchical URL Structure

              Hi, We are redoing our site structure and I was wondering what are the benefits of having a flat url structure. For example store.com/product instead of doing store.com/category/product. I noticed sites doing it both ways, even moz.com has both structures ex: moz.com/learn/seo and when you clck on something it brings you to moz.com/seo-expert-quiz (even though following the previous logic it should be moz.com/learn/seo/seo-expert-quiz) Please advise, Thanks!

              Technical SEO | | WSteven
              0
            • cbarron

              Direct link vs 302 redirect

              So we have recently relaunched a site that we manage. As part of this we have changed the domain. The webdesign agency that built the new site have implemented a direct link from the old domain to the new domain. What is best practice a direct link or a 302 redirect? Thanks

              Technical SEO | | cbarron
              0
            • creativemay

              Are thousands of 404s a problem?

              An ecommerce site I work on has around 16,000 URLs that are 404s in Webmaster Tools. The vast majority are for products that are no longer stocked by the site, which is a natural occurrence in ecommerce. But my question is, could these possibly be harming rankings?

              Technical SEO | | creativemay
              1
            • Houdoe

              CNAME vs 301 redirect

              Hi all, Recently I created a website for a new client and my next job is trying to get them higher in Google. I added them in OSE and noticed some strange backlinks. To my surprise the client has about 20 domain names. All automatically poiting to (showing) the same new mainsite now. www.maindomain.nl www.maindomain.be
              www.maindomain.eu
              www.maindomain.com
              www.otherdomain.nl
              www.otherdomain.com
              ... Some of these domains have backlinks too (but not so much). I suggested to 301 redirect them all to the main site. Just to avoid duplicate content. But now the webhoster comes into play: "It's a problem, client has only 1 hosting account, blablabla...". They told me they could CNAME the 20 domains to the main domain. Or A-record them to an IP address. This is too technical stuff for me. So my concrete questions are: Is it smart to do anything at all or am I just harming my client? The main site is ranking pretty well now. And some backlinks are from their copy sites (probably because everywhere the logo links to the full mainsite url). Does the CNAME or A-record solution has the same effect as a 301 redirect, from SEO perspective? Many thanks,
              Hans

              Technical SEO | | Houdoe
              0
            • socialengaged

              Meta Description VS Rich Snippets

              Hello everyone, I have one question: there is a way to tell Google to take the meta description for the search results instead of the rich snippets? I already read some posts here in moz, but no answer was found. In the post was said that if you have keywords in the meta google may take this information instead, but it's not like this as i have keywords in the meta tags. The fact is that, in this way, the descriptions are not compelling at all, as they were intended to be. If it's not worth for ranking, so why google does not allow at least to have it's own website descriptions in their search results? I undestand that spam issues may be an answer, but in this way it penalizes also not spammy websites that may convert more if with a much more compelling description than the snippets. What do you think? and there is any way to fix this problem? Thanks!
              Eugenio

              Technical SEO | | socialengaged
              0
            • himanshu301989

              Wordpress Redirect Plugin Vs Manual .htaccess?

              Hi everyone, I need to 301 redirect my old pages to new ones but i am confused between whether to choose plugin for this or i should manually rewrite the code on .htaccess file. Please give your suggestion and if you think i should use plugin then which one?

              Technical SEO | | himanshu301989
              0
            • Prospector-Plastics

              Subdomain vs Main Domain Penalties

              We have a client who's main root.com domain is currently penalized by Google, but the subdomain.root.com is appearing very well. We're stumped - any ideas why?

              Technical SEO | | Prospector-Plastics
              0
            • agencycentral

              Noindex vs. page removal - Panda recovery

              I'm wondering whether there is a consensus within the SEO community as to whether noindexing pages vs. actually removing pages is different from Google Pandas perspective?Does noindexing pages have less value when removing poor quality content than physically removing ie. either 301ing or 404ing the page being removed and removing the links to it from the site? I presume that removing pages has a positive impact on the amount of link juice that gets to some of the remaining pages deeper into the site, but I also presume this doesn't have any direct impact on the Panda algorithm? Thanks very much in advance for your thoughts, and corrections on my assumptions 🙂

              Technical SEO | | agencycentral
              0

            Get started with Moz Pro!

            Unlock the power of advanced SEO tools and data-driven insights.

            Start my free trial
            Products
            • Moz Pro
            • Moz Local
            • Moz API
            • Moz Data
            • STAT
            • Product Updates
            Moz Solutions
            • SMB Solutions
            • Agency Solutions
            • Enterprise Solutions
            • Digital Marketers
            Free SEO Tools
            • Domain Authority Checker
            • Link Explorer
            • Keyword Explorer
            • Competitive Research
            • Brand Authority Checker
            • Local Citation Checker
            • MozBar Extension
            • MozCast
            Resources
            • Blog
            • SEO Learning Center
            • Help Hub
            • Beginner's Guide to SEO
            • How-to Guides
            • Moz Academy
            • API Docs
            About Moz
            • About
            • Team
            • Careers
            • Contact
            Why Moz
            • Case Studies
            • Testimonials
            Get Involved
            • Become an Affiliate
            • MozCon
            • Webinars
            • Practical Marketer Series
            • MozPod
            Connect with us

            Contact the Help team

            Join our newsletter
            Moz logo
            © 2021 - 2025 SEOMoz, Inc., a Ziff Davis company. All rights reserved. Moz is a registered trademark of SEOMoz, Inc.
            • Accessibility
            • Terms of Use
            • Privacy

            Looks like your connection to Moz was lost, please wait while we try to reconnect.