What AI Agents Do on a Website

Written by Iryna T | Sep 16, 2025 4:19:04 AM

I spoke with a business owner who would like to set up an AI Assistant on their website, but isn’t sure it would be safe. The guy’s expertise is far from technology and AI. He hears the talk about AI being very efficient, but at the same time, he has heard scary stories about Tesla self-piloting cars causing accidents and other similar stuff. So, it was difficult to convince him about the use of AI.

Here’s the simple, non-tech case I made, grounded in real numbers and real examples.

Think of a website AI agent as a 24/7 concierge. It answers questions, guides shoppers, books meetings, checks order status, collects contact details, and (if you allow it) performs tasks like creating a support ticket or scheduling a demo. That “do-things” part (the agentic bit) is what separates today’s tools from yesterday’s static chatbots.

Does it change behavior? Yes. Multiple sources have found that visitors who use chat convert far more often:

  • Shoppers who chat are 2.8× more likely to buy; many also spend ~60% more per purchase.

  • When brands use data to personalize conversations, the lift can be dramatic. Drift reported a 150% increase in site-visit-to-meeting conversion after wiring its chat journeys to Twilio Segment;  far more visitors turned into real sales calls.

A flagship, at-scale case study: Klarna launched an OpenAI-powered assistant that, in its first month, handled two-thirds of customer-service chats (2.3 million conversations), delivering work equivalent to ~700 full-time agents, cutting resolution time from ~11 minutes to ~2 minutes, and contributing to an estimated $40M 2024 profit improvement. For a shopper, that means instant answers and friction-free help, the very moments when a wobbly “maybe” turns into a “yes.”

Bottom line for non-technical readers: when people get timely, relevant help in the moment, they buy more, churn less, and book more meetings. AI agents make that help available all the time, without making your team work all night.

What AI agents do for your team

Employees aren’t fighting AI, they’re asking for it. In Microsoft’s global 2024 Work Trend Index (31,000 workers, 31 countries), 75% of knowledge workers say they already use AI at work. Of those users, 90% say it saves time, 85% say it helps them focus, 84% say it boosts creativity, and 83% say it makes work more enjoyable. Leaders get it too: 79% say their company needs AI to stay competitive.

Even a year earlier, the same research found 70% of employees would “delegate as much work as possible” to AI to lighten the load. That’s not fear; that’s relief. People want tedious tasks off their plate so they can do the human parts of the job.

And there’s rigorous field evidence that this isn’t just “feel-good” sentiment. A Stanford/MIT study of 5,000+ call-center agents found that an AI assistant increased issues resolved per hour by ~14%, with the biggest gains for newer, less-experienced staff. Translation: AI lifts the floor: your new hires get up to speed faster, your average performer gets better, and your experts spend more time on the tricky stuff that actually requires them.

Is it worth the money?

You may have heard claims like “every $1 spent on AI returns $30.” That’s not a reliable average. More sober, recent yardsticks:

  • An IDC study (sponsored by Microsoft) reports organizations seeing about $3.7 back per $1 invested in generative AI on average, with top performers reporting ~$10.3 per $1. Your mileage varies with scope and execution, but these are big, measurable numbers across industries.

  • A Snowflake + ESG study of early adopters (2025) found 92% report ROI and, where quantified, an average of $1.41 returned per $1 (41% ROI) through a mix of cost savings and new revenue. That’s still meaningful, and the kind of figure finance teams can model against.

If you want the short answer: real-world programs today commonly land in the 1.5× to ~4× range, with some “category leaders” going higher. The biggest drivers of outsized ROI are (a) letting the agent take actions, not just chat, (b) feeding it clean product/FAQ/CRM data, and (c) redesigning processes instead of bolting a bot onto a broken flow.

Okay, is it safe?

Fears about “AI driving cars” don’t translate to web agents. On a website, you control the sandbox. Here’s how teams deploy safely, without tech jargon:

  1. Start small and useful. Pick a job the agent can nail this month (e.g., qualify leads + book meetings; answer order-status + start returns). The Stanford/MIT study shows targeted assistance produces dependable, fast productivity gains.

  2. Set permissions. Let the agent read your knowledge base and product catalog freely, but require human approval (or strict rules) for refunds above €X, contract terms, or discounts.

  3. Escalate smartly. Offer “talk to a human” and hand off whenever confidence drops or a customer is upset. Klarna’s strongest results came alongside quick, clean escalations—speed plus safety.

  4. Log and measure. Track time-to-first-response, resolution time, repeat-contact rate, lead-to-meeting rate, and CSAT. Klarna reported a 25% drop in repeat inquiries, which tells you the bot didn’t just reply, it solved the problem.

  5. Stay compliant and honest.

    • In the EU, the AI Act requires transparency: for low-risk use cases like chatbots, make it clear users are interacting with AI and offer human oversight. (There are stricter rules for high-risk uses.)

    • In the U.S., the FTC has been explicit: substantiate performance claims and avoid deceptive marketing, especially around AI capabilities and reviews. (They’ve already taken action on misleading AI claims.)

Two truths can live together: the upside is big and you should be discerning.

  • Vendor hype is real. Gartner warns that over 40% of “agentic AI” projects may be canceled by 2027 due to unclear value, high costs, or weak risk controls, and calls out “agent-washing” (slapping the “agent” label on ordinary bots). Translation: be choosy, demand demos tied to your KPIs, and pilot before you scale.

  • Strategy beats tools. Even high-profile adopters like Klarna are re-balancing, keeping the agent where it helps, investing more in product quality and human roles where needed. That’s maturity, not retreat.

When you strip away the jargon, AI agents do three human things really well:

  • They remove friction for customers. No waiting. Clear answers. Immediate next steps. That’s why chat-engaged visitors buy more and abandon less.

  • They give time back to your team. People use the tools because work is overwhelming, and AI helps with the grunt work so they can focus on the parts that matter. (Most already are using it and say it saves time and increases focus.)

  • They raise the floor. New hires climb the learning curve faster; average performers level up. That’s what the Stanford/MIT study captured in hard numbers.

So for the business owner who’s heard scary stories: you’re not putting a robot behind the wheel of a car. You’re hiring a tireless digital concierge, giving it a clear job, setting rules for what it can and can’t do, and watching your dashboards. If you deploy like that (focused scope, guardrails, human handoff, and KPIs) you’re not betting on sci-fi. You’re investing in faster answers for customers, happier employees, and returns you can actually measure.