How to Choose an AI-Era Nashville SEO Agency That Actually Understands Your Business

Google now publishes guidance on the very decision of hiring an SEO agency, including agencies that sell “AI” optimization. Its guidance on third-party SEO services says good advice either qualifies its claims as opinion based on data or experience, or backs them up by citing official Google Search guidance; that Google doesn’t evaluate third-party services; and that third-party tools don’t have access to Google’s internal ranking data and can’t guarantee performance (Google Search Central, third-party SEO tools and services). That gives a Nashville business owner four tests for any agency, set out below: does its AI advice match what Google itself says, is its structured data advice current, does it leave you in control of your own accounts, and does it understand local search and your part of the city well enough to put effort where it pays. The tests and the scoring at the end are this article’s method for comparing agencies, not a measure Google publishes.

Test one: does the agency’s “AI-era” advice match Google’s?

Agencies describe AI search with new names and new services. Google describes its AI features as AI Overviews and AI Mode, and says there are no additional requirements to appear in them, nor other special optimizations necessary (Google Search Central, AI features). Its AI optimization guide adds that structured data isn’t required for generative AI search, that there is no special schema.org markup to add, and that site owners can ignore tactics like “chunking” content or creating AI text files such as llms.txt (Google Search Central, AI optimization guide).

That does not make an agency’s AI advice worthless; it means the advice has to stand on evidence. Ask the agency which of its AI recommendations come from Google’s documentation and which come from its own testing, and ask to see the testing. An agency still selling “SGE optimization” is using a name for Google’s AI results that Google’s own documentation no longer uses. These tests concern Google’s own AI features. Other AI assistants have their own documentation, or none, and Google’s guidance does not speak for them; an agency that promises visibility in a specific assistant should name it and show the evidence for that platform separately.

Google’s Search Central documentation on helpful content describes people-first content as content created primarily for people, not to manipulate search engine rankings. An agency that understands your business should be able to explain how its content plan serves your customers first, in your language, and not only how it targets keywords.

Test two: structured data, without the 2023 checklist

Structured data is useful, and it is also oversold. Google’s structured data documentation is explicit that Google does not guarantee structured data will show up in search results, even if a page is marked up correctly. The vocabulary itself comes from the Schema.org specifications, which define LocalBusiness as a particular physical business or branch of an organization; Google uses only some of that vocabulary for its search features.

Two items on older agency checklists are worth questioning. First, FAQ rich results: Google announced that the FAQ rich result feature would no longer appear in Google Search starting May 7, 2026, and has since removed its documentation (Google Search Central, updates). Second, review stars from a business’s own reviews: Google’s review snippet guidelines say that if the entity being reviewed controls the reviews about itself, its pages using LocalBusiness or Organization structured data are ineligible for the star review feature (Google Search Central, review snippets). An agency proposing either as a way to win rich results is working from outdated material.

Test three: does it keep you in control?

Google’s page on hiring an SEO gives a specific rule for the audit stage: only grant the SEO read access to Search Console, not write access. The same page says that if an SEO guarantees its changes will give you first place in search results, you should find someone else (Google Search Central, Do you need an SEO?).

Tennessee adds a local reason to own your accounts. Google describes Tennessee SB 2262 (2026) as entitling certain small businesses in the state to be notified if their digital listings or customer reviews are removed or restricted, and its instructions for receiving those notifications are to verify your website in Search Console and to claim and manage your Business Profile (Google Search Central, Tennessee SB2262). That is Google’s guidance for receiving its own notices; the law sets its own conditions and process, and a verified account is not a promise of a notice for every change. If an agency set those accounts up in its own name, the notifications may go to the agency. Before signing, confirm that your business owns the Search Console property, the Business Profile, the analytics account, and the domain, and that the agency is added as a user.

Test four: does it understand local search in Nashville?

According to Google’s Business Profile documentation, local results are mainly based on relevance, distance, and prominence, and prominence draws on information such as how many websites link to a business and how many reviews it has. Ask the agency to explain its local plan in those three terms. Be wary of an agency that talks about review “velocity” or reply rates as ranking factors; Google’s page on local ranking does not describe either.

Nashville adds a geographic question. Rank Nashville, an agency based in East Nashville, argues on its site that the city is not one market and that a Green Hills medical practice and an East Nashville music venue search differently. Whether that applies to your business is something an agency should show with evidence rather than assert. Google Trends geographic data is one public starting point, with a limit worth knowing: Trends scales interest from 0 to 100 relative to all searches, and Google notes that regions showing the same interest don’t always have the same total search volume (Google Trends Help). An agency that understands this should combine Trends with your own Search Console and sales data before recommending neighborhood pages.

Two checks on the work itself

The four tests ask whether an agency’s thinking is sound. Two further checks look at the work it actually does.

Technical claims sized to your site

Some agencies open with crawl budget, log-file audits, and canonical strategy. Some of that matters for every site; some matters only at scale. Google’s crawl budget guide says it is intended primarily for large sites (one million or more unique pages changing about weekly, or 10,000 or more changing daily) and that if a site does not have a large number of rapidly changing pages, keeping the sitemap up to date and checking the Page Indexing report regularly is adequate (Google Search Central, crawl budget). A forty-page service business that is sold a crawl budget project is likely being sold the wrong thing. Duplicate pages, on the other hand, are a real problem at any size, and Google’s documentation lists the ways to signal the preferred version, in order of strength: redirects and rel=”canonical” annotations as strong signals, and sitemap inclusion as a weak one. It also says not to use robots.txt for canonicalization, because Google may still index disallowed URLs without their content (Google Search Central, consolidating duplicate URLs). An agency that can explain which of those it would use on your site, and why, is working from the documentation rather than from a checklist.

Reports tied to the business

Search Console’s performance report gives four numbers: clicks, impressions, click-through rate, and average position, which Google defines as the average position of the topmost result from your site (Search Console Help, performance report). Those are activity measures. A useful agency report starts from them and connects them to what the business counts: calls, booked jobs, form submissions, and revenue by service, using your own records. Ask to see a report the agency sends a current client, with the client’s name removed. If it shows rankings and traffic but never says what they produced, you will be paying for numbers you cannot judge.

The questions Google suggests, plus three of your own

Google’s hiring page suggests asking for examples of previous work, whether the SEO follows Google Search Essentials, what results to expect and in what timeframe, how success is measured, what experience it has in your industry and in your city, and whether it will share every change it makes and the reasoning behind it. Add three:

• Which of your recommendations cite Google’s documentation, and which are your own opinion?
• Who owns the accounts and the content if we part ways?
• What would you not do for my business, and why?

The last question can tell you whether the agency has thought about your business specifically. Google’s page makes the same point from the other side: a good SEO should ask questions about what makes your business unique, who your competitors are, how search results can help, and how your customers find you. An agency that proposes a plan before asking those questions has not yet understood the business it is planning for.

A simple way to compare finalists

Rate each agency on the four tests above, from 1 (fails) to 5 (clear evidence), and average the four scores. Treat a 1 on test one or test three as disqualifying regardless of the average: an agency that misstates Google’s guidance, or that keeps your accounts in its own name, carries a risk no other strength offsets. When two finalists score close, the two checks on the work itself (technical claims sized to your site, and reports tied to your business) are the fairest tiebreak, because they are based on documents you have seen rather than on a pitch.