SEO Forecasting: What Is It and Why Does It Matter?

Search engine optimization (SEO) forecasting estimates your future organic rankings, traffic, leads, and revenue from historical search data and a clear set of assumptions. A reliable SEO forecast also accounts for how often AI Overviews and AI assistants answer a query before anyone clicks, because that changes how much traffic a ranking delivers.

Teams use SEO forecasting to set realistic goals, decide where to invest, and show stakeholders when an SEO investment should pay off.

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What is SEO forecasting?

SEO forecasting is the process of using your Google Analytics and Google Search Console data from previous search traffic to identify patterns that help predict future results. It’s similar to sales forecasting, including the existence of tools to help you do it, but for search results instead of sales. This information helps your business decide which strategies to use or improve for the best outcomes and value.

Why does SEO forecasting matter?

Now that you know the answer to the question, “what is SEO forecasting”, let’s dive into why SEO forecasting matters.

This strategy is important because it helps you make more informed marketing decisions that drive web traffic, leads, and conversions for your company.

Every marketing initiative you undertake has a goal and a return on investment (ROI). Establishing an accurate ROI for SEO can be challenging since many factors influence those results, from algorithm updates to AI Overviews and other zero-click results.

Predicting outcomes based on existing data helps you understand your potential ROI in SEO strategies. It also helps you form your content marketing plans, like which topics might be most useful for achieving a specific marketing goal like brand awareness.

Benefits of SEO forecasting

There are many benefits of SEO forecasting beyond more informed decision-making. For example, it helps you:

• Determine if your goals are reasonable and achievable
• Allocate your marketing budget wisely
• Understand your data, what it’s telling you, and how to use it to your advantage

How SEO forecasting works

Are you wondering how SEO forecasting works? We’ve got you covered?

There are many ways to approach SEO forecasting. Which one you use depends on your goals.

1. Forecasting the performance of your keywords

One of the most common ways to use SEO forecasting is to predict keyword performance. You can use this to tell how your current keyword rankings will continue to deliver results and how keywords you want to rank for might behave.

To do this, you’ll need to gather the relevant information. Let’s say you’re ranking at number three for a specific term. When you look at the monthly search data for that keyword, and check whether an AI Overview appears above the results, you can estimate how much more traffic you can expect if you move up to number two.

Next, you’ll look at the number of visitors required per conversion. Now you can make a better decision if investing more into that keyword is worth the potential return.

You can do the same analysis with the terms you want to rank for by looking at their traffic patterns. Doing so could lead you to immediate opportunities.

2. Setting a standard

SEO forecasting can also help you understand where you are relative to your competitors and potential.

Using your data and predictions as benchmarks helps you set specific and measurable targets for clicks, visibility, and AI citations. With this guideline in place, you can instantly see where investments fell short or outperformed.

These benchmarks are also useful for managing the expectations of your team and stakeholders as they evolve and improve over time.

3. Predicting traffic growth for your competition

The same methods you use to map out your expected keyword performance are equally helpful in measuring your competition.

When you analyze what keywords they rank for, you can better evaluate what investment level you need to overtake them for key terms. You can also understand how to better position your company to do it. You might even get some insight into their upcoming content strategies if you dig deep enough!

4. Forecasting your ROI

Using SEO forecasting to predict ROI is probably the most popular approach because business owners need to know how their marketing strategy pays off. Plus, it’s useful for determining exactly when you might see those results.

To do this, you need to understand your attribution model and each cost tied to your SEO efforts.

Generally speaking, a single piece of marketing content isn’t usually enough to convert. Your customers often need multiple touchpoints throughout the buyer’s journey. The more touchpoints you have data on, including visits referred by AI assistants like ChatGPT and Perplexity, the more accurate your predictions will be.

RC Mowers, for example, set up a custom Google Analytics channel for generative AI traffic and tied lead and call tracking to Salesforce. That lets the company track leads and revenue from AI search appearances, not just traffic.

You’ll want to consider the cost of developing a new resource. Combine that with your keyword forecasting to determine how much traffic you can generate and when you’ll recoup those costs based on your conversion rates. When you add in the ongoing performance you expect, you can better forecast ROI for your SEO efforts.

5. Predicting opportunity cost

Marketers often work with tighter budgets and work to make the most of them. SEO forecasting helps achieve that by showing you the “true cost” of marketing.

You can only spend a dollar once. So, if you invest in Strategy A, there’s an opportunity cost for Plan B. In other words, you may be giving up some potential for B by putting more money into A.

Ideally, your predictions take the opportunity cost into account using the same approaches for analysis. You’re making the most informed decision possible when you have all the data.

How do AI Overviews change SEO forecasting?

AI Overviews change SEO forecasting by lowering the clicks a ranking delivers on queries where Google answers first. A forecast built only on rank-to-click estimates overstates traffic for those queries. Adjust those inputs, plan in ranges, and track AI visibility as its own forecast metric.

The adjustment applies to more queries than many teams expect. In WebFX’s study of 2.37 million U.S. keywords, 25.8% of queries showed a Google AI Overview. That means about one in four of the keywords in your model may deliver fewer clicks than its ranking suggests.

1. Tag AI Overview queries. Pull the last year of Search Console query data and flag the queries where an AI Overview appears.
2. Lower expected clicks on tagged queries. Apply a click-loss adjustment to those queries and state the range you assumed, so stakeholders can see what drives the number.
3. Track AI visibility next to clicks. Teams use OmniSEO®, WebFX’s AI search visibility platform, to track how often their brand is cited or mentioned in Google AI Overviews, ChatGPT, and Perplexity for priority prompts. Comparing that trend with organic sessions shows whether a traffic shortfall comes from lost visibility or from AI answers absorbing the click.
4. Build in seasonality. Google notes that much web traffic has seasonal and even weekly spikes and dips, so add last year’s monthly pattern to the baseline before you set targets.

Judge the model by how often monthly actuals land inside your forecast range, and revisit the click-loss assumption each quarter.

Now you’re ready to start making your first SEO forecasts using any of the methods above! If you’d rather have an expert do it for you, WebFX can help.

WebFX has a track record of success in driving measurable results for businesses like yours.

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Get accurate SEO forecasting from WebFX

Whether you want to improve your existing visibility and rankings or build a custom SEO strategy from scratch, our award-winning team is your solution.

Our content marketing experts, SEO specialists, and data scientists work hand-in-hand to bring our customers better SEO results.

In addition, our proprietary marketing software, RevenueCloudFX, helps you forecast leads and revenue. As a result, you can understand how your SEO strategies will perform and you can predict future revenue to help set your business up for success.

Learn more about our SEO services today by requesting a free personalized quote or calling a team member at 888-601-5359. We can’t wait to hear from you!