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Website, Web App & Push2026Han Kitchen

Han Kitchen.

Website and mobile web app for a Korean-Japanese restaurant in Zurich-Oerlikon. Every reservation and every message arrives instantly as a push notification on the phone, and the guest is confirmed with one tap via WhatsApp, with a pre-written message and at no extra cost. Plus a menu with its own page per dish and a cookie-free visitor statistics dashboard of its own.

The Challenge

Han Kitchen combines Korean and Japanese cuisine, from bibimbap and kimchi to sushi, in the heart of Zurich-Oerlikon. In daily restaurant life nobody sits at a computer: if a reservation request is missed between kitchen and service, or only seen hours later, the table goes to a competitor. At the same time, guests should get a personal confirmation rather than an anonymous system email. And the website should be found in searches for Korean or Japanese food in Zurich, including in AI answers.

Our Solution

We built the website with Next.js: a menu organised by section (starters, Korea, Japan, sashimi, rolls, maki, nigiri) with its own page per dish, and an online reservation in three steps — date, time and party size, then contact details. Behind it runs an admin app that can be added to the phone's home screen like an app. Every new reservation and every contact message instantly triggers a push notification, such as «New reservation · 4 people» with name, date and time. One tap opens the request. As a backup, an email also goes to the restaurant. When confirming or declining, a ready-made, editable message appears with date, time, party size and address. «Via WhatsApp» opens it directly in the restaurant's WhatsApp, and the message goes to the guest from the restaurant's own account, with no cost per message. SMS works as an alternative. The app records whether and how the guest was informed. On top come scheduling, customer management, messages and CSV export. A cookie-free visitor statistics dashboard without third parties shows visits, page views, call, reservation, directions and WhatsApp clicks, popular pages and dishes, and where visitors come from, with a separate group for AI assistants such as ChatGPT, Perplexity and Gemini. Restaurant and FAQ schema, llms.txt and ai.txt take care of search.

Results

Every reservation instantly as a push on the phone
Confirm guests with one tap via WhatsApp, at no extra cost
Own cookie-free visitor statistics, including AI sources

What We Did

Website DevelopmentWeb App (PWA)Online ReservationsPush NotificationsWhatsApp ConfirmationVisitor StatisticsLocal SEOGEO / AI SEO

Frequently Asked Questions

How does a restaurant get reservations on the phone instantly?+
Through a web app that can be added to the home screen, plus web push. At Han Kitchen you tap «Enable push» once in the admin app. From then on, every new reservation and every contact message triggers a notification with name, date, time and party size. One tap opens the request directly. In parallel the request is stored and delivered by email, so nothing gets lost.
Does confirming via WhatsApp cost anything?+
No. The app opens a ready-made, editable message in the restaurant's WhatsApp, and the message goes to the guest from the restaurant's own account. No paid interface is needed and there are no fees per message. Anyone who prefers SMS can use that instead. The app records whether and how the guest was informed.
Why own visitor statistics instead of Google Analytics?+
Han Kitchen's statistics work without cookies and without third parties, and no visitor data ends up with Google. They count what matters for a restaurant: call, reservation, directions and WhatsApp clicks, popular dishes and where guests come from, including AI assistants such as ChatGPT or Perplexity. Everything sits in the same admin as the reservations.