01
Why build your website around WhatsApp?
In South Africa, a lot of small business happens on WhatsApp. People message a plumber, a caterer or a hairdresser the same way they message family. A phone call feels like a commitment and a long contact form feels like homework, but a WhatsApp message feels normal. So more people actually send one.
The catch is that a chat window is a poor place to explain yourself. Nobody can browse your services, see your work or check which areas you cover from inside WhatsApp. That's the website's job. A WhatsApp-first website does the explaining and the reassuring, then hands the visitor straight to a chat with you, already knowing what to ask.
It saves you time too. Instead of answering "what do you do and where are you?" over and over, you get messages from people who have already read the page, seen your work and decided they're interested. The first message gets to the point, and so does your reply.
02
How a click-to-chat WhatsApp button works
WhatsApp has an official click-to-chat link. It's an ordinary web address, wa.me, followed by your number in international format: country code first, then your number without its first 0, with no plus sign and no spaces. My own number, 065 838 9320, becomes wa.me/27658389320. Put that link behind a button and you have a WhatsApp chat button for your website.
On a phone, tapping it opens WhatsApp with a chat to your number ready to go. On a laptop, it opens a WhatsApp page that offers WhatsApp Web or the desktop app. Because it's just a link, it needs no plugin, no widget and no monthly fee, and it works whether you use normal WhatsApp or the free WhatsApp Business app.
03
A WhatsApp link with the message already started
A wa.me link can also carry a pre-filled message. Add ?text= and your words to the end of the link, and the chat opens with that message typed in. The visitor can edit it or simply press send. It sounds small, but it removes the awkward "what do I even say?" moment that stops some people messaging at all.
It also means you know what someone wants from the first line. Each service on your site can have its own button. A cake maker's page might open with "Hi, I'd like to ask about a birthday cake for the 14th." A plumber's might open with "Hi, I need a quote for a geyser replacement. My area is:" and the customer fills in the rest.
One more trick: end the message with "I found you on your website." It costs the visitor nothing, and without any tracking or analytics you'll know which enquiries came from the site and which came from Instagram or word of mouth. Over a few months, that tells you whether the website is earning its keep.
04
Where the WhatsApp button goes on your page
A WhatsApp button only works if people see it at the moment they're ready, and that moment is different for every visitor. So on a WhatsApp-first site the button appears in a few deliberate places, not once at the bottom. I studied human-computer interaction: where people's eyes go first, and why a confusing button quietly costs you customers.
Phones matter most here, because most of your visitors will arrive on a phone, not a laptop. Buttons need to be big enough for a thumb and labelled in words, like "WhatsApp us", not just a green icon. Your number should also appear in plain text, for people who'd rather call or save it.
- At the top, next to what you do, for people who already know they want you
- Beside each service, with a pre-filled message that names that service
- A floating button on phones, small enough that it never covers your content
- After your FAQs, where the last doubts have just been answered
- In the contact section, with your number written out and an email or form option for people who don't use WhatsApp
05
A WhatsApp link, not a chatbot or the WhatsApp API
Search for WhatsApp websites for business and you'll find chatbots, automated replies and WhatsApp Business API integrations. To be clear about what I build: a direct link to the WhatsApp number you already use. A real person, you, reads every message and replies. No robot answers first, and there's no messaging platform to pay for each month.
The WhatsApp Business Platform, often called the API, is built for larger businesses sending automated messages at volume, usually through a provider and with its own costs. Most small businesses don't need it. If you're one person or a small team answering your own messages, a click-to-chat link plus the free WhatsApp Business app does the job. If you need automated flows, I'm not the right person, and I'll say so.
06
Get your WhatsApp ready for website enquiries
A good button sends more messages your way, so it's worth setting up WhatsApp properly before the site goes live. Everything below is free and lives in the WhatsApp Business app on your phone. It's yours to manage, and none of it needs a developer. A little time here makes the website's job much easier.
Then answer promptly. A website can bring someone right to the point of messaging you, but a chat left on two blue ticks for days loses them anyway. If you can't reply straight away, an honest away message buys you time and tells the customer they haven't been ignored.
- Fill in your business profile: name, a short description, your area, hours and website link
- Set a greeting message, so a first-time customer gets a friendly reply even while you're busy
- Set an away message for after hours, saying when you'll get back to them
- Save quick replies for the questions you answer every day, like your area or how quotes work
- Think about a separate business number, so work chats don't get lost among family groups
07
How I build a WhatsApp-first website
We start with how customers reach you now and what they usually ask in their first message. That decides which buttons go where and what each pre-filled message says. Then I show you a direction (layout, colour and type) before anything is built. The four-step process explains each stage in more detail.
I hand-code the site, keep it quick, and test every WhatsApp button on a phone and a laptop, because a link with one wrong digit sends your customers to a stranger. If you also want a short form for detailed requests, see booking and enquiry websites. For a single page with one clear WhatsApp action, a one-page website may be all you need.
When it goes live, the domain is connected, everything is checked and I walk you through it. You own the site and the domain. If you'd like people to find you on Google Maps as well, my free guide on getting your business on Google covers the steps you can take yourself.
