A Natural Link Profile and Nofollow as a Ranking Factor or Signal


link profile
SEOptimise link profile on Blekko.

Every site owner engaged in SEO has to strive for a natural link profile. Just as you want to have natural-sounding copy on your page without keyword stuffing and other antique spam techniques, so you want to have a link profile that does not look like one powered solely by artificial SEO.

A site having only

  • comment
  • directory
  • footer links

most probably from link exchanges does not have a healthy link profile, while a site having links of all kinds from all kinds of sources has. ​While it’s difficult to have a 100% natural link profile, where you don’t build links at all and get all your links from webmasters voluntarily without contacting them,​ you can still have a natural link profile.

Now here comes someone and asks me about nofollow and whether it is a ranking factor or signal.

Usually I don’t care about nofollow and whether my links are nofollow or not. The nofollow attribute is usually a topic only low quality manual link builders care about. I always aim for editorial links by real people; that’s why I blog and socialize so much. This way, I don’t even have to care about the nofollow attribute.

Still, there are niches where there are not as many blogs or ​people to socialize with. So you might still be in the position to actually care about manual link building – that is, actually visiting sites yourself and submitting your link there or asking for a link.

Before you engage in manual link building and focus on things like so-called “dofollow blogs” or “dofollow directories” you have to consider the bigger picture. You have to think about your link profile carefully. Also, you might want to start using Blekko to take a look at your actual link profile.

While I have no proof of course, I’m quite sure that Google engineers are smart enough to consider your link profile in their ranking algorithm. We know that the geographic location of your links has a visible impact on your rankings. For instance, having links from the UK is more likely to make you rank in the UK than, say, in Australia.

Likewise, other parts of your link profile will most probably have an impact. Google can determine whether a link is a comment link, a directory link or a footer link as well.​ I’m not saying these links do not work anymore, but they do at least count less. Furthermore, having only these links is most probably a negative ranking signal.

According to Matt Cutts and Rand Fishkin, nofollow links are just a tiny percentage of the overall number of web links. I can’t remember the exact number, but it’s allegedly something between 1 and 2% of them.

So can having more than 2% of nofollow links in your link profile have a negative impact on your rankings?

Well, it’s not that simple. Every niche, type of publication and country has probably slightly different numbers here. I assume that blogs, for example, have a far higher number of nofollow links than other sites, as bloggers socialize among themselves and link to each other. As most blogs have nofollow enabled in their comment section by default, whenever you comment on such a blog or ping such a blog you end up having a nofollowed link.

Now consider some of the tools and data Google has and offers: Google Analytics or Google Webmaster Tools. Using them, you can compare your data to the average of websites in your industry in GA or all websites when it comes to website speed.​ Google will most probably check all kinds of data in a similar manner. ​The algo will compare your site to the industry average. Furthermore, your link profile will get compared. So when everybody has 10% nofollow links and you have 1% or 20% this might appear strange. So nofollow might work as red flag.

Other red flags in connection with the nofollow attribute can be:

Internal links use nofollow​ in the so-called (obsolete) practice of PageRank sculpting. ​Red flag:  this site is “over optimized”.

External links use nofollow as above or for other reasons. Red flag:  this site either has lots of low quality (user generated) content, paid links​ or links out to untrustworthy websites.

Even worse is extreme usage of nofollow. Some sites use nofollow on all external links for example. Just because it works on Wikipedia doesn’t mean it’ll work for you. ​So make sure your link profile is a healthy, natural one with lots of “organic” links of all kinds, nofollow links included. Otherwise red flags – such as too many or too few nofollow links – will make your site vulnerable in the Google search results.​

SEO 2.0 living and working in Germany as a blog & SEO consultant. I'm blogging in English for SEO blogs around the world. My real name is Tadeusz Szewczyk but my friends who don't speak Polish - my mother tongue - call me Tad Chef or onreact.

15 Comments

Got something to say? Feel free, I want to hear from you! Leave a Comment

  1. You need not worry about ‘nofollow’. For example, people who search for me/my company will always get result pages with sites with ‘nofollow’ or otherwise.

    Invariably, most of the websites/business are local based and the pagerank does not have too much relevance.

  2. Tom Shivers says:

    Great stuff! Gotta check out the Blekko tool.

  3. Moosa Hemani says:

    Thank you sir, for the detailed information.

    Well, I do care of No-follow links when it comes to high priority websites… i agree with most of the points but too many external no follow links can /might be a red flag?

    well, how can you control the external links linking to your website that are linking you naturally? obviously when you write something Awesome people give reference but they might put the no-follow while giving the link (though its not a good practice in my eye) but my point is you can not control the external no-follow links to your website.

  4. Jnoden says:

    People who are just happy to let their link building continue as before should really take note from this post. Google is becoming more and more strict with a portfolio of links when ranking a website.
    Of course you can’t fully control your external links but if you are actively trying to make your portfolio look as natural as possible then I’m confident you will see the benefits.

  5. Nick says:

    Long ago I noticed that Google considers nofollow links in my own experiment. I placed a nofollow link (no links were anywere else) and after a few days found that page in Google.

  6. Tad Chef says: (Author)

    Moosa: At least don’t buy 10000 blog comment links for $19. Yo can control that!

  7. SeoMike says:

    I have also noticed that my sites have many backlinks that are nofollow (from forums), but they are visible in Google Webmaster Tools and they are main source of all my backlinks linked to one of my site and the site is working good ;)

  8. Mike Glover says:

    Some really good information in this article. I tend to lean more towards rounding out a link building endeavor with a little bit of this and a little bit of that. That is to say that i carefully select who and where I ask to place a link.

    We all have too…until we are large enough and well known enough to be getting links without having to ask :) !

  9. Great tips.I think that you don’t always have control over the number of nofollow links to your website.You will probably not get a penalty very easy for having to many nofollow links.

  10. Arizona says:

    I diversify my links when doing SEO through blogs, forums, directories, review sites, link exchange, articles and videos.. Just moderate your strategies so it will not look like spamming.. I also noticed that even the link is no follow, it still can be found by Google, so I do not worry much about no follow or do follow..

  11. Sudarshana says:

    I totally agree with you. Search engine refer natural link profile. If we are getting links from other webmasters without contacting, how come we know what anchor texts will they use and whether link is do-follow or no-follow?
    So if we want to have natural link profile we need no-follow links also. I strongly think we should focus on building community and trust. Ranking and traffic will follow.

  12. Jason Walker says:

    Like most I spent alot of time disregarding nofollow links, but after seeing them appear in link profiles I can’t agree enough with you Tad that you need a good cross selection of links to build that a strong link profile.

  13. It is best if you can get a mix of different types of links, it make it look more organic. While looking at my Google analytics i have about 58% organic search, I think that is pretty good but would like it to be more like 70% if that is at all possible.

  14. Seppp says:

    Trying to make your link profile natural, is natural ? :)

  15. I work with ETEX Insurance Services and we are trying to improve our SEO. Should we be leaving comments on insurance blogs that use the nofollow tag, or is that a waste of time? And what about leaving comments on blogs like this one that aren’t about insurance? Because I don’t have that much time to work on this, and need to make it count.

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