5 Things Every Business Website Must Have (Or Customers Go to Your Competitor)
By Arash Latifi — Founder, The DevArt
A pretty site isn't enough — it needs to convert. Five essentials every business website needs to build trust and turn visitors into enquiries.
TL;DR — Five jobs: a message that lands in the first 3 seconds, social proof backed by real evidence, speed and a flawless mobile view, a contact path with zero friction, and content that answers the question a real customer is asking. Your new website is live. The photos look great, the colours match, even your mum says "what a lovely site!" — but nobody is enquiring.
Sound familiar? That's where many businesses get stuck. They think web design is about looking good, when looks are only 20% of the job. The other 80% is building trust, answering real questions, and putting the contact button where people can't miss it.
Here are five things every business website must have. Miss one and customers quietly go to your competitor.
1. A Clear Message in the First 3 Seconds
Visitors subconsciously ask three questions:
- Where am I?
- Is this for me?
- What do I do next?
If the first scroll doesn't answer them, they leave.
How to fix it:
- One human headline — not "Innovative Solutions" but "Precision Metal Parts for Factories — Delivered in 10 Days"
- A sub-headline that says who you serve and what problem you solve
- One clear call to action: "Free Consultation" or "Get a Quote"
In a proper corporate web design this hero section decides half the outcome. The rest just confirms that first impression.
2. Social Proof — Evidence, Not Slogans
Nobody trusts "20 years of experience, premium quality" — everyone writes it. Customers want proof.
What actually builds trust:
- Real portfolio with project photos, client names, and short descriptions
- Testimonials with a name and company
- Specific numbers: "180 projects, 12 provinces, average delivery 14 days"
- Licences, certificates, and a transparent address and phone number
See how real details beat slogans in the Nedora Stone project — factory photos and a breakdown of every section do the convincing.
Tip: Two thorough case studies with honest detail beat ten empty boxes with stock photos.
3. Speed and a Flawless Mobile Experience
Over 70% of visits come from mobile. If your site is slow or text overlaps on a phone, you've lost half your audience before they read a word.
Quick checklist:
- Images in WebP, under 200 KB each
- One lightweight font, thumb-friendly buttons
- Real test: open your site on mobile data (not Wi-Fi). Under 3 seconds?
Google sees the same thing. In modern web design, a slow site means lower rankings and more ad spend. I've covered the common mistakes that kill speed here: Your Site Is Judged in 3 Seconds.
4. A Contact Path That Takes Zero Effort
Many sites hide their phone number behind a "Contact Us" page, a long form, and a captcha. No wonder people give up.
The golden rule:
- Phone and WhatsApp always visible in header and footer — tappable
- Floating "Quick Call" button on mobile
- Short form: name + phone + message. That's it.
- Reassuring line: "We reply within 4 business hours"
Every extra click loses ~20% of people. Put contact by the front door, not the back warehouse.
5. Content That Answers Real Questions
Before enquiring, customers think: "How much?", "How long?", "What makes you different?" If your site just says "we're the best", they move on.
Three content pieces every site needs:
- Detailed services: one page per service with process and timeline
- FAQ: the exact questions you answer on the phone daily
- A human About page: not a dry CV, but why you do this and who your team is
This isn't just for humans — Google loves it too. When your page answers the exact phrase someone searched, you rank higher without extra ad spend. That's the compounding power of good web design with honest content.
Bottom Line: Your Site Should Act Like a Great Salesperson
A great salesperson greets quickly, builds trust with evidence, and makes buying easy. A good website does the same — just 24/7, without getting tired.
Often fixing these five points alone doubles your enquiry rate — no full rebuild needed.
Want a free, honest look at your current site? Write to me — no jargon, no selling what you don't need.
Quick table — the weak version vs. the version that converts
| Element | Weak version | Version that works | |---|---|---| | First message | "Provider of innovative solutions" | "Precision metal parts for Tehran factories — 10-day delivery" | | Trust | 3 paragraphs of slogans, no proof | 3 real projects with photos + a named testimonial + a specific number | | Mobile speed | 3 MB hero image, 7s load | WebP under 200 KB, load under 2.5s | | Contact path | Number three clicks deep, 9-field form | Phone and WhatsApp in header and footer, 3-field form | | Content | Only "we're the best" | A page per service + FAQs + a human About page |
The Five-Minute Checklist for Your Own Site
- [ ] Do the first 3 seconds tell people what you do, for whom, and what to do next?
- [ ] Are there at least 3 real projects with your own photos and a client name?
- [ ] Is there one specific number on the page — projects, regions, delivery time?
- [ ] Are phone and WhatsApp pinned, tappable, and visible in header and footer?
- [ ] Does your contact form have no more than three fields?
- [ ] Have you measured load time on mobile data, not just Wi-Fi?
- [ ] Does every main service have its own page with FAQs?
FAQ
Q: Does design matter more than content?
Neither works alone. Content nobody can read is wasted, and beautiful design with nothing to say converts nobody. Write the sentence that answers your customer's actual question first, then build a structure that makes that sentence obvious and fast to find. Google judges both halves together: helpful, trustworthy content served with a good page experience.
Q: How do I work out which of the five I am missing?
Open your site on a phone and show it to someone who does not know your business. After five seconds, ask them "what do they sell, and how do I contact them?" If the answer is vague, your first message is the problem. If they cannot find a phone number, your contact path is the problem. If they saw no real work, trust is the problem.
Q: How many pages does a small business actually need?
To start: a home page, one page per main service, an About page and a contact page. Real growth comes from turning the questions your customers keep asking you into their own pages — not from making the home page bigger.
Sources
- Google Search Central — Creating helpful, reliable, people-first content
- Google Search Central — Understanding page experience in Google Search results
- web.dev — Web Vitals (Core Web Vitals thresholds: LCP, INP, CLS)
- web.dev — Why does speed matter? (Core Web Vitals case studies)
- Nielsen Norman Group — 10 Usability Heuristics for User Interface Design