Website development: fast, visible and ready for AI
Evoya AI builds websites for Swiss SMEs and public bodies that load quickly, are found on Google and in AI answers, and keep your data in Switzerland. If you wish, with an AI chat that answers your visitors’ questions around the clock.
What makes a good website today?
Website development in Switzerland is about more than good-looking design. A good website loads fast, can be used by everyone, is understood by search engines and AI assistants, and complies with the Swiss Federal Act on Data Protection (FADP).
Evoya AI GmbH, based in Uster (Canton of Zurich), builds corporate and public-sector websites with a clear focus on user experience, impact and performance. Our benchmarks are Google’s Core Web Vitals, accessibility according to WCAG, and visibility in generative search systems such as ChatGPT, Perplexity and Google AI Overviews.
Because we run our own AI platform hosted in Swiss data centres, your website can be extended with AI directly: for example with a website chat based on your own content, as used by the municipalities of Küsnacht and Uttwil.
A website that convinces visitors and gets found
We plan every website from the start for people, search engines and AI systems alike.
Fast loading times
We optimise for Google’s Core Web Vitals: according to web.dev, a page is rated good when LCP is 2.5 seconds or less, INP 200 milliseconds or less and CLS 0.1 or less.
Visible on Google
A clean page structure, readable URLs, schema.org structured data and content that answers real search queries form the basis for good rankings.
Cited in AI answers
With generative engine optimisation (GEO), we write and structure content so that ChatGPT, Perplexity and Google AI Overviews can recognise and cite it as a source.
Accessible according to WCAG
Contrast, keyboard navigation, alt text and clear headings make your website usable for everyone. For public bodies, we follow the Swiss standard eCH-0059 (WCAG 2.1 AA).
Data protection and Swiss hosting
Hosting in Switzerland, privacy-friendly analytics and a sound cookie concept support compliance with the FADP and GDPR.
AI chat as an option
An AI website chat answers your visitors’ questions around the clock and in several languages, based on the content of your own website and documents.
Who we build websites for
From SME websites to municipal portals: we build websites with a clear purpose.
Corporate websites for SMEs
A professional presence that explains your offering clearly, builds trust and generates enquiries.
Website relaunch
We modernise existing websites, migrate content in a structured way and protect your rankings with clean redirects.
Websites for municipalities and administrations
Accessible, well-structured public-sector websites where citizens quickly find information and services.
Websites for schools and healthcare
Websites for education and healthcare organisations, where clarity, accessibility and data protection matter most.
Landing pages and campaigns
Fast, focused pages for a product or campaign, measured by enquiries rather than page views.
Websites with AI advice
Websites on which an AI agent advises visitors, records their needs and forwards qualified enquiries, as on insurando.ch.
How your new website comes together
A clear five-step process in which you see the direction early on.
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1
Define goals and audiences
We clarify who the website should reach, which questions your visitors have and how we will measure success.
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2
Plan structure and content
Based on a keyword and question analysis, we design the page structure, navigation and content that gives direct answers.
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3
Design and prototype
You see a clickable draft early on that reflects your brand and works as well on mobile devices as on desktop.
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4
AI-assisted development
We develop with AI-assisted tools, which makes projects noticeably faster than classic web projects. Performance, accessibility and structured data are checked continuously along the way.
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5
Go-live and ongoing development
After launch, we measure loading times, rankings and enquiries and develop the website and its content further in a targeted way.
Technology and approaches
We choose technology based on your requirements, not on habit.
Performance and engineering
- Core Web Vitals (LCP, INP, CLS)
- Image optimisation (WebP, AVIF)
- Caching and CDN
- Responsive design
- Content management system to suit your needs
SEO and GEO
- Structured data (schema.org)
- Answer-first content and FAQs
- XML sitemap and clean URLs
- llms.txt
- Multilingual sites with hreflang
Accessibility and data protection
- WCAG 2.1 AA
- eCH-0059
- Hosting in Switzerland
- Privacy-friendly analytics
- FADP- and GDPR-compliant cookie concept
AI extensions
- Evoya Bots (AI website chat)
- Evoya Search (search across website and documents)
- Evoya Agents
- Integration via APIs
Why choose Evoya AI for your website
Experience from Swiss projects
Our team brings more than 25 years of experience in software projects for Swiss companies. We are based at Villa Bianchi in Uster.
AI as an integral part
We develop with AI assistance and can extend your website directly with chat, search or AI agents from our own platform.
Data under your control
Our AI platform runs by default in ISO 27001-certified Swiss data centres, is FADP- and GDPR-compliant and never uses your inputs to train models.
Public-sector references
The municipalities of Küsnacht and Uttwil rely on our AI website chat, which answers citizens’ enquiries around the clock and in several languages.
Selected projects

Municipality of Küsnacht – AI website chat
Answering citizen enquiries around the clock – with voice and text recognition and intelligent routing.
View project
Municipality of Uttwil – AI website chat
Digital citizen service around the clock, multilingual and with intelligent routing.
View project
insurando.ch – AI agent for insurance advice
Insurance advice around the clock with needs assessment and lead generation, directly on the website.
View projectFrequently asked questions
It depends on scope, design, content work and features. An analysis of 36 Swiss agencies by beyondweb.ch puts the average at around CHF 3,100 for simple websites and around CHF 12,000 for more extensive SME websites. After an initial conversation, Evoya AI prepares a quote tailored to your goals.
The timeline depends mainly on the number of pages, the content and the rounds of feedback. The delivery of texts and images often sets the pace more than the technology does. Because we develop with AI assistance, our projects move noticeably faster than classic web projects.
Generative engine optimisation (GEO) means designing a website so that AI systems such as ChatGPT, Perplexity and Google AI Overviews understand it and cite it as a source. It relies on clear, self-contained answers, definitions, FAQs, unambiguous information about the company and location, and structured data. GEO complements classic search engine optimisation but does not replace it.
llms.txt is an open proposal from 2024 that gives AI systems a compact overview of a website’s most important content. According to its own documentation, Google does not require special AI files for AI Overviews. We set up an llms.txt on request because the effort is small, but we focus on good content and structured data.
For the federal government, cantons and municipalities, the Swiss Disability Discrimination Act (BehiG) requires accessible online services, and the Swiss standard eCH-0059 refers to WCAG 2.1 level AA. For private companies in Switzerland, accessibility is usually not mandatory, but it improves usability and reach. Companies selling into the EU should also check the European Accessibility Act.
We recommend hosting in Switzerland and use privacy-friendly analytics and a sound cookie concept so that your website complies with the Swiss Federal Act on Data Protection (FADP) and, where needed, the GDPR. An optional AI chat runs on our platform in ISO 27001-certified Swiss data centres by default.
Yes. With Evoya Bots, an AI chat answers your visitors’ questions around the clock and in several languages, based on your website and documents. The municipalities of Küsnacht and Uttwil use such a chat for enquiries from residents. The chat can also be added to existing websites.
Yes. We choose a content management system that lets your team update texts, images and news without programming skills. At handover, we show you how to write content that stays easy to read for search engines and AI systems.
Planning a new website?
Tell us about your goals. We will show you how your website can become faster, more visible and, with AI, more helpful for your visitors.