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
      • SEO Q&A
      • Webinars, Whitepapers, & Guides
    • Blog
    • Why Moz
      • Agency Solutions
      • Enterprise Solutions
      • Small Business Solutions
      • Case Studies
      • 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.

      NEW Keyword Suggestions by Topic
      Moz Pro

      NEW Keyword Suggestions by Topic

      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
      • 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.

      • Case Studies

        Explore how Moz drives ROI with a proven track record of success.

      • 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. Mass 404 Checker?

    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.

    Mass 404 Checker?

    Technical SEO
    6
    11
    18214
    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.
    • thisisOllie
      thisisOllie last edited by

      Hi all,

      I'm currently looking after a collection of old newspaper sites that have had various developments during their time. The problem is there are so many 404 pages all over the place and the sites are bleeding link juice everywhere so I'm looking for a tool where I can check a lot of URLs at once.

      For example from an OSE report I have done a random sampling of the target URLs and some of them 404 (eek!) but there are too many to check manually to know which ones are still live and which ones have 404'd or are redirecting. Is there a tool anyone uses for this or a way one of the SEOMoz tools can do this?

      Also I've asked a few people personally how to check this and they've suggested Xenu, Xenu won't work as it only checks current site navigation.

      Thanks in advance!

      1 Reply Last reply Reply Quote 0
      • keboozgur
        keboozgur last edited by

        Hi,

        we are seo agency at turkey, our name  clicksus. We can deadlinkchecker.com and it is very easy & good.

        1 Reply Last reply Reply Quote 0
        • ThompsonPaul
          ThompsonPaul @thisisOllie last edited by

          Glad I was able to help!

          It would be great if you could mark the answers you found helpful, and mark the question as answered if you feel you got the information you needed. That will make it even more useful for other users.

          Paul

          1 Reply Last reply Reply Quote 0
          • thisisOllie
            thisisOllie @ThompsonPaul last edited by

            Wow nice one mate did not know that in the Top Pages tab that is perfect! I'll remember to click around more often now.

            I found this tool on my adventures which was exactly what I was after: http://www.tomanthony.co.uk/tools/bulk-http-header-compare/

            Also cheers for your walkthrough, having problems with the site still bleeding 404 pages, first thing first however is fixing these pages getting high quality links to them 🙂

            Cheers again!

            ThompsonPaul 1 Reply Last reply Reply Quote 0
            • ThompsonPaul
              ThompsonPaul last edited by

              Sorry, one additional - since you mentioned using Open Site Explorer...

              Go to the Top Pages tab in OSE and filter the results to include only incoming links. One of the columns in that report is HTTP Status. It will tell you if the linked page's status is 404. Again, just download the full CSV, sort the resulting spreadsheet by the Status column and you'll be able to generate a list of URLs that no longer have pages associated with them to start fixing.

              Paul

              thisisOllie 1 Reply Last reply Reply Quote 1
              • ThompsonPaul
                ThompsonPaul last edited by

                Ollie, if I'm understanding your question correctly, the easiest place for you to start is with Google Webmaster Tools. You're looking to discover URLs of pages that used to exist on the sites, but no longer do, yes?

                If you click on the Health link in left sidebar, then click Crawl Errors, you get a page showing different kinds of errors the Google crawler has detected. Click on the Not Found error box and you'll get a complete list of all the pages Google is aware of that can no longer be found on your site (i.e. 404s).

                You can then download the whole list as a CSV and start cleaning them up from there.

                This list will basically include pages that have been linked to at one time or another from other sites on the web, so while not exhaustive, it will show the ones that are most likely to still be getting traffic. For really high-value incoming links, you might even want to contact the linking site and see if you can get them to relink to the correct new page.

                Alternatively, if you can access the sites' server logs, they will record all the incoming 404s with their associated URLs as well and you can get a dump from the log files to begin creating your work list. I just find it's usually easier to get access to Webmaster Tools than to get at a clients server log files.

                Is that what you're looking for?

                Paul

                1 Reply Last reply Reply Quote 1
                • Andy.Drinkwater
                  Andy.Drinkwater @MarkScully last edited by

                  To be honest, I don't know anyone who has bad things to say about Screaming Frog - aside from the cost, but as you said, really worth it.

                  However, it is free for up to 500 page crawl limit, so perhaps give it a go?

                  Andy

                  1 Reply Last reply Reply Quote 0
                  • thisisOllie
                    thisisOllie last edited by

                    Cheers Andy & Kyle

                    Problem with this tool as it works similar to Xenu which is great for making sure your current navigation isn't causing problems.

                    My problem is there are over 15k links pointing to all sorts of articles and I have no idea what's live and what's not.  Running the site through that tool won't report the pages that aren't linked in the navigation anymore but are still being linked to.

                    Example is manually checking some of the links I've found that the site has quite a few links from the BBC going to 404 pages.  Running the site through Xenu or Screamy Frog doesn't find these pages.

                    Ideally I'm after a tool I can slap in a load of URLs and it'll do a simple HTTP header check on them.  Only tools I can find do 1 or 10 at a time which would take quite a while trying to do 15k!

                    1 Reply Last reply Reply Quote 0
                    • MarkScully
                      MarkScully last edited by

                      Agree with Screaming Frog. It's more comprehensive than **Xenu's Link Sleuth. **

                      It costs £99 for a year but totally worth it.

                      I had a few issues with Xenu taking too long to compile a report or simply crashing.

                      Andy.Drinkwater 1 Reply Last reply Reply Quote 1
                      • kyleNeedham
                        kyleNeedham last edited by

                        Xenu Liunk Seuth - its free and will go through internal links, external or both, it will also show you where the 404 page is being linked from.

                        Also can report 302s.

                        http://home.snafu.de/tilman/xenulink.html

                        1 Reply Last reply Reply Quote 0
                        • Andy.Drinkwater
                          Andy.Drinkwater last edited by

                          Screaming Frog Spider does a pretty good job...

                          As simple as enter the URL and leave it to report back when completed.

                          Andy

                          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

                          • Mediaholix

                            Does anyone know the linking of hashtags on Wix sites does it negatively or postively impact SEO. It is coming up as an error in site crawls 'Pages with 404 errors' Anyone got any experience please?

                            Does anyone know the linking of hashtags on Wix sites does it negatively or positively impact SEO.  It is coming up as an error in site crawls 'Pages with 404 errors'  Anyone got any experience please? For example at the bottom of this blog post https://www.poppyandperle.com/post/face-painting-a-global-language the hashtags are linked, but they don't go to a page, they go to search results of all other blogs using that hashtag.  Seems a bit of a strange approach to me.

                            Technical SEO | | Mediaholix
                            0
                          • O2C

                            Find all external 404 errors/links?

                            Hi All, We have recently discovered a site was linking to our site but it was linking to an incorrect url, resulting in a 404 error. We had only found this by pure chance and wondered if there was a tool out there that will tell us when a site is linking to an incorrect url on our site? Thanks 🙂

                            Technical SEO | | O2C
                            0
                          • A_Fotografy

                            Yoast SEO. After set up 404 error pages

                            Hello all, Something strange happened with my blog site. I recently signed to MOZ tools. Initially everything was fine, but during my last crawl I got loads of 404
                            pages. Few days ago I was tweaking some settings in SEO plugin according to this post https://moz.com/blog/setup-wordpress-for-seo-success What I noticed was that 404 pages were coming from my blog posts, but for
                            some reason category was missing in those posts. For example this link is 404
                            https://a-fotografy.co.uk/inchcolm-island-wedding-photography-bailie The one with category is https://a-fotografy.co.uk/wedding-pictures/inchcolm-island-wedding-photography-bailie/ So basically for some reason category was missing. Please let me know how can I fix this instead of doing hundreds of
                            redirects now. Thank you,
                            Regards,
                            Armands

                            Technical SEO | | A_Fotografy
                            0
                          • Pete4

                            Why is Google Webmaster Tools showing 404 Page Not Found Errors for web pages that don't have anything to do with my site?

                            I am currently working on a small site with approx 50 web pages.  In the crawl error section in WMT Google has highlighted over 10,000 page not found errors for pages that have nothing to do with my site.  Anyone come across this before?

                            Technical SEO | | Pete4
                            0
                          • mtthompsons

                            Backlinks that we have if they are 404?

                            Hi All, Backlinks that we have if they are 404? Open site explorer shows 1,000 of links and when I check many are 404 and those are spammy links which we had but now the sites are 404 I am doing a link profile check which is cleaning up all spammy links Should i take any action on them? As open site explorer or Google still shows these links on the searches. Should we mention these URL's in disallow in Google webmaster. Thanks

                            Technical SEO | | mtthompsons
                            0
                          • koamit

                            What should be use 301 or 302 redirection for 404 pages

                            Please suggest which redirection we should use for 404 pages- 301 or 302. If you can elaborate it with reason then it will be highly appreciated.

                            Technical SEO | | koamit
                            0
                          • AJ234

                            404 errors on non-existent URLs

                            Hey guys and gals, First Moz Q&A for me and really looking forward to being part of the community. I hope as my first question this isn't a stupid one but I was just struggling to find any resource that dealt with the issue and am just looking for some general advice. Basically a client has raised a problem with 404 error pages - or the lack thereof- on non-existent URLs on their site; let's say for example: 'greatbeachtowels.com/beach-towels/asdfas' Obviously content never existed on this page so its not like you're saying 'hey, sorry this isn't here anymore'; its more like- 'there was never anything here in the first place'. Currently in this fictitious example typing in 'greatbeachtowels.com/beach-towels/asdfas**'** returns the same content as the 'greatbeachtowels.com/beach-towels' page which I appreciate isn't ideal. What I was wondering is how far do you take this issue- I've seen examples here on the seomoz site where you can edit the URI in a similar manner and it returns the same content as the parent page but with the alternate address. Should 404's be added across all folders on a site in a similar way? How often would this scenario be and issue particularly for internal pages two or three clicks down? I suppose unless someone linked to a page with a misspelled URL... Also would it be worth placing 301 redirects on a small number of common mis-spellings or typos e.g. 'greatbeachtowels.com/beach-towles' to the correct URLs as opposed to just 404s? Many thanks in advance.

                            Technical SEO | | AJ234
                            0
                          • slingshot

                            Thoughts about stub pages - 200 & noindex ok, or 404?

                            With large database/template driven websites it is often possible to get a lot of pages with no content on them. What are the current thoughts regarding these pages with no content, options; Return a 200 header code with noindex meta tag Return a 404 page & header code Something else? Thanks

                            Technical SEO | | slingshot
                            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
                          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.