
Constructed inside these scores is an implicit assumption that the upper your rating, the upper you’ll possible rank on Google.
However is that really true?
To seek 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 all places.
However out of the 5 instruments I examined, NeuronWriter and AI Content material Helper fared the very best. 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 lots of of rating alerts to find out how pages rank. Whereas correlation is probably not 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 when you had a button you can press that may provide you with a ten% probability of bettering your rankings by one or two locations. Would you press it?
I might spam the hell out of that button.
These instruments are cheap, and you should utilize them to generate a optimistic affect in your rankings. It’s a large, large win for our business.
I chosen 20 random key phrases. I then entered these key phrases into every software 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 bother analyzing Reddit, Quora, and YouTube. They usually 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 software that graded the SERPs, relatively than exhibiting a numerical rating. I used ChatGPT to transform these grades into numbers.
Since every software pulled a barely completely different SERP for every key phrase, we separated the info 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 common. Spearman correlations are extra delicate and due to this fact extra vulnerable to being swayed by small pattern measurement and outliers. Then again, the Kendall rank correlation coefficient solely takes order under consideration. So, it’s extra sturdy 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 use them successfully:
1. Concentrate on subject protection, not key phrase density
Google desires you to supply a complete description of the subject you’re focusing on. Your content material ought to tackle the subtopics and questions your viewers cares about.


Which implies: 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 vital subtopics that searchers care about.
Nevertheless, you want to pay attention to how your chosen software’s content material rating is calculated. In lots of instruments, the rating is basically based mostly on what number of instances you employ the beneficial set of key phrases. Actually, in some instruments, you possibly can actually copy-paste all the checklist, draft nothing else, and get an nearly good rating.


Key phrase density is just not subject protection.
That’s why we designed our AI Content material Helper to deal with subject optimization. The purpose is complete content material protection—ensuring you cowl all the data your readers must reply their questions.


Not like different instruments, you possibly can’t ‘sport’ our rating by stuffing extra key phrases.
We expect 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 research, we even have examples of how we boosted our search site visitors with our personal software:
2. Use relative scores as benchmarks
Don’t obsess over getting an ideal 100. As a substitute, use scores as a relative benchmark in opposition to 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 need to most likely attempt to cowl the subject higher.
3. Stability optimization with originality
Content material scores let you know how nicely you’re masking the subject based mostly on what’s already on the market. In case you cowl all vital 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 info. Google actually says this of their useful content material tips.


Probably 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, be sure 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. Take into account search intent first, scores second
Earlier than diving into content material optimization, be sure you perceive what customers really need.
Content material scores are most dear after they’re guiding content material that already matches the suitable search intent. That’s why the step after coming 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 that you could management and affect your rankings is wonderful information. Simply don’t obsess and spend hours attempting to get an ideal rating; scoring in the identical ballpark as top-ranking pages is sufficient.
You additionally want to pay attention to their downsides, most notably that they will’t make it easier to craft distinctive content material. That requires human creativity and energy.