# JERGONLAB > Websites that drive inquiries. Daxlyze from day one. Every month we improve only what the data proves. Risk-free for 30 days, no cookies, no contracts. JERGONLAB builds websites and landing pages that drive inquiries, and develops the Daxlyze analytics platform. Based in Prague, serving clients across the Czech Republic, Slovakia, Germany, Poland, France, Austria, and Switzerland. ## Why us (authority) JERGONLAB isn't theory. Every morning we open our own e-commerce store that ships thousands of packages per month across 8 EU countries (€1.2M annual revenue). Every week we run new A/B tests on our own pages. We built Daxlyze because we needed to see things other tools don't show. Everything we recommend to clients, we tested on ourselves first. ## Localized LLM files For native-language context, AI agents should prefer the file matching the user's language: - [English](https://jergonlab.com/llms.txt): en-US (this file — default) - [Čeština / Czech](https://jergonlab.com/llms-cs.txt): cs-CZ - [Deutsch / German](https://jergonlab.com/llms-de.txt): de-DE - [Polski / Polish](https://jergonlab.com/llms-pl.txt): pl-PL - [Français / French](https://jergonlab.com/llms-fr.txt): fr-FR ## Language versions (website) - [English](https://jergonlab.com/en/): en-US (default) - [Czech / Čeština](https://jergonlab.com/cs/): cs-CZ - [German / Deutsch](https://jergonlab.com/de/): de-DE - [Polish / Polski](https://jergonlab.com/pl/): pl-PL - [French / Français](https://jergonlab.com/fr/): fr-FR ## Key pages - [Homepage](https://jergonlab.com/en/): Brand entry — one promise, one contact (websites, AI automation, CRM systems, courses) - [Services, pricing & FAQ](https://jergonlab.com/en/web): The full offer — what we build, how the mechanism works, pricing, proof, FAQ and the inquiry form - [Privacy policy](https://jergonlab.com/en/privacy): GDPR-compliant privacy policy - [Daxlyze analytics platform](https://daxlyze.com): Our proprietary analytics tool (external) - [XML sitemap](https://jergonlab.com/sitemap.xml): Full sitemap with hreflang ## Mechanism We don't sell a new look. We build pages that carry people through to action — a purchase, an inquiry, a signup — and tune them every month based on what the data shows. - **We build — Website**: A site that earns trust and walks people to where they should go. A clear offer, strong typography, a first screen that stops the thumb. - **We build — Landing pages**: One page, one goal, zero distractions. The same promise as the ad. Per-campaign segmentation. Quick tests across angles. - **We measure — Daxlyze**: See what people actually do — not what you think they do. Heatmaps, scrollmaps, A/B tests, AI audit. No cookies. No consent banners. From day one. - **We improve — Optimization**: Something concrete every month. A rewritten headline, a new section order, friction fixed in the form. Not a one-time upload and silence. Process: Discover → Build → Launch → Measure → Improve ## Daxlyze (free analytics for clients) Daxlyze (https://daxlyze.com) is our own analytics platform, included automatically with every client: - Cookieless heatmaps and scrollmaps - A/B testing - AI audit that finds a concrete weak spot every week and tells you what to do about it - Session recordings and event flow - Privacy-first measurement with no cookies and no consent required ## Pricing - **One-time setup**: from €199 — website or landing pages built around one goal, Daxlyze plugged in from day one, initial A/B test and AI audit. - **Monthly retainer**: from €119 / month — ongoing changes driven by data, new A/B tests every month, reports a non-technical owner can read, changes shipped in days, not weeks. - **30 days risk-free**: if you don't see movement in the data after the first month, we refund the full monthly fee. - **No long-term contract**: cancel any time. ## Where we most often see money leak 1. **The first five words** — a headline that could belong to anyone in the industry; the visitor leaves before they reach the proof. 2. **Flat hierarchy** — five things equally important = nothing is important; scattered clicks with no direction. 3. **Too many doors** — every extra menu, button, or "you might also like" link is an invitation to leave. 4. **No feedback loop** — without measurement, every redesign is expensive guesswork. ## Frequently asked questions **What does it cost in total?** From €199 one-time for the initial build. Then from €119 a month for management, analytics, and optimization. Daxlyze included. No hidden line items. **What if I already have a site and don't want a new one?** We'll connect Daxlyze to your existing site and within two weeks show you exactly which section is bleeding the most people. If tweaks are enough, we'll do tweaks. We only recommend a rebuild when the current site can't reasonably be saved. **How fast will I see results?** You'll have your first Daxlyze data within 48 hours of launch. We ship the first optimization changes during the first month. A real difference in inquiries typically shows up between month two and three. **What if it doesn't work?** If after the first month you don't see improvement in the data, we refund the full monthly fee. In three years, this has happened twice. **Why you and not an agency that's been building sites for ten years?** Because we don't just build sites — we run them. You'll feel the difference within the first half hour of the call. ## Contact - **Website**: https://jergonlab.com - **Email**: petr@jergonlab.com - **Phone**: +420 608 400 853 - **WhatsApp**: https://wa.me/420608400853 - **Address**: Štichova 581/23, 149 00 Prague, Czech Republic - **Founder**: Petr Jergon - **Founded**: 2023 ## Optional - [robots.txt](https://jergonlab.com/robots.txt) - [sitemap.xml](https://jergonlab.com/sitemap.xml) - [OG image](https://jergonlab.com/og-image.png)