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.

      Track AI Overviews in Keyword Research
      Moz Pro

      Track AI Overviews in Keyword Research

      Try it free!
    • 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

      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. Intermediate & Advanced SEO
    4. Should I buy a .co domain if my preferred .com and .co.uk domain are taken by other companies?

    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.

    Should I buy a .co domain if my preferred .com and .co.uk domain are taken by other companies?

    Intermediate & Advanced SEO
    4
    6
    3325
    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.
    • SeoSheikh
      SeoSheikh last edited by

      I'm looking to boost my website ranking and drive more traffic to it using a keyword rich domain name. I want to have my nearest city followed by the keyword "seo" in the domain name but the .co.uk and .com have already been taken.

      Should I take the plunge and buy .co at a higher price? What options do I have?

      Also whilst we're on domains and URL's is it best to separate keywords in url's with a (_) or a (-)?

      Many thanks for any help with this matter.

      Alex

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

        Just to add a couple quick points to the good answers above:

        It's not possible to use the underscore "_" in domain names - not a legal character.

        As far as using the .co because the .com and .co.uk are already in use - bad idea for another reason. The reality is most people are still not familiar the.co TLD (probably a bit more so in UK where they're already used to hearing .co.uk)

        This means a huge number of your potential customers will accidentally type in (when going direct in the browser's URL bar and when linking from their own sites) the more common TLD, resulting in your hard promotional work sending your business to your competitors.

        Not to mention the massive headaches when email addresses are accidentally written with the wrong domain ending.

        The .co is an interesting addition, but it's still way too far out of the mainstream to risk as your primary domain at this stage, IMO.

        Paul

        1 Reply Last reply Reply Quote 2
        • MoosaHemani
          MoosaHemani Banned @SeoSheikh last edited by

          nops for pages within the domain you should use '-' to separate it instead of '_'.

          The reason why you should not do this in the main domain is because it looks spammy to many people as this is the format that most spammers use when buying keyword rich domain names...

          1 Reply Last reply Reply Quote 1
          • SeoSheikh
            SeoSheikh @MoosaHemani last edited by

            "For separating keywords in the domain i would say do not use it and if it is necessary then use ‘-’ instead of ‘_’."

            Should this also apply to pages within a domain?

            MoosaHemani 1 Reply Last reply Reply Quote 0
            • MoosaHemani
              MoosaHemani Banned last edited by

              Let’s talk completely about branding, I would never recommend you to go for .co domain when .com and co.uk is already taken by other companies...

              It’s always an advantage to me to add keyword in the domain name but don’t push it too much if you are not getting it focus more on branding and choose a domain name that is easy to remember.

              For separating keywords in the domain i would say do not use it and if it is necessary then use ‘-’ instead of ‘_’.

              Hope this help!

              SeoSheikh 1 Reply Last reply Reply Quote 2
              • Adam.Whittles
                Adam.Whittles last edited by

                You should read this really interesting post about EMDs by Dr. Pete:

                Are Exact-Match Domains (EMDs) in Decline?

                In your case I would just stick to a .com domain with your business name rather than a keyword rich domain. Also if you are competing in the SEO industry and you do not already rank well for your key terms, then you will find it hard to rank regardless. SEO terms are highly competitive and there are several sites offering this service that will have invested heavily in their own SEO, making it very difficult to compete.

                In terms of your other question, it is generally best practice to separate words in a URL with a hyphen (-) rather than underscore (_).

                Hope this helps,

                Adam.

                1 Reply Last reply Reply Quote 3
                • 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

                • Jazee

                  One domain or two for one company with two lines of business?

                  Let's say you are building a new company that is involved in two lines of business.  Let's for example say one line of business is handling logistics for large conventions where the customer(s) are large corporation and the other line is for wedding planning.  Let's say that for certain reasons the owner wants to operate under one brand name, say "PROEVENT"  So they will market themselves as PROEVENT Convention Logistics and PROEVENT Wedding Planners. From an SEO perspective, if you have one side of the business doing B-to-B corporate business and the other doing B-to-C do you create two different websites on different domains (proeventconventions.com and proeventweddings.com) with unique design and content, or, do you just use provent.com in order to build better domain authority and on your marketing you use conventions.provent.com that takes you to the convention section of the website and weddings.provent.com takes you to the weddings section?

                  Intermediate & Advanced SEO | | Jazee
                  0
                • msphoto

                  Too many backlinks from one domain?

                  I've been in the process of creating a tourism-based website for the state of Kansas. I'm a photographer for the state, and have inked a nice little side income to my day job as a web designer by selling prints from Kansas (along with my travels elsewhere). I'm still in the process of developing it, but it's at least at a point that I need to really start thinking about SEO factor of the amount of backlinks I have from it going back to my main photography website. The Kansas site is at http://www.kansasisbeautiful.com and my photography website is http://www.mickeyshannon.com. This tourism website will serve a number of purposes: To promote the state and show people it's not just a flat, boring place. To help promote my photography. The entire site is powered by my photography. To sell a book I'm planning to publish later this year/early next year of Kansas images. To help increase sales of photography prints of my work. What I'm worried about is the amount of backlinks I have going from the Kansas site to my photography site. Not to mention every image is hosted on my photography domain (no need to upload to two domains when one can serve the same purpose). I'm currently linking back to my site on most pages via a little "Like the Photos? Buy a print" link in the top right corner. In addition, when users get to the website map, all photo listings click back to a page on my photography site that they can purchase prints. And the main navigation also has a link for "Photos" that takes them to my Kansas photo galleries on my photography website as well. The question I have: Is it really bad SEO-wise to have anywhere from 1 to 10+ backlinks on every page from one domain (kansasisbeautiful.com) linking back to mickeyshannon.com? Would I be better served moving all of the content from kansasisbeautiful into a subdirectory on my photography site (mickeyshannon.com/kansas/) and redirecting the entire domain there? I haven't actually launched this website yet, so I'm trying to make the right call before pushing it to the public. Any advice would be appreciated!

                  Intermediate & Advanced SEO | | msphoto
                  0
                • edward-may

                  Can you buy backlinks from fiverr?

                  Hi Mozers, I though a while ago I heard that buying backlinks was a no go, until I seen and read this article:  I notice the guy that wrote the article suggested that you can buy backlinks from fiverr, and also just make sure they are do-follow backlinks.  Can someone please correct me and perhaps clear my confusion over this.  As far as I knew it was best to build backlinks by doing guest posting and engaging in relevant forums? Heres the article: http://socialmediafuze.com/10-backlink-strategies-business/ Thanks guys

                  Intermediate & Advanced SEO | | edward-may
                  2
                • movieguide

                  Moving from a .org to a .com

                  We have been a .org website for as long as the web as been around. We just recently got the .com for our organization and wondered what the transition process would be like. We offer a lot of content to help parents with parenting and so as a content driven site we have about 13k external links and 1,200 linking root domains links to our site. Will we loose all our links in the transition to the .com? Is there a way to do this well that helps our brand and also retains our google ranking? Thanks so much for any and all help.

                  Intermediate & Advanced SEO | | movieguide
                  0
                • optimalwebinc

                  Why does a site have no domain authority?

                  A website was built and launched eight months ago, and their domain authority is 1.  When a site has been live for a while and has such a low DA, what's causing it?

                  Intermediate & Advanced SEO | | optimalwebinc
                  0
                • essdee

                  Merging Domains... Sub-domains, Directories or Seperate Sites?

                  Hello! I am hoping you can help me decide the best path to take here... A little background: I'm moving to a new company that has three old domains (the oldest is 10 years old), which get a lot of traffic from their e-letters. Until recently they have not cared about SEO. So the websites have some structural, coding, URL and other issues. The sites are indexed, but have a problem getting crawled and/or indexed for new content - haven't delved into this yet but am certain I will be able to fix any of these issues. These three domains are PR4, PR4, PR5 and contain hundreds of unique articles. Here's the question... They want to move these three sites **to their main company site (PR4) and create sub domains for each one. ** I am wondering if this is a good idea or not. I have merged sites before (creating categories and/or directories) and the end result is that the ONE big site, is much for effective than TWO smaller, less authoritative sites. But the sub domain idea is something I am unsure about from an SEO perspective. Should we do this with sub domains? Or do you think we should keep the sites separate? How do Panda and Penguin play into this? Thanks in advance for the help! SD P.S. I'm not a huge advocate in using PR as a measurement tool, but since I can't reveal the actual domains, I figured I would list it as a reference point.

                  Intermediate & Advanced SEO | | essdee
                  0
                • Cornel_Ilea

                  .com and .edu difference

                  Hello, Can anyone tell me how big is the difference between a PR5 .com and a PR5 .edu Double, triple? How big? Cornel

                  Intermediate & Advanced SEO | | Cornel_Ilea
                  0
                • ninjamarketer

                  Recovery during domain migration

                  On average, how long does it takes to recover 80% of the rankings if two high authority domains are combined without chaging any content? I totally understand that each domain is different and search engines can treat them differently but if all the steps are followed to the T what are the chances?

                  Intermediate & Advanced SEO | | ninjamarketer
                  1

                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.