Dynadot

tips Diamond or Dud? Backlink Research for Domainers

Spaceship Spaceship
Domains with backlinks and page rank / domain authority often are more desirable and command higher prices than comparable domains without.

But is that PR5 domain with hundreds of backlinks as good as it looks? Domains with former activity and links can be great for parking, expiring domains with valid authority are useful from an SEO standpoint - however prime candidates are often picked up, used for spam, and then dropped again or flipped when Google drops the hammer.

Figures Don’t Lie … Or Do They?
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Unfortunately, a lot of the metrics used to evaluate the authority and "trustworthiness" of a domain are unreliable:

  • Google PageRank (PR) – Never did show Google’s “real time” data. That combined with increasingly long “lag time” between updates (last updated in December 2013, and that was by accident ), makes it virtually useless. It's pretty certain that Google will zero out the data and pull the plug on it once and for all in the not-too-distant future.
  • Domain Rank (Ahrefs) Trust Flow/ Citation Flow (Majestic), Domain Authority (Open Site Explorer) – These are all link-based metrics so, like PageRank before them, they can all be gamed.
  • Archive.org (Wayback Machine) - This may or may not have the whole story. Like any other crawler, ia_archiver can be blocked from accessing a site.
  • Alexa - Know anyone with the alexa toolbar installed in their browser? No, neither do I.

To get the full story, you need to check out the actual links behind the numbers.


“So Why Should I Care?”
  • Because You Want to Get What You Pay For - If you're dropping a chunk of cash on the domain based on the PR/DA, then you don't want to get ripped off, do you?
  • Sales Potential - Mr. or Ms. Corporate End User will be a little reluctant to invest in a domain with a "bonus" helping of blog spam and p*rn links. Don't assume they won't look.
  • Parking – Do you park your domains while waiting to sell? Backlinks, good and bad, affect parking options and revenue. There's some discussion of backlinks on @smurge's awesome thread on parking starting around here.
  • Development - Trying to clear a link penalty sucks. The last thing you want to do is put a lot of time and effort into developing a site only to find out it's "cursed" from the get-go. While link profiling can't tell you for certain if the domain was penalized, it can help you assess the risk.

If your business model is buying cheapie Godaddy closeouts to flip for a couple dollars profit, doing this research is probably more effort than it's worth.

Still with me? Awesome - let's get started!

Backlink Checking Tools

We need some tools to see what links to the domain. Unfortunately, the best of the bunch come with hefty subscription pricetags, but they all have limited free versions that can still provide important clues as to whether or not the domain has been used for anything "naughty."

You might find something for less, but in my experience, the cheaper backlink checkers are generally aimed at noobs and pretty lame. Steer clear of anything that uses Alexa and PR as primary metrics for reasons stated earlier. "Cheap" can still waste your money.

Here are our options:

Ahrefs - http://www.ahrefs.com
My personal fave. You can't go wrong signing up for a free account. The free "Newbie" version only gives you 5 rows of results in Site Explorer, but you can export up to 5000. If you plan to do a lot of data analysis, subscription plans include some really useful, time-saving tools and start at $79.99/month.

Majestic SEO - http://www.majesticseo.com
My other favorite. The free plan lets you see 10 rows of data and limits the number of searches you can do daily for domains you don't own. If you control the domain, you can verify it and Majestic will show you all the information for that domain for free. Very useful if you need to deal with a link penalty and are low on funds! Subscriptions start at $78.99/month with a discount if you pay quarterly.

Open Site Explorer - http://opensiteexplorer.org
Moz's backlink checker: the index isn't as large or frequently updated as Majestic or Ahrefs though it sometimes catches links they miss. Plans start at $99/month for full access. I think the free version currently shows you up to 50 links, but only provides full info for the first 5

Google Search Console (GSC) - http://www.google.com/webmasters/
Free - the catch is you can only use it on domains you manage. It doesn't list ALL links to your site, and will give you links that no longer exist (like Majestic's "historic" index). But did I mention "free?"​

TIP: If you're negotiating a big purchase directly from the current site owner, ask if they will temporarily give you a RESTRICTED SHARE of their GSC account. That way, you can check for backlinks, keyword / ranking information, manual penalty notices, and a slew of other useful data.

On a budget? There are ways to do decent backlink research in volume without breaking the bank on a subscription, but I’m going to be a tease and save that for a future post :) .

Now that we have our toolbox, let's dig in. For this post, I'll be using graphs from Ahrefs in my examples.

Digging Into the Link Profile
So now that you have some data, what exactly are we looking for? I grabbed a few PR2-4 expiring domains to use as examples.

Anchor Text
Anchor text is the clickable text in a text link to your site. It’s the most important thing to check and can usually give you a good idea of how the domain has been (mis)used in the past.

It should be pretty obvious that you don’t want to see this!

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This site was hacked, spammed, and flooded with spam links.

What about this? PR3 domain was a generic phrase for a type of lamp holder gadget. English language domain of a foreign manufacturer maybe? Cut and paste a few of those babies into Google Translate …

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Nope - Casino spam. The first keyword translates to “Naruto Casino.”

Similar one in English – This was a PR3 web designer cityname geodomain. You’ll see there are still a few web / internet links out there, but most links are off-topic. This domain used to be a web designer site/blog and it was picked up off a previous drop and used for auto dealer spam.

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Surely this next one can’t be bad? It’s a travel-related domain name with travel-related anchor text.
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The caveat here is that 100% commercial keyword anchor text practically screams “Hi Mom – I made these links myself!”. Google hates that. Natural link profiles have a much lower percentage of keyword anchor text and more branded and URL anchors. Like this one, for example ;)

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Relevant keyword anchor text isn’t a red flag “avoid at all costs” signal, but it is definitely something you should be aware of as it could trigger an algorithmic or manual penalty for unnatural links. In that case, if I were interested in the domain I would look at the actual links in question to see how many links we're talking about and what kind of sites they were from.

Suspicious Spikes
How your domain is linked isn’t the only thing that matters – the rate at which the links were acquired can also be a sign of trouble. The most common example being “pump and dump” link blasts.

A lot of links acquired in a short period of time will show up on link graphs as a “spike.” One of these two examples was from a spam blast, the other from a story in the mainstream media that went viral. Can you guess which is which?

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In this case the first one was from the media coverage, the second was the auto dealer spam I showed you earlier. The only way to tell these apart is to look at the linking domains. Example #1 has links from sites like Washington Post, Huffington Post, Reddit, Bloomberg, Yahoo Finance. Example #2 has things like free “seo” directories, random off-topic splogs in a variety of languages and comment spam.

Unnatural Patterns
The last thing I want to point out is unnatural linking patterns. This includes things like
  • All the links are from one IP
  • All the linking domains have the same “whois”
  • Very small number of linking domains (especially if there are hundreds or thousands of actual links)
These can be harmless; just be aware that the link status is “precarious” at best. If the linking domains all belong to the seller, they will probably disappear after the sale. If all your link equity comes from one domain and that goes away, you’re left with nothing.

It also doesn’t hurt to be at least a little familiar with the types of links Google considers “link schemes” – again, not necessarily a showstopper (every site has some bad links), but you don't want to see a lot of them either. Always look at the whole picture to assess the situation.

Finally -The End!
Well, that’s a wrap! Thanks to the diehards who’ve stayed with me to the bitter end – hope this helps you make smarter purchase decisions and more profitable sales. Have a great week!
 
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The views expressed on this page by users and staff are their own, not those of NamePros.
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Wow thanks for the tips and links on how to check backlinks, which are especially helpful when researching buying a domain and or checking out, "why my competition doing better than me"!
 
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Awesome post Enly, this is what a blog post should be rated and judged against. Yeah, a bit long, but the quality of the information is just incredible.

A great read for noob's and vets alike.

I know this didn't take 5 minutes to prepare, and I for one appreciate all you have put into this and all that you have shared with us.

Lot's of great and useful info, not just for domainers, but developers, designers, creators, etc.

A great read.

A new standard of quality and great information in a blog post has been set.

Thanks, I look forward to any future posts that you provide us all with!
 
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Wow! Thank you for this post!
 
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Well done :)
Great info from a real Pro.
Thanks :)

Peace,
Cy
 
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Thanks everyone - glad it was helpful!

One thing I'm not sure I explained well - about keyword anchor text links. I didn't mean to overstate that - They're not a bad thing - in fact, they can be a very good thing and help you rank for that keyword. But like hot peppers, a little goes a long way. If there's too much of it and the links profile doesn't look "natural", that's what raises red flags.

The big takeaway is that you can't just rely on numbers - the more data you have, the more accurate your assessment. :)

briguy said:
Quick question on your image..it has "DoFollow, NoFollow, Redirect, Other"..Can a redirect be backlink from Twitter (no_url_shorteners if I remember correctly)

If its a link that redirects to a page on the site, that's when they show it as a redirect. URL shorteners do a redirect - no_url_shorteners links are a 301 (Permanent) redirect to the target URL.
 
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Thanks everyone - glad it was helpful!

One thing I'm not sure I explained well - about keyword anchor text links. I didn't mean to overstate that - They're not a bad thing - in fact, they can be a very good thing and help you rank for that keyword. But like hot peppers, a little goes a long way. If there's too much of it and the links profile doesn't look "natural", that's what raises red flags.

The big takeaway is that you can't just rely on numbers - the more data you have, the more accurate your assessment. :)



If its a link that redirects to a page on the site, that's when they show it as a redirect. URL shorteners do a redirect - no_url_shorteners links are a 301 (Permanent) redirect to the target URL.
So a redirect is a good thing (whether dofollow or nofollow)?
 
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Depends on what's being redirected and how it's redirected. If someone redirects a spammy page to you that's not so good.
 
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Depends on what's being redirected and how it's redirected. If someone redirects a spammy page to you that's not so good.
Sorry should have been more specific...my blogs posting (or images) on FB,Twitter, Pinterest etc
 
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Not sure where you're going with this? But ...
Most links on social media sites are not crawled / crawle-able by search engines and wouldn't show up on a link profile. Kind of like signature links here at NP. They can pass traffic, but won't pass anything from an SEO standpoint.
If you have to log in to see the link, almost certain that search engines won't be able to see it.
Links that ARE crawlable on social media are usually nofollowed - you'll see them in a link profile, but they won't pass any "link juice" authority to the target page.
 
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Thanks for the great post. Confirms my conjectures on many aspects.
 
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Thank you.

In the end, the name itself should stand on its own by virtue of its very quality.

I'm always suspicious of crap names with lots of traffic.

Great article!
 
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  • Alexa - Know anyone with the alexa toolbar installed in their browser? No, neither do I.

only to inform, also if this do not change anything:
Alexa rank, according with what Alexa support say, is calculated on data they get from several data panels.
Data panel is not only the alexa toolbar, there are tons of other bar that pass information to them.

I've asked this question to them time ago because i was thinking the same..
However the rank show traffic but this do not mean that the traffic is good quality and neither human traffic.
For that reason you only have to consider alexa as an helpful parameter but nothing that you can trust blind.
 
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I dropped freadz in the com because during dev I was so tired I forgot to closed anonymous comments in the forum it was getting over 40,000 uniques per hour in December, crippled the server and now is a bot haven do not get it im serious and alexa is only really informational for developed sites. If a domain is parked forget the numbers they will drop considerably in a month or 2 the domains parked with consistent high ranking you can bet are black listed in advertising and on searches!
 
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only to inform, also if this do not change anything:
Alexa rank, according with what Alexa support say, is calculated on data they get from several data panels.
Data panel is not only the alexa toolbar, there are tons of other bar that pass information to them.

I've asked this question to them time ago because i was thinking the same..
However the rank show traffic but this do not mean that the traffic is good quality and neither human traffic.
For that reason you only have to consider alexa as an helpful parameter but nothing that you can trust blind.

Thanks for the info!
It's still useless, except as a VERY general comparative metric.
Not good to trust any number blindly without looking at where it comes from. :)
 
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It's still useless, except as a VERY general comparative metric.
I completely agree. As a general comparative asset it can at least show drastic changes.

One thing that I have noticed is that so many people base their advertising rates for their sites on Alexa rankings. I am seeing Alexa quoted in them more often lately.

Maybe it's just me and my random crazy browsing characteristics! LOL
 
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They can pass traffic, but won't pass anything from an SEO standpoint.
If you have to log in to see the link, almost certain that search engines won't be able to see it.
Links that ARE crawlable on social media are usually nofollowed - you'll see them in a link profile, but they won't pass any "link juice" authority to the target page.
Thanks and I understand..
Been using some of the "tools" you mentioned especially http://www.majesticseo.com.

Have another question, How does google/yahoo/bing/etc search engines know the difference between what is a paid or what is natural backlink? < I did read the Unnatural Patterns part of your blog
 
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They don't, if it's discreet. ;) A lot of paid links are pretty obvious.
 
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