Website chatbot: what it can do, where it falls short and when a person is better

The short answer

A website chatbot answers common visitor questions, collects contact details and points people to the right page at any hour. It struggles with unusual requests, complaints and anything that needs judgement or an exception. Use it for repetitive, factual questions, and hand over to a person quickly for everything else.

What a website chatbot is

A website chatbot is a chat window on a page that replies to visitors automatically. Behind the window, three designs are common. A rule-based bot follows fixed paths and offers buttons. A search-style bot matches the visitor's question to an answer you wrote in advance. A bot built on a language model writes a fresh reply from the material it has been given.

The differences matter in practice. Fixed paths are predictable but rigid. Written replies from a language model are flexible, but they can be wrong or sound sure when they are not, so they need firm limits on what they may talk about. Ask any supplier which design a product uses, and what stops it from answering outside your content.

What a website chatbot can do well

A bot earns its place on questions that are asked often and have one clear answer.

• Answering repeated factual questions: delivery areas, opening times, how to book, what a form needs.
• Pointing a visitor to the right page, so they do not hunt through the menu.
• Taking an enquiry outside working hours and promising nothing more than a reply when the team is back.
• Asking a short set of questions to sort enquiries, for example what the visitor needs and by when.
• Collecting an email address with a clear explanation of what the visitor will receive. If the bot invites people to a mailing list, the sign-up should follow the same consent rules as any other, and the guide to starting a newsletter covers that side.
• Booking a slot, if it is connected to your calendar.

A bot is only as good as the content behind it. If your own pages are vague about what you do, the bot will be vague too. Visitors who keep asking what you actually offer are telling you the headline needs work, and the guide to writing a value proposition is the better fix.

Where a website chatbot falls short

Most disappointments come from the same few limits.

• Wrong answers. A bot that invents a policy, a delivery promise or a technical claim creates a problem for you, because a customer may reasonably treat what it says as your answer.
• No judgement. Refund exceptions, special orders and a customer who is upset all need someone able to weigh the situation.
• Dead ends. A bot that loops, or answers a different question from the one asked, annoys more visitors than having no bot.
• Privacy. Chat transcripts often contain names, email addresses and personal details. Tell visitors what is recorded and for how long, and ask a lawyer about the rules in the countries where you sell, because they differ and change.
• Accessibility. A chat window must work with a keyboard and a screen reader. Test it yourself before you rely on it, and check the vendor's current documentation.
• Page weight and distraction. A chat tool usually adds a script that loads with the page. Test the page before and after, and avoid windows that open on their own and cover the content.
• Stale answers. Prices, hours and policies change, and the bot keeps repeating the old version until someone updates it.

The page-experience point matters most on landing pages for paid ads. Landing page experience is one of the three parts of the Google Ads Quality Score, and a window that covers the content makes a page harder to use.

Chatbot vs live chat

Live chat puts a person behind the window. A chatbot puts software there. Many sites use both, with the bot taking the first message and a person taking over when needed.

A hybrid works if the visitor can reach a person at any point, and if the bot says when a person will be available instead of leaving the visitor waiting.

When a person is better

Put a person on the conversation when the cost of a wrong answer is high or the visitor needs to be heard.

• Large or complicated purchases, where the visitor has questions you cannot predict.
• Complaints, refunds and delivery problems.
• Sensitive topics, such as health, money trouble or bereavement.
• Customers who are thinking of leaving. Keeping an existing customer and winning a new one are different jobs, and the guide to customer retention vs customer acquisition explains the trade-off. A bot can answer a returning customer's routine question, but a customer who is unhappy deserves a human reply.

Do you need a chatbot at all?

You can answer this from your own records. Take your most recent batch of enquiries from email, forms, social messages and phone notes. Sort them into questions that repeat and questions that are particular to the person. If most repeat, an FAQ section, a clearer page or a bot could save time. If most are bespoke, a chat window adds little, and a good contact page and a quick human reply will serve better.

Cheaper fixes often come first. A page that states plainly what you do, who it is for and what happens next removes many questions before they are asked. Write the repeated questions down in either case. They make good material for an FAQ and for the topics in a social media content calendar, whether or not you ever install a bot.

How to set up a chatbot sensibly

1. List the real questions, taken from enquiries you have received, not from guesses.
2. Have the person who knows the answers write them. Keep them short and link to the page that explains more.
3. Open with a clear statement of what the bot can help with, and say that it is automated.
4. Offer a route to a person at every stage. If nobody is available, collect an email address and say when you will reply.
5. Test with awkward input: misspellings, off-topic questions, rude messages and a question in another language.
6. Read the transcripts often at the start, and fix every gap they reveal.
7. Update your privacy notice to describe the chat data, and check the retention settings.

How to tell if your chatbot is working

Judge a chatbot by what happens to the conversation, not by how many people open it. Look at how many chats end with the visitor finding an answer or a page, how many are passed to a person, and which questions the bot could not answer. That last list is the most useful, because it shows what to write next. Check whether the enquiries it captures are real and whether staff find them easier to handle. Read the complaints too. If visitors say the bot got in the way, believe them.

Compare pages with and without the bot where you can, and watch for effects on page speed and on how many visitors complete your main action. If the numbers get worse, change the bot's position or remove it. A chat window is a means to an end, not a goal.

If you are weighing a chat tool against other uses of your marketing time, the digital marketing services page shows what Liftup Technologies can help with.

Related guides

• Digital marketing
• Newsletter how to start one
• Social media content calendar how to make one
• Value proposition how to write one
• Website security checklist for small business
• Website security basics for small business sites

Questions and answers

What can a website chatbot do?

It can answer repeated factual questions, point visitors to the right page, take enquiries outside working hours, sort enquiries with a few set questions and sometimes book appointments. Its quality depends on the content and rules behind it.

What are the limits of a website chatbot?

It can give wrong or out-of-date answers, it cannot judge exceptions, and it handles upset customers badly. It also collects personal data in chat transcripts, which brings privacy duties. Limit it to topics you have written for and always offer a route to a person.

When is a person better than a chatbot?

A person is better for complaints, refunds, sensitive subjects, complicated or high-value purchases and customers who are thinking of leaving. These conversations need judgement and sympathy, and a wrong automated answer costs more than the time saved.

Do I need a chatbot on my website?

Only if many of your enquiries are repeated, factual questions. Review your recent enquiries to see. If most are particular to the person, improve your pages and answer quickly yourself. If visitors cannot tell what you do, fix the headline before adding a bot.

What is the difference between a chatbot and live chat?

A chatbot replies using software and prepared content, at any hour. Live chat connects the visitor to a member of your team, only while someone is available. Many sites combine them, with the bot taking the first message and a person taking over when needed.

Should a chatbot tell visitors it is not a person?

Yes, as a matter of honesty and trust. State clearly at the start that it is automated and offer a way to reach a person. Some places also have rules on this, which differ by country and change, so ask a lawyer about your own markets.

Can a chatbot slow down my website?

It can, because most chat tools add a script that loads with the page. The effect depends on the tool and how it loads. Test your page speed before and after adding it, and check the vendor's current documentation for loading options.