Datafalke – websites, SaaS and business software from Bottrop, Germany. Operated by Mohammad Alboush – Alboush IT & Webdesign.https://datafalke.de/en/insights/en-UShttps://datafalke.de/en/insights/compare-website-quotes/https://datafalke.de/en/insights/compare-website-quotes/How to compare website quotes: 10 points every quote should state in writing, a grid to fill in, and what eight German providers publish about their packages.Thu, 12 Nov 2026 00:00:00 GMThttps://datafalke.de/en/insights/crm-vs-erp-small-business/https://datafalke.de/en/insights/crm-vs-erp-small-business/Sales or fulfillment: which system fixes your bottleneck, where CRM and ERP overlap and what official data shows by sector, with a recommendation for each case.Thu, 12 Nov 2026 00:00:00 GMThttps://datafalke.de/en/insights/how-to-choose-a-software-developer/https://datafalke.de/en/insights/how-to-choose-a-software-developer/How to vet a software developer: 12 questions on team, price, quality, security and exit, each with a good answer and a red flag. Ask them before you sign.Thu, 12 Nov 2026 00:00:00 GMThttps://datafalke.de/en/insights/measure-page-speed/https://datafalke.de/en/insights/measure-page-speed/Read Lighthouse, PageSpeed Insights and CrUX correctly: lab vs. field data, the median of five runs, common mistakes. With measurements from datafalke.de.Thu, 12 Nov 2026 00:00:00 GMThttps://datafalke.de/en/insights/move-domain-without-email-downtime/https://datafalke.de/en/insights/move-domain-without-email-downtime/Move a domain without email downtime: copy the zone, check MX, SPF, DKIM and DMARC, then change nameservers. With commands and our own move as an example.Thu, 12 Nov 2026 00:00:00 GMThttps://datafalke.de/en/insights/publish-prices-ai-answers/https://datafalke.de/en/insights/publish-prices-ai-answers/How to publish prices so AI answers can cite them: a review of 35 providers, a template for price statements, as-of dates and what belongs in your HTML.Thu, 12 Nov 2026 00:00:00 GMThttps://datafalke.de/en/insights/service-pages-for-ai-search/https://datafalke.de/en/insights/service-pages-for-ai-search/The eight fields a service page needs in its HTML, from service name to contact. With terminal commands to check them and the count for our own 15 pages.Thu, 12 Nov 2026 00:00:00 GMThttps://datafalke.de/en/insights/technical-debt/https://datafalke.de/en/insights/technical-debt/Technical debt makes later software changes more expensive. Which figures hold up, how to calculate the interest and when paying it down is worth it.Thu, 12 Nov 2026 00:00:00 GMThttps://datafalke.de/en/insights/vibe-coding/https://datafalke.de/en/insights/vibe-coding/Vibe coding means an AI writes the code and nobody reviews it. What studies show about security and maintenance, and what software buyers should demand.Thu, 12 Nov 2026 00:00:00 GMThttps://datafalke.de/en/insights/website-not-generating-leads/https://datafalke.de/en/insights/website-not-generating-leads/Why your website isn’t generating leads: check email delivery, search visibility, your offer, trust and the contact path, with a clear decision at each stage.Thu, 12 Nov 2026 00:00:00 GMThttps://datafalke.de/en/insights/ai-grounding/https://datafalke.de/en/insights/ai-grounding/AI grounding ties answers to sources retrieved on demand. How it works, how it differs from RAG and what Microsoft changes on February 1, 2027.Mon, 09 Nov 2026 00:00:00 GMThttps://datafalke.de/en/insights/contact-form-without-tracking/https://datafalke.de/en/insights/contact-form-without-tracking/A contact form with no cookies, CAPTCHA or script: hidden field, signed timestamp and counting without stored IP addresses. With a build plan and checklist.Mon, 09 Nov 2026 00:00:00 GMThttps://datafalke.de/en/insights/e-e-a-t/https://datafalke.de/en/insights/e-e-a-t/E-E-A-T stands for experience, expertise, authoritativeness and trust. What Google means by it, why it isn’t a ranking factor and how to show it on your site.Mon, 09 Nov 2026 00:00:00 GMThttps://datafalke.de/en/insights/fixed-price-vs-time-and-materials/https://datafalke.de/en/insights/fixed-price-vs-time-and-materials/Fixed price, time and materials, cap or target price: who carries which risk, what the buffer costs and what a quote should say. Worked example and checklist.Mon, 09 Nov 2026 00:00:00 GMThttps://datafalke.de/en/insights/javascript-ai-crawlers/https://datafalke.de/en/insights/javascript-ai-crawlers/What AI crawlers see on your website: commands for Windows, macOS and Linux with expected output, raw HTML vs. DOM, and how to separate the causes.Mon, 09 Nov 2026 00:00:00 GMThttps://datafalke.de/en/insights/opt-out-ai-overviews/https://datafalke.de/en/insights/opt-out-ai-overviews/What the Search Console control, nosnippet and max-snippet do, what opting out of AI Overviews and AI Mode costs you, and when it’s worth considering.Mon, 09 Nov 2026 00:00:00 GMThttps://datafalke.de/en/insights/rag/https://datafalke.de/en/insights/rag/RAG means AI retrieves passages from documents before it answers. How it works, what it means for your website and when it’s worth it for a small business.Mon, 09 Nov 2026 00:00:00 GMThttps://datafalke.de/en/insights/replace-microsoft-access/https://datafalke.de/en/insights/replace-microsoft-access/How to replace Microsoft Access: support dates, an interim step with a database server or a web app, what Microsoft won’t convert and how to reconcile data.Mon, 09 Nov 2026 00:00:00 GMThttps://datafalke.de/en/insights/ai-crawlers/https://datafalke.de/en/insights/ai-crawlers/Which AI crawlers exist, why they fetch pages (training, search, user requests) and what to allow in robots.txt. A maintained list with user agents and dates.Sun, 08 Nov 2026 00:00:00 GMThttps://datafalke.de/en/insights/ai-overviews/https://datafalke.de/en/insights/ai-overviews/How Google’s AI Overviews and AI Mode choose their sources, how often they appear in Germany and what that means for your website and its traffic.Sun, 08 Nov 2026 00:00:00 GMThttps://datafalke.de/en/insights/ai-search-germany-statistics/https://datafalke.de/en/insights/ai-search-germany-statistics/How often Google shows AI Overviews in Germany, how many people use AI chat and how much traffic it sends: over 30 metrics with sources, dates and a CSV.Sun, 08 Nov 2026 00:00:00 GMThttps://datafalke.de/en/insights/avoid-developer-lock-in/https://datafalke.de/en/insights/avoid-developer-lock-in/How to stay independent with custom software: code in your own account, usage rights, documentation, handover and source code escrow. With a contract checklist.Sun, 08 Nov 2026 00:00:00 GMThttps://datafalke.de/en/insights/bing-indexnow/https://datafalke.de/en/insights/bing-indexnow/Why Bing matters for ChatGPT and Copilot, and how IndexNow gets new pages crawled sooner: setup, key file and limits, with our own deploys as the example.Sun, 08 Nov 2026 00:00:00 GMThttps://datafalke.de/en/insights/build-vs-buy-software/https://datafalke.de/en/insights/build-vs-buy-software/Off-the-shelf or custom? Five-year costs, flexibility, lock-in and data control for small and mid-sized companies, with a decision tree and worked examples.Sun, 08 Nov 2026 00:00:00 GMThttps://datafalke.de/en/insights/core-web-vitals/https://datafalke.de/en/insights/core-web-vitals/What LCP, INP and CLS measure, which thresholds Google uses, what they mean for rankings and how to improve your scores. Plus data for Germany.Sun, 08 Nov 2026 00:00:00 GMThttps://datafalke.de/en/insights/custom-software-development-cost/https://datafalke.de/en/insights/custom-software-development-cost/What custom software development costs: euro price ranges for web apps, customer portals and SaaS, hourly rates, maintenance and the main cost drivers.Sun, 08 Nov 2026 00:00:00 GMThttps://datafalke.de/en/insights/digitize-business-processes/https://datafalke.de/en/insights/digitize-business-processes/How to digitize business processes: pick one process, map and measure it, then work up from existing tools to custom software. With a template and calculation.Sun, 08 Nov 2026 00:00:00 GMThttps://datafalke.de/en/insights/entity-seo/https://datafalke.de/en/insights/entity-seo/Why AI assistants mix up companies with similar names, and how to make your entity unambiguous: consistent details, profiles, structured data and evidence.Sun, 08 Nov 2026 00:00:00 GMThttps://datafalke.de/en/insights/geo-cost/https://datafalke.de/en/insights/geo-cost/What generative engine optimization costs: prices from 18 providers for audits, setup and retainers, cost drivers, worked examples and how to compare quotes.Sun, 08 Nov 2026 00:00:00 GMThttps://datafalke.de/en/insights/geo-vs-aeo-vs-seo/https://datafalke.de/en/insights/geo-vs-aeo-vs-seo/GEO vs. AEO vs. SEO: what each term means, where they overlap and which tactics have evidence behind them. With a comparison table and evidence grades.Sun, 08 Nov 2026 00:00:00 GMThttps://datafalke.de/en/insights/how-to-choose-a-geo-agency/https://datafalke.de/en/insights/how-to-choose-a-geo-agency/How to spot a reputable GEO agency: 12 questions on method, measurement, pricing and ownership, instead of a ranking. Bring them to your first call.Sun, 08 Nov 2026 00:00:00 GMThttps://datafalke.de/en/insights/llms-txt/https://datafalke.de/en/insights/llms-txt/What llms.txt is, who reads it and whether it works: Google Search doesn’t use it, and no effect on AI citations has been shown. With an example and a template.Sun, 08 Nov 2026 00:00:00 GMThttps://datafalke.de/en/insights/low-code-vs-custom-development/https://datafalke.de/en/insights/low-code-vs-custom-development/What low-code licenses cost over five years, where platforms hit limits, how to plan your exit and when custom development pays off. With a checklist.Sun, 08 Nov 2026 00:00:00 GMThttps://datafalke.de/en/insights/measure-ai-visibility/https://datafalke.de/en/insights/measure-ai-visibility/How to measure whether ChatGPT, Perplexity and Google mention your business: a question set, three runs per question, mention and citation rates. Our method.Sun, 08 Nov 2026 00:00:00 GMThttps://datafalke.de/en/insights/multi-tenant-saas-architecture/https://datafalke.de/en/insights/multi-tenant-saas-architecture/Multi-tenancy means one app serves many customers, with their data kept apart. The three isolation models, their trade-offs and what German authorities expect.Sun, 08 Nov 2026 00:00:00 GMThttps://datafalke.de/en/insights/query-fan-out/https://datafalke.de/en/insights/query-fan-out/Query fan-out means AI Mode and other AI systems split one question into several sub-searches. What happens, and how to make your content easy to retrieve.Sun, 08 Nov 2026 00:00:00 GMThttps://datafalke.de/en/insights/replace-excel-with-web-app/https://datafalke.de/en/insights/replace-excel-with-web-app/How to tell Excel has reached its limits as a database, which option fits and how to switch: inventory, data model, data migration and parallel running.Sun, 08 Nov 2026 00:00:00 GMThttps://datafalke.de/en/insights/saas-development-cost/https://datafalke.de/en/insights/saas-development-cost/What it costs to build a SaaS product: euro price ranges from nine German providers, cost drivers like multi-tenancy and billing, and ongoing costs.Sun, 08 Nov 2026 00:00:00 GMThttps://datafalke.de/en/insights/saas/https://datafalke.de/en/insights/saas/SaaS (software as a service) explained: how it works, what it costs, EU hosting and the path from MVP to a multi-tenant product. For founders and SMEs.Sun, 08 Nov 2026 00:00:00 GMThttps://datafalke.de/en/insights/software-maintenance-cost/https://datafalke.de/en/insights/software-maintenance-cost/What software maintenance costs: models from hourly rates to maintenance contracts, market prices in euros, response times and our own maintenance tiers.Sun, 08 Nov 2026 00:00:00 GMThttps://datafalke.de/en/insights/software-requirements-specification/https://datafalke.de/en/insights/software-requirements-specification/What belongs in a software requirements specification, how it differs from a functional spec and how to write one without jargon. With a template and examples.Sun, 08 Nov 2026 00:00:00 GMThttps://datafalke.de/en/insights/static-site-vs-wordpress/https://datafalke.de/en/insights/static-site-vs-wordpress/Load times from real visits, security, maintenance, cost and content editing: Astro and other static site generators vs. WordPress, with advice for each case.Sun, 08 Nov 2026 00:00:00 GMThttps://datafalke.de/en/insights/structured-data/https://datafalke.de/en/insights/structured-data/What structured data (Schema.org, JSON-LD) does for Google and AI search: it helps with entities and rich results, but it’s no GEO shortcut. With examples.Sun, 08 Nov 2026 00:00:00 GMThttps://datafalke.de/en/insights/technical-seo/https://datafalke.de/en/insights/technical-seo/Technical SEO for business websites: crawling, indexing, page speed, structured data and multilingual setup, using this site’s own test pipeline as the example.Sun, 08 Nov 2026 00:00:00 GMThttps://datafalke.de/en/insights/track-ai-traffic/https://datafalke.de/en/insights/track-ai-traffic/How to see visits from ChatGPT, Perplexity and Copilot: the GA4 AI Assistant channel, referrers and server logs without cookies. Includes a reusable script.Sun, 08 Nov 2026 00:00:00 GMThttps://datafalke.de/en/insights/website-migration-seo-checklist/https://datafalke.de/en/insights/website-migration-seo-checklist/Redesign or migrate your website without losing rankings: redirects, content, measurement before and after, and common mistakes. A checklist for every phase.Sun, 08 Nov 2026 00:00:00 GMThttps://datafalke.de/en/insights/website-not-showing-on-google/https://datafalke.de/en/insights/website-not-showing-on-google/Why Google isn’t showing your website: the most common causes, from noindex tags to redirects, and a step-by-step check you can run on your own site.Sun, 08 Nov 2026 00:00:00 GMThttps://datafalke.de/en/insights/generative-engine-optimization/https://datafalke.de/en/insights/generative-engine-optimization/What generative engine optimization (GEO) is, how ChatGPT, Perplexity and Google pick their sources, and what the evidence shows. Definition and first steps.Sat, 07 Nov 2026 00:00:00 GMThttps://datafalke.de/en/insights/get-recommended-by-chatgpt/https://datafalke.de/en/insights/get-recommended-by-chatgpt/How to improve your chances of being recommended by ChatGPT, Perplexity and Google’s AI answers: sources, listings, content and the technical basics.Sat, 07 Nov 2026 00:00:00 GMThttps://datafalke.de/en/insights/website-cost-germany/https://datafalke.de/en/insights/website-cost-germany/What a website costs in Germany: euro price ranges from a simple site to a custom build, the main cost drivers and ongoing costs, so you can plan your budget.Sat, 07 Nov 2026 00:00:00 GMT