Originally published September 9, 2023. Some references may be dated.

AI is changing digital marketing in five main ways: it is changing how buyers find brands through AI search, automating ad bidding and targeting, speeding up content and creative production, predicting customer behavior from analytics data, and handling customer conversations at scale. Each one saves time or improves results, but each also needs human judgment on strategy, accuracy, and brand voice.

Here is what each change means in practice, and the three places we still wouldn’t trust AI without a person in the loop.

1. AI is changing how buyers find brands

Buyers now ask AI tools questions and get written answers that name a few sources and brands. Google shows AI Overviews on many searches, and tools like ChatGPT, Perplexity, and Gemini answer research questions directly. If your brand isn’t in those answers, you can miss the buyer entirely.

Fewer clicks reach websites as a result. A Pew Research Center study found Google users clicked a traditional result in 8% of visits when an AI summary appeared, compared with 15% when it didn’t.

What to do: keep strong SEO as the foundation, then structure content so AI systems can quote it, with direct answers, clear headings, tables, and original data. Our guide to answer engine optimization covers the full approach, and AEO vs SEO explains how the two fit together.

2. AI automates ad bidding and targeting

Ad platforms now use machine learning to set bids, find audiences, and choose where ads appear. Google’s Performance Max and Smart Bidding, and Meta’s Advantage+ campaigns, adjust thousands of signals in real time, which is more than any person can manage by hand.

That shifts the marketer’s job. Instead of adjusting bids, you feed the system good inputs and check its work:

  • Accurate conversion tracking. The system optimizes toward whatever you tell it is a conversion. Bad data trains it to chase the wrong results.
  • Strong creative assets. Automated campaigns mix and match your images, videos, and headlines, so their quality sets the ceiling.
  • Clear goals and guardrails. Set target costs or returns, exclude audiences that don’t fit, and review where spend goes.

See our guide to Performance Max campaigns and our paid search management services.

3. AI speeds up content and creative production

Generative AI can draft outlines, write first versions of copy, produce ad variations, resize creative for each platform, and summarize research. Used well, it frees time for the work that needs a person: strategy, original ideas, and expert insight.

Google’s guidance on generative AI content is clear on the risks. It says using AI “to generate many pages without adding value for users may violate Google’s spam policy on scaled content abuse,” and that it is “critical to manually factcheck and review all AI-generated content for accuracy and trustworthiness before publishing.”

What to do: use AI for speed, and add what it can’t: first-hand experience, original data, and a named expert who stands behind the content.

4. AI predicts customer behavior

Analytics tools now use machine learning to predict what customers will do next. GA4’s predictive metrics include purchase probability, churn probability, and predicted revenue. Google notes these require enough data, including at least 1,000 returning users who triggered the predicted action and 1,000 who did not, within a recent window.

Predictions help you act earlier:

  • Build ad audiences of people likely to buy soon.
  • Send retention offers to customers likely to churn.
  • Focus budget on segments with the highest predicted revenue.

Our analytics team sets up the GA4 tracking these models depend on.

5. AI handles customer conversations at scale

AI chatbots and assistants can answer common questions, qualify leads, and book appointments around the clock. Newer chatbots built on large language models understand everyday language far better than older scripted bots, so they can handle more conversations without a person.

They still need limits. Give the bot approved information to work from, make it easy to reach a person, and review conversations regularly. Our guide to chatbots in digital marketing covers how to set one up well.

Where should people stay in the loop?

AI is fast, but it doesn’t know your business, your customers, or your standards. These are the three areas where we always keep a person in charge:

  1. Strategy and positioning. Deciding who you serve, what makes you different, and where to compete takes judgment that AI can’t supply.
  2. Facts, claims, and compliance. AI can produce confident errors. Every statistic, product claim, and regulated statement needs a human check.
  3. Brand voice and final creative. AI drafts can sound generic. A person should shape the story and approve what goes out.

For more on balancing automation with judgment, read Balancing Creativity and Data in Marketing.

Frequently asked questions

How is AI changing digital marketing?

AI is changing how buyers find brands through AI search, automating ad bidding and targeting, speeding up content and creative work, predicting customer behavior, and handling customer conversations. The biggest shift is that marketers spend less time on manual tasks and more on strategy, data quality, and creative.

Will AI replace digital marketers?

AI replaces tasks more than roles. It handles bidding, first drafts, and routine reporting well. People are still needed for strategy, positioning, original ideas, fact-checking, and the judgment calls that decide whether marketing actually works.

Is AI-generated content bad for SEO?

Not by itself. Google’s guidance says AI can help research and structure content, but mass-producing pages without adding value may violate its spam policy on scaled content abuse. Fact-check AI drafts and add original insight before publishing.

How do I get my brand into AI search answers?

Make sure AI crawlers can access your site, keep your pages indexed, write answer-first content with original data, and earn mentions on sites AI tools trust. This practice is called answer engine optimization, or AEO.

Put AI to work in your marketing

Sentic is a national digital marketing agency specializing in AI search optimization, SEO, paid search, paid and organic social, and websites. We use AI where it improves results and keep experienced strategists in charge of everything else. Learn about our answer engine optimization services, or request a free growth audit.