Recently, Moz announced the results of our biennial Ranking Factors study. Today, we'd like to explore one of the most vital elements of the study: the Ranking Factors survey.
2015 Ranking Factors Expert Survey
Every two years, Moz surveys the brightest minds in SEO and search marketing with a comprehensive set of questions meant to gauge the current workings of Google's search algorithm. This year's panel of experts possesses a truly unique set of knowledge and perspectives. We're thankful on behalf of the entire community for their contribution.
In addition to asking the participants about what does and doesn't work in Google's ranking algorithm today, one of the most illuminating group of questions asks the panel to predict the future of search – how the features of Google's algorithm are expected to change over the next 12 months.
Amazingly, almost all of the factors that are expected to increase in influence revolved around user experience, including:
- Mobile-friendliness
- Perceived value
- Readability
- ...and more
The experts predicted that more traditional ranking signals, such as those around links and URL structures, would largely remain the same, while the more manipulative aspects of SEO, like paid links and anchor text (which is subject to manipulation), would largely decrease in influence.
The survey also asks respondents to weight the importance of various factors within Google's current ranking algorithm (on a scale of 1-10). Understanding these areas of importance helps to inform webmasters and marketers where to invest time and energy in working to improve the search presence of their websites.
On-page keyword features
These features describe use of the keyword term/phrase in particular parts of the HTML code on the page (title element, H1s, alt attributes, etc).
Highest influence: Keyword present in title element, 8.34
Lowest influence: Keyword present in specific HTML elements (bold/italic/li/a/etc), 4.16
Titles are still very powerful. Overall, it's about focus and matching query syntax. If your post is about airplane propellers but you go on a three paragraph rant about gorillas, you're going to have a problem ranking for airplane propellers. |
Keyword usage is vital to making the cut, but we don't always see it correlate with ranking, because we're only looking at what already made the cut. The page has to be relevant to appear for a query, IMO, but when it comes to how high the page ranks once it's relevant, I think keywords have less impact than they once did. So, it's a necessary but not sufficient condition to ranking. |
In my experience, most of problems with organic visibility are related to on-page factors. When I look for an opportunity, I try to check for 2 strong things: presence of keyword in the title and in the main content. Having both can speed up your visibility, especially on long-tail queries. |
Domain-level keyword features
These features cover how keywords are used in the root or subdomain name, and how much impact this might have on search engine rankings.
Highest influence: Keyword is the exact match root domain name, 5.83
Lowest influence: Keyword is the domain extension, 2.55
The only domain/keyword factor I've seen really influence rankings is an exact match. Subdomains, partial match, and others appear to have little or no effect. |
There's no direct influence, but an exact match root domain name can definitely lead to a higher CTR within the SERPs and therefore a better ranking in the long term. |
It's very easy to link keyword-rich domains with their success in Google's results for the given keyword. I'm always mindful about other signals that align with domain name which may have contributed to its success. These includes inbound links, mentions, and local citations. |
Page-level link-based features
These features describe link metrics for the individual ranking page (such as number of links, PageRank, etc).
Highest influence: Raw quantity of links from high-authority sites, 7.78
Lowest influence: Sentiment of the external links pointing to the page, 3.85
High-quality links still rule rankings. The way a brand can earn links has become more important over the years, whereas link schemes can hurt a site more than ever before. There is a lot of FUD slinging in this respect! |
Similar to my thoughts on content, I suspect link-based metrics are going to be used increasingly with a focus on verisimilitude (whether content is actually true or not) and relationships between nodes in Knowledge Graph. Google's recent issues with things, such as the snippet results for "evolution," highlight the importance of them only pulling things that are factually correct for featured parts of a SERP. Thus, just counting traditional link metrics won't cut it anymore. |
While anchor text is still a powerful ranking factor, using targeted anchor text carries a significant amount of risk and can easily wipe out your previous success. |
Domain-level brand features
These features describe elements that indicate qualities of branding and brand metrics.
Highest influence: Search volume for the brand/domain, 6.54
Lowest influence: Popularity of business's official social media profiles, 3.99
This is clearly on deck to change very soon with the reintegration of Twitter into Google's Real-Time Results. It will be interesting to see how this affects the "Breaking News" box and trending topics. Social influencers, quality and quantity of followers, RTs, and favorites will all be a factor. And what's this?! Hashtags will be important again?! Have mercy! |
Google has to give the people what they want, and if most of the time they are searching for a brand, Google is going to give them that brand. Google doesn't have a brand bias, we do. |
It's already noticeable; brands are more prominently displayed in search results for both informational and commercial queries. I'm expecting Google will be paying more attention to brand-related metrics from now on (and certainly more initiatives to encourage site owners to optimize for better entity detection). |
Page-level social features
These features relate to third-party metrics from social media sources (Facebook, Twitter, Google+, etc) for the ranking page.
Highest influence: Engagement with content/URL on social networks, 3.87
Lowest influence: Upvotes for the page on social sites, 2.7
Social ranking factors are important in a revamped Query Deserves Freshness algorithm. Essentially, if your content gets a lot of natural tweets, shares, and likes, it will rank prominently for a short period of time, until larger and more authoritative sites catch up. |
Social popularity has several factors to consider: (1) Years ago, Google and Bing said they take into account the authority of a social profile sharing a link and the popularity of the link being shared (retweets/reshares), and there was more complexity to social signals that was never revealed even back then. (2) My experience has been that social links and shares have more power for newsy/fresh-type content. For example, a lot of social shares for a dentist's office website wouldn't be nearly as powerful (or relevant to consider) as a lot of social shares for an article on a site with a constant flow of fresh content. |
Honestly, I do not think that the so-called "social signals" have any direct influence on the Google Algorithm (that does not mean that a correlation doesn't exist, though). My only doubt is related to Twitter, because of the renewed contract between Google and Twitter itself. That said, as of now I do not consider Twitter to offer any ranking signals, except for very specific niches related to news and "news-able" content, where QDF plays a fundamental role. |
Page-level keyword-agnostic features
These elements describe non-keyword-usage, non-link-metrics features of individual pages (such as length of the page, load speed, etc).
Highest influence: Uniqueness of the content on the page, 7.85
Lowest influence: Page contains Open Graph data and/or Twitter cards, 3.64
By branching mobile search off of Google's core ranking algorithm, having a "mobile-friendly" website is probably now less important for desktop search rankings. Our clients are seeing an ever-increasing percentage of organic search traffic coming from mobile devices, though (particularly in retail), so this is certainly not an excuse to ignore responsive design – the opposite, in fact. Click-through rate from the SERPs has been an important ranking signal for a long time and continues to be, flagging irrelevant or poor-quality search listings. |
I believe many of these will be measured within the ecosystem, rather than absolutely. For example, the effect of bounce rate (or rather, bounce speed) on a site will be relative to the bounce speeds on other pages in similar positions for similar terms. |
I want to answer these a certain way because, while I have been told by Google what matters to them, what I see in the SERPs does not back up what Google claims they want. There are a lot of sites out there with horrible UX that rank in the top three. While I believe it's really important for conversion and to bring customers back, I don't feel as though Google is all that concerned, based on the sites that rank highly. Additionally, Google practically screams "unique content," yet sites that more or less steal and republish content from other sites are still ranking highly. What I think should matter to Google doesn't seem to matter to them, based on the results they give me. |
Domain-level link authority features
These features describe link metrics about the domain hosting the page.
Highest influence: Quantity of unique linking domains to the domain, 7.45
Lowest influence: Sentiment of the external links pointing to the site, 3.91
Quantity and quality of unique linking domains at the domain level is still among the most significant factors in determining how a domain will perform as a whole in the organic search results, and is among the best SEO "spot checks" for determining if a site will be successful relative to other competitor sites with similar content and selling points. |
Throughout this survey, when I say "no direct influence," this is interchangeable with "no direct positive influence." For example, I've marked exact match domain as low numbers, while their actual influence may be higher – though negatively. |
Topical relevancy has, in my opinion, gained much ground as a relevant ranking factor. Although I find it most at play when at page level, I am seeing significant shifts at overall domain relevancy, by long-tail growth or by topically-relevant domains linking to sites. One way I judge such movements is the growth of the long-tail relevant to the subject or ranking, when neither anchor text (exact match or synonyms) nor exact phrase is used in a site's content, yet it still ranks very highly for long-tail and mid-tail synonyms. |
Domain-level keyword-agnostic features
These features relate to the entire root domain, but don't directly describe link- or keyword-based elements. Instead, they relate to things like the length of the domain name in characters.
Highest influence: Uniqueness of content across the whole site, 7.52
Lowest influence: Length of time until domain name expires, 2.45
Character length of domain name is another correlative yet not causative factor, in my opinion. They don't need to rule these out – it just so happens that longer domain names get clicked on, so they get ruled out quickly. |
A few points: Google's document inception date patents describe how Google might handle freshness and maturity of content for a query. The "trust signal" pages sound like a site quality metric that Google might use to score a page on the basis of site quality. Some white papers from Microsoft on web spam signals identified multiple hyphens in subdomains as evidence of web spam. The length of time until the domain expires was cited as a potential signal in Google's patent on information retrieval through historic data, and was refuted by Matt Cutts after domain sellers started trying to use that information to sell domain extensions to "help the SEO" of a site. |
I think that page speed only becomes a factor when it is significantly slow. I think that having error pages on the site doesn't matter, unless there are so many that it greatly impacts Google's ability to crawl. |
The future of search
To bring it back to the beginning, we asked the experts if they had any comments or alternative signals they think will become more or less important over the next 12 months.
While I expect that static factors, such as incoming links and anchor text, will remain influential, I think the power of these will be mediated by the presence or absence of engagement factors. |
The app world and webpage world are getting lumped together. If you have the more popular app relative to your competitors, expect Google to notice. |
Mobile will continue to increase, with directly-related factors increasing as well. Structured data will increase, along with more data partners and user segmentation/personalization of SERPs to match query intent, localization, and device-specific need states. |
User location may have more influence in mobile SERPs as (a) more connected devices like cars and watches allow voice search, and (b) sites evolve accordingly to make such signals more accurate. |
I really think that over the next 12-18 months we are going to see a larger impact of structured data in the SERPs. In fact, we are already seeing this. Google has teams that focus on artificial intelligence and machine learning. They are studying "relationships of interest" and, at the heart of what they are doing, are still looking to provide the most relevant result in the quickest fashion. Things like schema that help "educate" the search engines as to a given topic or entity are only going to become more important as a result. |
For more data, check out the complete Ranking Factors Survey results.
2015 Ranking Factors Expert Survey
Finally, we leave you with this infographic created by Kevin Engle which shows the relative weighting of broad areas of Google's algorithm, according to the experts.
What's your opinion on the future of search and SEO? Let us know in the comments below.
I think if we focus on user experience as much as traditional ranking factors, links, on site etc, we'll be getting it right most of the time.
And those my friends, are the top reasons why you should stop manipulated link building and focus on creating linkable and interesting content.
Interesting survey Cyrus,
I am not surprised for most of the things that all experts said. And yes, it depends on how far you want to see. everyday strategy changes and new techniques appear.Technical SEO will be on its peak. I think informational content will mark the more important place than ever in search results in the coming future. It could be possible that mobile searches will beat desktop searches, but we can't ignore the desktop as of now. Voice search will play important part too. Direct answers are growing in the recent past for queries like started with "Why, When, What,Where, How. and many other. We maybe see more results in search results from yahoo answers and quora as well.
Thanks for article, i think in future the spam will be 1% in the search engine results, because all updates in google and other search engines talk about user experience, and spammer not like this point, i think future will be nice.
I think that understanding the situations that drive a human search query (and all its various permutations) is extremely important, and that analysis of actual search queries and how one creates content that is relevant to that understanding is critical to present and future content optimization.
The algorithms seem to be gradually evolving through broad social and content digestion signals and associations, as "human behavior interpretation" intelligence improves.
With billions of searches conducted daily, and so large a percentage of that number being unique, human search behavior comes into focus - while analyzing algo-adaptation to that behavior is more static, gradual and predictable.
In the end, we are not optimizing for the engines, we are optimizing for each other.
With full respect to the people who took the time to put this together, these correlation studies are simply not good enough to truly collect what is going on with google's algorithms. And the anecdotal opinions of "experts" is, sadly, nothing but hearsay. If domain level factors, and links, are such big factors, then explain to me why John Mueller (of Google) denies that as recently as the hangout on Aug 11. And explain why one of my "brochure" sales site with no more than 5 pages and virtually NO LINKS (but strong social and other usage signals) continues to dominate page 1 in a very competitive niche? (the example site is at about 32:47 in) j.mp/josh2015 I would be happy to show how it is still dominating page 1 on many serps - just contact me. These kinds of correlation studies are too misleading and will hurt businesses. < insert angry troll responses and downvotes below ... but my point stands >
I totally agree with you Josh in this notion, I have also seen some sites with very less links but stronger social signals and of course the usage signals dominating first page in quite competitive niches.
I also have seen many websites in Ireland ranking very well with little or no links. Personally I feel that strong social media is more likely to get you good serp results without the risk of having links backfiring on you.Nice point Josh!
Hello Cyrus,
Good one, interesting post! Well, I have one query - is there any chance that app will take place of website in future? I mean to say, the market of ASO (app store optimization) will be increased instead of SEO?
The reason why I am asking is because I have noticed that many of the website's moving onto app (i.e Myntra.com) and as mobile is on the sky now compared to desktop, marketers offering apps to use like download amazon app for shopping (why not website only). So, it seems people would likely to use apps in up coming years for shopping, games, etc rather than website.
Your thoughts would be appreciated .
I believe we're seeing a golden age of apps, and Google's integration of apps with natural search results have never been higher.
That said, I don't see traditional web experiences going away anytime soon. Natural search results dominate over app results by several orders of magnitude.
I think there are tremendous opportunities for companies that have great apps, and opportunities for apps to gain increased visibility, but I also believe that companies without apps can and do perform just fine.
Traditional Websites are always going to be useful. An APP for an e-commerce site that customers wont always have to go through would be impractical. I for one wouldnt download an APP to my phone if i was only going to use it once or twice
Cyrus, your effort is very much appreciated. :)
Ross Hudgens stated exactly what I was thinking. Domain name length doesn't have to be of a big issue, after all, it just so happens that longer domain names get clicked on, so they get ruled out quickly.
On the contrary, I found something on the report that I for one, totally disagree. I don't quiet get the premise of exact match root domain has better SEO impact. Shouldn't this be elaborated because if my memory serves me right, exact match domain keywords has been practiced in the earliest days of SEO. Chances are, brand outreach for these websites is maximized already.
Yeah, you have a good point. So much around exact-match focuses around user intent, and frankly there are a lot of legacy sites out there with exact match that rode the wave a long time ago. Not sure it's such a big deal today.
Regarding social signals - I don't think they have any impact at all. A lot of people have wasted a lot of time chasing social and not improved their rankings at all.
Thanks Cyrus for this well explained article, I really enjoy it and completely understand these ranking factors. I have a question in mind about "Content Freshness", Do we need to update website content on weekly basis or monthly basis? Do we need to update whole content or just do some minor changes to refresh the content?
Interesting article !! .. seo ever evolving faster ..but still think it's very difficult to figure out what is really true and what's myth ... google seo is always ambiguous about it !!
I focus more on the long seo Onpage, which is what we really control ..
For me the three factors that are going to count the most in future: Page Speed, HTTPS, and Responsive design. Although it will take some time for all the websites for at least a good majority of it to convert to secure connections. And I believe the anchor text is not going anywhere it is going to owe the same value in the future as it does now. Anyway that is a fantastic and much needed survey thank you Moz Team and Cyrus for sharing it with us.
What about content? I think content should be the most important factor. Content determines the rate of sharing, saving, bookmarking, reading the article/page/site.
So, content and page speed.
Good
I work in SEO for 5 years but I've never heard about this.
Thanks for the analysis -- and for the latest ranking factors studies. When will the raw data (downloadable in CSV/Excel as in previous years) be available? Or did I miss where it is currently shared?
Great Article
Mobile friendless is the most important thing to SEO in the future. It isn't a susprise because nowadays all people have a mobile phone or two in a lot of cases. On the other hand other metrics like page speed or SEO on page are in the lastest positions. It means a change in the Google algorithm and we need to adapt to it!
Thanks for sharing, this article is very useful! It's important to know other ideas about SEO/SEM
Great post thanks for sharing.
Great SEO post! Thanks!
The website should be responsive because most of the users have an habit using mobilephones,Tablets etc for searching any information or product to buy. Another important factor is building a powerful backlinks through high DA and PR sites which can get the site ranks higher as well as boost the traffic. This article is really fantastic and all the information which is shared here is important for SEO 2015.
Overall very good post, but I've to disagree with one point regarding ot EMD (Exact Match Domains). Three months before I booked five same domain as keyword for one of my client. Out of which, three are exact & 2 are partial. Both the partial domains ranked within a months & is now on 2nd page while the exact is now halted at 6th page. I stopped all the work on partial domains & still it is there. But the exact match is kind of floating around 5th & 6th page from last 5months.
Great Content!
As soon as possible, we should stop bad linkbuilding and create original and good content for users. Social Media strategy is good for direct contact with fans.
Good Job!
King Regards!
thanks the smartphone friendly one it's getting stronger and stronger
Great Article, good!
thank you
Really hope HTTPS and Mobile pickup soon. We've had a lot of clients spend tremendous amounts of money making the change only to find little to no impact at all in rankings. I think if Google is going to 'coerce' SMBs to spend thousands of dollars on changing their sites to accommodate their algorithms they could show some love back. IMO all they're doing is crying wolf too many times, so the next big changes they recommend SMBs undertake, they will be less hesitant to jump.
HTTPS is still expensive for lots of companies/individuals/bloggers. It wouldn't be fair to prefer HTTPS over HTTP for now. I know it is a factor, albeit a small one at the moment, but it's still early right now to prioritize HTTPS sites. Just my opinion.
Thanks for putting together so much great insight!
One question...I didn't see it defined...what is being defined as a 'Paid Link'? Is this referring to say a banner ad on another website? Or is this referring to the old sidebar link under 'Sponsored Links' type deal?
What's your opinion on the future of search and SEO?
I guess that depends on how far you want to look? Studying differences between how people type search queries and speech patterns. The shrinking of the internet by shrinking I mean localization and geo-dependant results due to the increase usage of mobile phones the fact that the "smart phone" generation is growing up and the old people that are smart phone retarded are dying. So personalized smart phone apps that take raw search results and display it in away that you prefer. Think of a "clippy" only way cooler
Also the Internet of things will allow for a more personalized search experience bringing, the somewhat boring flat 2D world of search into our 3D world. Yeah I watched "Minority Report" a few times and thought that is the way advertising and shopping will be done in the future. We just had to wait for the internet of things to take shape.
I think SEO in the future will be way more technical and you will see something like script wars or app wars to see you can display the best personalized results.
Yes that is right, Google the KING OF SCRAPERS will be getting Scraped itself..
In the near term SEO in no particular order Authority, Content and Technical. Well damn I guess that was in ABC order
"The Internet of Things" You keep using that phrase I don't think you know what it means
- Signed, Inigo Montoya
I understand that everything is changing in the SEO, adaptability to mobile and portable devices is essential because eachtime they used way more common.
But I have several questions regarding this:
All web content is displayed from these devices or there are certain kinds of information than not seen in that way?
Not focused too to portable devices aside from the quality of the computer web pages?
Between social media and adaptability to phones is this losing the essence of the Web.
Great Article Cyrus. Watching at Google is very intersting - especially now because it is bulding Alphabet. Furthermore we should not only watch on google and its algorithms, WhatsApp addiction and Facebooks Atlas Algorithms will be spektacular in the Future and the affilliate battle between Google and Fb. Thanks for ur great Article here- i was impressed! Greeetings from Bochum/Germany
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a complete SEO Guide for future perspective, no doubt domain level features are very effective way to control the spam. But i have few queries:
1. What is the difference between Page level social metrics and domain level social metrics?
2. What is the importance of social media presence for future SEO?
Hi Nazre,
Great questions.
1. We only measure page-level social metrics in our correlation studies, as it's very difficult to aggregate social share activity at the root or domain level (though not impossible)
2. In our survey, the majority of 57% predicted the influence of social sharing in Google's algorithm will remain mostly the same, while 36% predicted it would increase, while only 7% believed it will decrease.
Thanks Cyrus, The additional two points clears my doubts and questions also.
You did a great Job for us ( SEO Webmasters) , we will target our SEO strategies for next one year according to your ranking factor to get top page ranking in Google SERPs.
Regards
Mike
Thank you for the article. a complete SEO Guide for future perspective, Each point is very important for the future of SEO. We can't deny any item.
When people want a brand google already show it by according to ranking.A brand comes according to level.Though most of the brand are coming.
I think it is very good point and ranking level is also important for link building and the future of SEO.
Thanks for great article.
Great insights guys, I'm pushing on the mobile front with common sense and no images :) That is larger text, no unnecessary/irrelevant images and speed improvements. Media queries are very helpful for defining what to load (or not to load) on various resolutions.
Hello, In future which will have more importance, PPC(Google Ads) or SEO?
I think that in future the importance of SEO and SEM will be the same. But SEO will be more complex each day, and SEM (Google ads) will be more easy each day... :(
It's still interesting that with 150 search experts can't agree on what the future holds. HTTPS impact importance is split almost in half 41% thinking it will stay the same to 56% thinking it will be more important going forward. Do you think it's fair that google (and others) are so secretive?
Thank you for the contents of this post, I will implement these concepts in my site Agency SEO Hina , believe will bring good SEO results.
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All views are great and may be now we have to more focus on domain linking and try to earn more and more authoritative website back link to our domain.
May be we start building brand repo and try to get more links from authoritative website to show positive signal to Google to rank well :-P
very informative , useful, and best moz article 2015 you have here.
thank you for sum up all the Ranking SEo factor here.
Thanks for the valid information and Social media will play important role in SEO
We have to also focus on the mobile apps, because the mobile search query is increasing day by day and if any website have their apps they you can easily get more traffic on your website.
great to see the new factors for ranking. It is quite important to see some changes than the last year.
Thank you for the article. Each point is very important for the future of SEO. We can't deny any item.
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