A restaurant website has one job more than any other kind of business site: it needs to convert someone who is already interested into someone who actually comes through the door. The person visiting your site is rarely browsing out of idle curiosity. They are deciding where to eat tonight, this weekend, or for a specific occasion, and they are doing it on their phone.
Getting that conversion wrong is expensive. Getting it right does not require a complicated website. It requires the right things done well.
Mobile performance is the starting point
According to Google, 72% of restaurant-related searches happen on mobile devices. If your site loads slowly on a phone or is difficult to navigate with a thumb, a significant portion of visitors will leave before they have seen your menu.
Google's research on mobile load times found that as time to load increases from one second to five seconds, the probability of bounce increases by 90%. For a restaurant, that bounce represents a table that goes to a competitor.
This is where platform-built restaurant sites frequently fall short. Squarespace and Wix sites carry framework code and scripts that the browser loads regardless of what the visitor actually needs to see. A custom-built site serves only the code required for that specific page, which produces meaningfully faster load times.
Your menu needs to be readable, not downloadable
The single most common mistake on restaurant websites is a menu presented as a PDF. A PDF requires a separate application to open on many devices, does not display well on small screens, cannot be indexed by Google, and creates friction at the exact moment a visitor wants to make a decision.
Your menu should be HTML text on a web page. This means it loads as part of the site, scales to any screen, and can be read by search engines. If your dishes change seasonally, a simple content management system lets you update the text yourself in minutes.
There is also an SEO argument here. When someone searches for "Italian restaurants with truffle pasta in [city]", a site where those dish names appear as readable text has an advantage over one where the same words are locked inside a scanned PDF.
Booking needs to be possible without a phone call
A reservation system on your site reduces friction for customers and administrative load for your staff. The specifics depend on your restaurant. Some work well with a simple enquiry form where the kitchen confirms by email. Others benefit from a real-time availability calendar that handles the full booking automatically.
What matters is that a visitor can express intent and receive confirmation without needing to find your phone number, call during service hours, and speak to someone. The more steps between "I want to book" and "I have a booking", the more drop-off there will be.
OpenTable and ResDiary offer embeddable booking widgets that integrate into a custom site. For smaller restaurants that take fewer than ten covers per service, a well-designed contact form with a 24-hour response commitment works perfectly well and costs nothing to operate.
Location and hours have to be immediate
A visitor looking for your restaurant is often standing nearby or planning a specific trip. The address, a map link, and your opening hours should be visible on every page, or reachable in a single tap from any page. Burying these details in a contact page that requires navigation to find is a reliable way to lose customers who are already close to a decision.
Structured data markup in the site code — specifically the LocalBusiness schema from Schema.org — lets Google display your address, hours, and phone number directly in search results. This means someone can find your opening hours without clicking through to your site at all, which is a positive signal for search ranking.
Photography matters more than design
Restaurant websites are one case where images do a disproportionate share of the persuasion work. A sparse, well-structured site with excellent food photography will outperform a heavily designed site with poor images.
The images need to load quickly, which means they should be served in WebP format and sized appropriately rather than scaled down in-browser. A 4MB photograph of a dish that loads slowly is worse than a 150KB WebP version that appears immediately.
What to be cautious about
Avoid platforms that embed your menu and booking system in ways that cannot be exported. Some proprietary systems tie your booking history and customer data to a platform in a way that makes migration painful. The same logic applies to the site itself: a restaurant that builds on Wix cannot take that site elsewhere without rebuilding from scratch.