LLMs Are Disrupting Search. Here’s How Brands Diversify and Stay Ahead.

For the last 20 years, search has been the most reliable growth lever in the toolbox. If you could win the auction (paid) or earn the ranking (organic), you could predictably acquire customers at scale.

That’s still true in many cases, but the interface is changing fast.

More prospects are asking AI what to buy, who to trust, and what to do next. And the platforms behind those answers are actively reshaping the search experience and experimenting with new ad formats inside AI-driven experiences.

Google is expanding ads in AI Overviews. 

Microsoft is introducing Copilot-first ad formats. 

OpenAI is testing ads in ChatGPT in the U.S. (for eligible tiers/users). 

Perplexity tested ads, then stepped back, citing trust concerns. 

Here’s the realization brands should leave with:

If your acquisition strategy is overly dependent on search (paid + organic), you’re exposed.

The best response isn’t panic. It’s diversification.

What’s actually happening: search is becoming an answer, not a list

Traditional search gives options. LLM-driven experiences try to give a single “best answer.”

That matters because it changes two things brands have always relied on:

1. Clicks become less predictable: If an AI overview answers the question, fewer users click through, even when you’re “visible.”
2. Influence shifts earlier in the journey: Prospects can form a preference based on the AI summary before they ever visit your site or see your landing page.

In other words, the decision environment is moving upstream.

Search isn’t dead. But it is getting disrupted, and it will reward the brands that adapt.

Search will remain a major acquisition channel for many brands. The change is how search is delivered to consumers and how brands win attention inside it. Here’s what that looks like in practice:

• SERP real estate is shifting (AI summaries, new placements, different ad surfaces). 
• New ad formats are being designed for conversational interfaces (Copilot). 
• Ads inside chat-style journeys are now real experimentation, not theory. 

What “adapting” looks like in the new search landscape:

• Design for the SERP experience, not just the click (stronger ad/creative relevance, clear offer, clean positioning)
• Prioritize intent and quality signals over volume (conversion quality, downstream performance)
• Tighten landing page relevance + speed to improve conversion efficiency as clicks get more competitive
• Expand measurement beyond last click to account for assisted influence and “zero-click” behavior

So the strategic risk is not “search disappears.” The risk is that search becomes less controllable, less click-driven, and harder to forecast if it’s your only engine. Search is still a powerhouse for consumer acquisition, as long as your strategy evolves with the interface.

The most important takeaway: diversify acquisition before you’re forced to

When one channel dominates your pipeline, any disruption hits harder. That’s why the best brands are treating this moment as a cue to diversify into channels that:

• aren’t dependent on the SERP layout,
• can still scale with measurable outcomes,
• and help brands control CAC and customer quality.

This is where channels like email, affiliate/partner marketing, social, display, and full-funnel performance marketing become strategic, not optional.

What changes for brands (and what stays the same)

What changes

Visibility is now “model visibility.”

It’s not only “Do we rank?” It’s “Does the model understand and trust our brand in the right context?”

Paid inventory is emerging inside AI interfaces.

Google, Microsoft, and OpenAI are actively testing/expanding ad experiences in AI-driven journeys. (Source)

Trust becomes the constraint.

Perplexity’s pullback is a reminder: conversational AI lives on credibility. If users suspect manipulation, the experience breaks. (Source)

What stays the same

• Great offers win.
• Great funnels win.
• Great channel mix wins.
• Great measurement wins.
• Fast testing wins.

AI changes where decisions happen. It doesn’t replace the fundamentals that convert intent into revenue.

The diversification playbook: how brands build a more resilient acquisition mix

Here’s what diversification looks like in practice, especially if you’re feeling exposed in search.

1) Use email as a scaled acquisition channel
Email isn’t just for nurturing your existing list. At scale, it can be one of the most efficient ways to acquire new consumers because it blends reach, targeting, and measurable outcomes.

For brands, the unlock is treating email like performance media:

• Access net-new, high-intent audiences through compliant publisher and partner lists
• Test offers fast and iterate creative quickly
• Optimize for outcomes (leads, sales, qualified actions), not vanity metrics
• Protect brand and performance with strict compliance, partner vetting, and quality controls

As search gets more volatile, email acquisition gives brands a reliable way to keep the funnel full without betting everything on SERP real estate. This is where performance partners with vetted distribution and quality controls can make email a true acquisition engine, not a newsletter strategy.

2) Expand into performance partner channels (Affiliate + vetted publishers)
Affiliates and partners can drive incremental volume without relying solely on your search footprint.

The unlock isn’t “more partners.” It’s:

• the right partner mix,
• compliance controls,
• quality monitoring,
• and measurement that ties to real outcomes.

3) Use paid social + programmatic for demand creation and recovery
Search tends to capture demand. If that capture gets noisier, brands need more demand creation and retargeting to keep the funnel full.

This isn’t about blindly shifting the budget. It’s about building a mix that protects pipeline continuity.

4) Make every click worth more (Landing page + CRO)
If clicks become scarcer or more expensive, conversion efficiency becomes a lever for growth.

Brands that optimize offers, landing pages, and the full conversion path will outpace brands trying to “buy their way out.”

5) Strengthen measurement for assisted influence
As AI journeys reduce last-click clarity, brands need measurement that can handle:

• assisted conversions,
• multi-touch behavior,

and incrementality thinking.

What to do in the next 30 days (practical and doable)

1. 1. Quantify your search dependence
      What % of pipeline comes from paid + organic search today? If it’s a majority, you have concentration risk.
   2. Stand up 1–2 non-search tests immediately
      Pick two: email acquisition, affiliate/partner channel test, paid social prospecting, retargeting recovery, or native
   3. Build the “AI question set” for your category
      List 25–50 questions prospects ask AI before converting. Those become your content + comparison priorities.
   4. Fix the top 10 pages AI will learn from
      Clarity, structure, verifiable claims, FAQs, comparisons.
   5. Align internally on the new goal
      Not “rankings.” Not “CTR.” The goal is predictable growth with a diversified acquisition mix, even if search gets volatile.

The bottom line

LLMs are reshaping discovery, which is already disrupting how search works for brands.

The winning move isn’t to abandon search. It’s to stop relying on it as your only growth engine.

Brands that diversify now, across owned channels, affiliates/partners, and performance media, will keep acquisition predictable even as the interface changes. The winning move isn’t ‘search or diversify.’ It’s both: diversify your acquisition mix and modernize your search strategy for the AI-shaped SERP.

If you want Madrivo to pressure-test your channel mix, build a diversification plan, and update your paid search approach for the new SERP reality, we’ll tell you exactly what to fix and what to ignore.

Get in touch to learn more.