
Constructed inside these scores is an implicit assumption that the upper your rating, the upper you’ll possible rank on Google.
However is that truly true?
To search out out, I studied the correlation between rankings and content material scores from 5 content material optimization instruments: Surfer, Frase, NeuronWriter, Clearscope, and our personal AI Content material Helper.
We discovered weak correlations in every single place.
However out of the 5 instruments I examined, NeuronWriter and AI Content material Helper fared the most effective. The opposite three solely had very weak correlations.


At first look, these numbers could seem underwhelming. However ‘weak’ doesn’t imply ‘ineffective’.
Google makes use of a whole bunch of rating indicators to find out how pages rank. Whereas correlation will not be causation, even a weak optimistic correlation means content material scores can nonetheless transfer the needle.
Particularly when it’s an element you straight management.
Think about should you had a button you could possibly press that may offer you a ten% probability of enhancing your rankings by one or two locations. Would you press it?
I’d spam the hell out of that button.
These instruments are cheap, and you should utilize them to generate a optimistic impression in your rankings. It’s a large, large win for our trade.
I chosen 20 random key phrases. I then entered these key phrases into every device and generated content material studies. I jotted down the scores for every URL on the SERPs.
Regardless of their growing prominence within the SERPs, a lot of the instruments had hassle analyzing Reddit, Quora, and YouTube. They sometimes gave a zero or no rating for these outcomes. In the event that they confirmed no scores, we excluded them from the evaluation.
Clearscope was the one device that graded the SERPs, fairly than displaying a numerical rating. I used ChatGPT to transform these grades into numbers.
Since every device pulled a barely completely different SERP for every key phrase, we separated the information by key phrase and calculated the correlation between rating and scores inside every key phrase as a substitute.
We calculated each Spearman and Kendal correlations and took the typical. Spearman correlations are extra delicate and subsequently extra vulnerable to being swayed by small pattern dimension and outliers. Then again, the Kendall rank correlation coefficient solely takes order under consideration. So, it’s extra strong for small pattern sizes and fewer delicate to outliers.
Given what we now find out about content material scores having weak (however significant) correlations with rankings, right here’s easy methods to use them successfully:
1. Deal with subject protection, not key phrase density
Google needs you to supply a complete description of the subject you’re focusing on. Your content material ought to handle the subtopics and questions your viewers cares about.


Which suggests: The content material rating can be utilized as a barometer for subject protection. For instance, in case your rating is considerably decrease than the scores of competing pages, you’re most likely lacking necessary subtopics that searchers care about.
Nonetheless, you want to concentrate on how your chosen device’s content material rating is calculated. In lots of instruments, the rating is essentially based mostly on what number of instances you employ the really useful set of key phrases. Actually, in some instruments, you may actually copy-paste your entire record, draft nothing else, and get an virtually excellent rating.


Key phrase density isn’t subject protection.
That’s why we designed our AI Content material Helper to concentrate on subject optimization. The objective is complete content material protection—ensuring you cowl all the data your readers must reply their questions.


In contrast to different instruments, you may’t ‘recreation’ our rating by stuffing extra key phrases.
We predict that this makes for higher, extra value-added content material that’s extra intently aligned with what each readers and Google need.
Thus far, so good. Not solely did we rating the very best in our correlation examine, we even have examples of how we boosted our search site visitors with our personal device:
2. Use relative scores as benchmarks
Don’t obsess over getting an ideal 100. As a substitute, use scores as a relative benchmark towards top-ranking content material.
If competing pages rating within the 80-85 vary whereas your web page scores 79, it possible isn’t value worrying about. But when it’s 95 vs. 20 then yeah, you must most likely attempt to cowl the subject higher.
3. Steadiness optimization with originality
Content material scores inform you how effectively you’re masking the subject based mostly on what’s already on the market. For those who cowl all necessary key phrases and subtopics from the top-ranking pages and create the last word copycat content material, you’ll rating full marks.
It is a downside as a result of high quality content material ought to carry one thing new to the desk, not simply rehash present data. Google actually says this of their useful content material tips.


Essentially the most profitable content material strikes a stability between thorough subject protection and authentic worth.
So, whilst you’ll wish to make one thing complete and reply all of your readers’ questions, ensure you’re additionally creating one thing that’ll stands out from the remainder of the search outcomes.
This may require expertise, experimentation, or effort—one thing solely people can have/do.


4. Contemplate search intent first, scores second
Earlier than diving into content material optimization, ensure you perceive what customers really need.
Content material scores are most dear once they’re guiding content material that already matches the precise search intent. That’s why the step after getting into a key phrase in AI Content material Helper is so that you can choose the search intent you wish to fulfill:


Remaining ideas
Though the correlation between scores and rankings is weak, something you could management and impression your rankings is wonderful information. Simply don’t obsess and spend hours making an attempt to get an ideal rating; scoring in the identical ballpark as top-ranking pages is sufficient.
You additionally want to concentrate on their downsides, most notably that they will’t assist you to craft distinctive content material. That requires human creativity and energy.