TL;DR: Yes, hiring an SEO company is more valuable than ever, but its role has fundamentally changed. The old ROI of just clicks and rankings is obsolete. The new ROI of a modern SEO partner is in building a durable brand presence for the AI era by creating authoritative "Answer Assets" (GAIO), validating that authority across the web (SEVO), and providing the strategic intelligence needed to win in a world of AI-generated answers.
For years, the math was simple. You hired an SEO company, they improved your Google rankings, you got more traffic, and that traffic turned into leads and sales. The return on investment was clear, direct, and measurable in your analytics dashboard.
But the ground is shifting. With AI tools like ChatGPT answering questions directly and studies showing that nearly two-thirds of consumers believe AI will replace traditional search within five years, the traditional "clicks and ranks" model is becoming less reliable. This has led many business leaders to ask a very reasonable question: Is an SEO company still worth it in 2025?
James here, CEO of Mercury Technology Solutions.
The answer is an unequivocal yes, but only if you radically redefine what you're paying for. The value of a modern SEO partner is no longer just about driving traffic; it's about building a brand so authoritative that it becomes a primary source for AI. It's about engineering trust in a new digital ecosystem.
The Old ROI Model Is Broken
Let's be honest: the traditional value proposition of many SEO companies is obsolete. If an agency's pitch is still focused exclusively on getting you to the "#1 spot," they are selling a solution to yesterday's problem.
Why? Because the user journey has fundamentally changed.
- The Old Journey: Search → See a list of links → Click the top result.
- The New Journey: Ask a question → Get a direct, summarized answer from an AI.
In this new world, simply being the top link is no longer a guarantee of engagement. The real prize is being the source the AI trusts and cites within its answer. This "invisible influence"—where a user sees your brand mentioned and searches for you directly later—is the new currency of search, and it requires a completely different strategy.
For example, a user asks ChatGPT for 'the best CRM for startups,' sees your brand mentioned as a top choice, and then two hours later searches directly for '[Your Brand Name] pricing.' That's a high-intent lead that traditional SEO attribution will completely miss.
The New ROI: What a Modern SEO Company Actually Delivers
A forward-thinking SEO partner in 2025 isn't just a technical service provider; they are a strategic architect of your brand's digital authority. Their ROI is measured across three new, critical pillars.
1. They Build Your Foundational "Answer Assets" (GAIO)
A modern SEO company doesn't just "write blog posts" optimized for keywords. They architect "Answer Assets"—deep, authoritative pieces of content built on original data, unique insights, and expert frameworks. This is Generative AI Optimization (GAIO) in action.
- What you get: Not just content, but intellectual property. A proprietary industry report, a definitive guide based on first-hand experience, or a data-driven case study that tells a story no one else can.
- The ROI: These assets become magnets for high-quality backlinks (for traditional SEO) and primary sources for AI models (for LLM SEO). They build a durable competitive advantage that can't be easily replicated.
2. They Build Your Off-Site "Trust Layer" (SEVO)
In the AI era, a link is just one of many trust signals. AI models build their understanding of your brand's authority by looking for validation across the entire web. A modern SEO partner orchestrates this strategy. This is Search Everywhere Optimization (SEVO).
- What you get: A strategic plan for earning not just links, but co-citations—your brand being mentioned alongside key topics in high-authority publications, expert forums like Reddit and Quora, and trusted review sites.
- The ROI: This creates a verifiable "Trust Layer" around your brand. It's a web of third-party validation that signals to both Google and ChatGPT that you are a credible, authoritative entity in your field.
3. They Provide Strategic Intelligence for the AI Era
Perhaps the most valuable service a modern SEO company provides is clarity in a confusing landscape. They are your strategic guide.
- What you get: A clear picture of your visibility within AI. They will audit how you're mentioned in ChatGPT vs. Perplexity, track your "citation share" against competitors, and identify where AI "hallucinations" might be misrepresenting your brand.
- The ROI: You are no longer flying blind. You can make informed decisions, allocate resources effectively, and capitalize on opportunities in the AI ecosystem that your competitors don't even know exist.
5 Questions to Ask Before Hiring an SEO Company Today (or LLM SEO Agency)
To ensure you're investing in a future-proof strategy, ask these questions to any potential partner:
- How do you measure success beyond organic traffic and rankings? (Look for answers about brand mentions, share of voice in AI, and direct/branded traffic growth.)
- What is your strategy for getting our brand cited in AI-generated answers? (Look for answers about creating original research, expert-led content, and "Answer Assets.")
- How do you approach off-site authority beyond traditional link building? (Look for answers about a multi-platform strategy, including PR, community engagement, and review management.)
- How will you help us understand our visibility in tools like ChatGPT and Google's AI Overviews? (Look for answers about AI auditing, prompt testing, and competitive analysis in LLMs.)
- How do you integrate your work with our broader content, PR, and sales efforts? (Look for answers that show they see themselves as a strategic partner, not just a siloed service provider.)
Conclusion: The Investment Has Shifted from Visibility to Authority
Is an SEO company still worth it? Absolutely. But the nature of the investment has changed.
You are no longer just paying for visibility in a list of links. You are investing in the strategic construction of your brand's long-term authority. You are paying for a partner who can navigate the most significant shift in search in a generation and ensure your brand doesn't just survive, but thrives.
In an era where trust is the ultimate currency, a partner who can build your "Trust Layer" isn't just a good investment—it's indispensable.