AI Articles & Tutorials Archive - Page 6 of 9

How n8n works: Detailed insight into workflow automation

2026-03-182025-06-13 by Florian Schröder

TL;DR How n8n works — in 60 seconds Node-based engine: Every automation step is a visual node — trigger, action, or logic. You connect them on a canvas like a flowchart, no code required. JSON data flow: Nodes pass structured JSON to each other. You can inspect, filter, and transform this data in real time … Read more

n8n troubleshooting: 7 common errors to fix quickly

2026-03-182025-06-13 by Florian Schröder

This guide to n8n troubleshooting shows you systematic solution strategies for the most common workflow automation problems. With these practical tips, you can quickly fix errors and significantly increase the reliability of your n8n instance. Use debug nodes as the most important tool for error analysis and place them after suspicious nodes to examine data … Read more

Google AI Mode: Adapting digital marketing for AI search engines & Google AI Mode

2026-05-222025-05-22 by Florian Schröder

With the AI Mode announced at Google I/O 2025, Google will become the AI search engine with the largest reach worldwide. Here you can find out what this means for marketing and how you should react.

Fine-tuning OpenAI’s GPT model – benefits and coding guide

2026-05-222025-05-11 by Ralf Schukay

Fine-tuning allows a language model to adapt to your own specific data, significantly improving response quality. Here, we demonstrate how to enhance OpenAI’s GPT-3.5 Turbo using fine-tuning through Python and the OpenAI API or Microsoft Azure. Highlight: we’ve provided a link to the complete Jupyter notebook.

Raw data reporting: Preparing GA4 data with BigQuery and Dataform

2026-03-022025-05-06 by Ralf Schukay

GA4 reporting based on raw data makes marketing reporting much more accurate and flexible to model. In this tutorial, we show you how to prepare GA4 data with Dataform in Google BigQuery.

The best AI tools – from free to 50% discount

2026-03-022025-05-06 by Ralf Schukay

Artificial intelligence has long since arrived in everyday life – and many of the clever tools are free to use. Whether for texts, images or productivity: with these 7 AI tools, you can save time and get the most out of your job and everyday life.

Tutorial: Measuring AI traffic with GA4 and Looker Studio

2026-03-022025-04-29 by Ralf Schukay

AI chatbots such as ChatGPT, Perplexity and Copilot are leading more and more visitors to websites. But they don’t appear in the standard Google Analytics 4 reports. Our short tutorial shows you how to make AI traffic visible in Looker Studio.

Learn to program LLMs and chatbots – The best online courses

2026-03-022025-04-04 by Ralf Schukay

Developers who can code with large language models (LLMs) and AI are in high demand on the job market. And it’s not hard to get started, because there are numerous courses that can help you expand your skills. Here’s an always up-to-date overview of the most important online courses on LLMs, AI, chatbots, Python and more.

n8n-Tutorial: Scraping websites with n8n and MCP

2026-03-182025-04-03 by Ralf Schukay

In this quick tutorial, we will show you how to easily extract content from websites using scraping. We use a locally hosted n8n workflow and the scraping solution Firecrawl via MCP server. For ambitious beginners and advanced users.

Tech tip of the week: Connecting Cursor to Figma and other tools via MCP

2026-03-182025-03-27 by Ralf Schukay

Create a screen design or frontend in 3 minutes via prompt? You can! The AI-based development environment Cursor can be connected to Figma and many other useful tools using the Model Control Protocol (MCP). Here’s a collection of helpful YouTube videos.

📖 This article is part of our AI Agents guide. Read the full guide →