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.

      Turn SEO data into actionable content briefs

      Turn SEO data into actionable content briefs

      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.

      Let your business shine with Listings AI

      Let your business shine with Listings AI

      Get found
    • 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

      Access 20 years of data with flexible pricing
      Moz API

      Access 20 years of data with flexible pricing

      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. Robots.txt on http vs. https

    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 on http vs. https

    Technical SEO
    2
    4
    8346
    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.
    • zeepartner
      zeepartner last edited by

      We recently changed our domain from http to https. When a user enters any URL on http, there is an global 301 redirect to the same page on https.

      I cannot find instructions about what to do with robots.txt. Now that https is the canonical version, should I block the http-Version with robots.txt?

      Strangely, I cannot find a single ressource about this...

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

        Glad to be of help. Check out this Google link to confirm you picked up the 180 day crawl

        https://support.google.com/webmasters/answer/83106?hl=en

        Second URLs helpful as well.

        http://blog.raventools.com/moving-site-from-http-to-ssl/

        all the best,

        tom

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

          Good point with the backlinks! Currently, both robots.txt files are open and google does not seem to have canonicalization problems so far. So it makes sense to leave it this way anyways... Thanks Thomas!

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

            "Now that https is the canonical version, should I block the http-Version with robots.txt?"

            Absolutely not GWT will handel all of it think about backlinks both https:// & http:// urls you will not want to lose the flow of link juice that you would cut off

            Remake robost.txt with

            http://www.internetmarketingninjas.com/seo-tools/robots-txt-generator/

            But use https:// for the xml sitemap.

            1 Reply Last reply Reply Quote 2
            • 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

            • Nomader

              Crawl solutions for landing pages that don't contain a robots.txt file?

              My site (www.nomader.com) is currently built on Instapage, which does not offer the ability to add a robots.txt file. I plan to migrate to a Shopify site in the coming months, but for now the Instapage site is my primary website. In the interim, would you suggest that I manually request a Google crawl through the search console tool? If so, how often? Any other suggestions for countering this Meta Noindex issue?

              Technical SEO | | Nomader
              1
            • AmandaBridge

              Disallow wildcard match in Robots.txt

              This is in my robots.txt file, does anyone know what this is supposed to accomplish, it doesn't appear to be blocking URLs with question marks Disallow: /?crawler=1
              Disallow: /?mobile=1 Thank you

              Technical SEO | | AmandaBridge
              0
            • Dreamrealemedia

              Move a Wordpress Site to HTTPS with Bluehost

              HI Guys, do you think that the following guide is enoght to move a bluehost wordpress site to https in a seo best practive way? https://www.shoutmeloud.com/free-ssl-certificate-bluehost-hosting.html Basically their steps are: Install SSL on Bluehost panel Install Really Simple SSL Wp Plugin Edit Your .htacess File & Add The Code For HTTP To HTTPS Redirection Update All HTTP URLs In Database To HTTPS Using Search and Replace Plugin Use Broken Link Checker plugin & use its redirection module to find links to 3rd party sites with HTTP that should now be HTTPS. Last thing to do Submit your new HTTPS site to Google Search Console & submit your sitemap. Update your profile link on Google Analytics. Update your website links on social media profiles & anywhere else they exist. This step you can do in pieces in the coming days. Read this guide to learn more about HTTP to HTTPS migration & fixing mixed content. If you disabled Who.Is guard for your domain name, you can enable it now. Do you know a better practical guide for wordrpess? in term of usefull plugins to handle the migration? Tx to everyone!

              Technical SEO | | Dreamrealemedia
              0
            • mjukhud

              Multiple robots.txt files on server

              Hi! I have previously hired a developer to put up my site and noticed afterwards that he did not know much about SEO. This lead me to starting to learn myself and applying some changes step by step. One of the things I am currently doing is inserting sitemap reference in robots.txt file (which was not there before). But just now when I wanted to upload the file via FTP to my server I found multiple ones - in different sizes - and I dont know what to do with them? Can I remove them? I have downloaded and opened them and they seem to be 2 textfiles and 2 dupplicates. Names: robots.txt (original dupplicate)
              robots.txt-Original (original)
              robots.txt-NEW (other content)
              robots.txt-Working (other content dupplicate) Would really appreciate help and expertise suggestions. Thanks!

              Technical SEO | | mjukhud
              0
            • jez000

              Http to https - is a '302 object moved' redirect losing me link juice?

              Hi guys, I'm looking at a new site that's completely under https - when I look at the http variant it redirects to the https site with "302 object moved" within the code. I got this by loading the http and https variants into webmaster tools as separate sites, and then doing a 'fetch as google' across both. There is some traffic coming through the http option, and as people start linking to the new site I'm worried they'll link to the http variant, and the 302 redirect to the https site losing me ranking juice from that link. Is this a correct scenario, and if so, should I prioritise moving the 302 to a 301? Cheers, Jez

              Technical SEO | | jez000
              0
            • CeeC-Blogger

              301 vs 302 & Link Juice

              Has any one come across any recent cases of a 302 link passing more link juice than before?

              Technical SEO | | CeeC-Blogger
              0
            • TalkInThePark

              Googlebot does not obey robots.txt disallow

              Hi Mozzers! We are trying to get Googlebot to steer away from our internal search results pages by adding a parameter "nocrawl=1" to facet/filter links and then robots.txt disallow all URLs containing that parameter. We implemented this late august and since that, the GWMT message "Googlebot found an extremely high number of URLs on your site", stopped coming. But today we received yet another. The weird thing is that Google gives many of our nowadays robots.txt disallowed URLs as examples of URLs that may cause us problems. What could be the reason? Best regards, Martin

              Technical SEO | | TalkInThePark
              0
            • wcksmith

              Keywords in file names vs folder names

              We understand the value of a keyword phrase included in the URL.  Is there more value to having that phrase in the folder name of the URL or the file name or does it matter? Example: http://www.biztoolsone.com/website-design.php or http://www.biztoolsone.com/website-design/ Which is best? Thanks,  Wick Smith

              Technical SEO | | wcksmith
              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.