If you’re planning your marketing budget for 2027, you may be wondering how much of it should go toward SEO and how much you should invest in GEO. Both can help potential customers find your business, but understanding how they work and where they overlap is important before deciding how to divide your budget.

At Simple SEO Group, we generally recommend putting approximately 75% of your combined SEO and GEO budget toward SEO and 25% toward GEO, depending on your industry. This gives you a way to continue reaching customers through traditional search while investing in your visibility in AI search. Here’s a closer look at what goes into that recommendation and how to determine whether it’s right for your business.

First, What’s the Difference Between SEO and GEO?

SEO, or search engine optimization, involves improving your website’s visibility in organic search results. There are a number of different activities involved, including keyword research, content creation, technical improvements, and link building. For a local business, this may also include improving the information on your Google Business Profile so nearby customers can find you.

For example, if you own an auto repair shop in Chicago, you may want your website to appear when someone searches for brake repair or an oil change in your neighborhood. An SEO campaign would help you identify relevant searches and improve the pages that explain these services so customers can find your business and schedule an appointment.

GEO, or generative engine optimization, focuses on helping your business appear in AI-generated answers and recommendations. A potential customer might ask an AI platform what to consider when choosing an auto repair shop or which providers offer a particular service. GEO involves studying these questions, reviewing how your business is represented, and improving the information available about your services and expertise.

Why Should Most of Your Budget Still Go Toward SEO?

Before moving money into a new marketing strategy, take a look at what is already working for your business. If people are finding your website through Google and contacting you about your services, that traffic has value. Reducing the work that supports it could affect your ability to attract new customers, especially if your competitors continue investing in their own websites.

Let’s say your auto repair shop regularly receives appointment requests from people searching for local brake service. You have useful service pages, positive reviews, and a website that makes booking easy. It makes sense to continue improving those areas while you explore additional ways to reach customers. You shouldn’t assume those searches will stop producing business simply because AI search is also available.

SEO also supports some of the same goals as GEO. Google’s guidance on AI Overviews and AI Mode explains that existing SEO best practices remain relevant and that no additional technical requirements are needed to appear in these features. Although other AI platforms work differently, this helps explain why maintaining a strong website should remain a priority.

Why Should You Set Aside Money for GEO?

Even if SEO is working well, it’s important to understand the other ways customers may research your business. Someone considering a larger purchase might use an AI platform to compare different options, learn about costs, or decide which questions to ask before contacting a company. If your business isn’t represented accurately, or useful information about your services is missing, you may be overlooking an opportunity to reach that customer.

Setting aside part of your budget for GEO gives your team time to research these questions and address the gaps they find. This may involve improving explanations of your services, developing helpful comparisons, and monitoring whether your company appears in relevant answers. Starting around 25% gives you room to do this work and evaluate its value to your business before committing a larger share of your budget.

How Does Your Industry Affect the Split?

The way your customers make decisions should influence how you divide your SEO and GEO spend. For example, someone who needs an emergency plumber is probably looking for a nearby company that can respond quickly. If your lead data shows local search consistently bringing in profitable calls, you may want to keep a larger share of your budget focused on that activity. An 80% SEO and 20% GEO allocation could be worth considering in that situation.

On the other hand, a company selling business software may have customers who spend several weeks researching before making a purchase. These buyers may compare features, ask about integrations, and look for information about implementation. If conversations with prospects and your tracking show that AI search is helping them evaluate providers, testing a 65% SEO and 35% GEO split may make sense.

These are examples of how you might adjust the budget, rather than fixed rules for every company in those industries. Your existing visibility, the competition you face, and the quality of the leads you receive should all be considered. A business that still needs to improve its main service pages may have different priorities than one with a well-established website.

Where Do SEO and GEO Overlap?

Although SEO and GEO have different areas of focus, some of the work can benefit both. A well-written service page can answer a customer’s question, support your visibility in search results, and provide information that AI search systems may use when describing your business. Clear company information, original research, and credible coverage on other websites can also support both efforts.

This overlap should be reflected in your marketing plan and the price you pay. For example, if your agency is updating a service page as part of your SEO campaign, that same update should not become a second charge simply because it also benefits GEO. Ask which activities are shared and which additional services are included specifically for AI search, such as monitoring relevant questions and reviewing how your company appears in the answers.

Putting Your 2027 Budget Together

To see how this works, let’s say you have $8,000 per month available for SEO and GEO combined. Using our starting recommendation, you would allocate approximately $6,000 to SEO and the work that supports both services, with $2,000 toward additional GEO activities. This split applies to those two services, so you would still need to account separately for paid advertising, email marketing, and other marketing expenses.

Once the campaign is underway, review the allocation quarterly with your team. Look at qualified inquiries, sales opportunities, and new customers wherever you can track their source. For GEO, you can also review relevant mentions, citations, and identifiable referral traffic. Asking prospects how they found your company can help fill in some of the information your reporting misses.

Keep in mind that an AI mention doesn’t necessarily lead to a sale, and results can take time. Google also includes traffic from its AI search features within overall Web reporting in Search Console, so you won’t be able to separate every SEO and GEO result through that report alone. Use the available information together to decide whether a change in spending is justified.

For many businesses, approximately 75% SEO and 25% GEO is a sensible place to begin planning for 2027. If you need help determining the right balance for your industry and goals, contact our team to discuss your SEO and GEO strategy.