
RankBrain, DeepRank, NavBoost: How Google’s AI Ranking Really Works!
Key Takeaways: AI is the core: RankBrain, Neural Matching, DeepRank, and NavBoost work in a cascading pipeline – each system has a specific role between query interpretation and final re-ranking. Since the DOJ trial in 2023,…

Googlebot’s 2 MB Crawl Limit: Timeline, Real-World Data, and What to Check Now
⚡️ TL;DR Documented Limit: Googlebot only indexes the first 2 MB of an HTML file for Google Search. The old 15 MB limit still applies to fetching and other Google crawlers. On February 11, Google softened…

Google Ranking Volatility in February 2026: Three Fronts, No Rest – My Analysis
TL;DR Constant Turmoil: There hasn’t been a single quiet week in the SERPs since the December 2025 Core Update ended. Nine documented waves of volatility in seven weeks, 15 percent of all top 10 pages dropping…

Semantic Search & Knowledge Graph: How Google Understands Meaning
Key Takeaways: Since the Hummingbird update in 2013, Google no longer understands just individual words, but the meaning behind them – and the Knowledge Graph with 500 billion facts (as of 2020) is the heart of…

Google Filters Out: Why Affiliate Sites Are Dying and Only Authority Sites Survive
TL;DR My observation: Google seems to have written off the “affiliate site” concept – the market is slowly but steadily drying up, and this is just the beginning. The consequence: The air is getting thinner for…

Crawling & Indexing: How the Google Index Works [Guide 2026]
Key Takeaways: Before your website can rank, Google must find it (crawling) and understand it (indexing). This two-stage process is the invisible foundation of every SEO strategy – and the most common cause of missing rankings.…

Social Share Buttons & SEO: Why 99.8% Never Click Them!
⚡️ TL;DR Usage negligible: 99.8% of mobile users never click on social share buttons – only 2 out of 1,000 visitors interact with them. Even Meta is finally discontinuing the external Facebook buttons on February 10,…

How to Track AI Visibility with Bing’s AI Performance Report
Key Takeaways: Bing Webmaster Tools have made AI visibility measurable since February 2026 with a dedicated AI Performance report. As of June 3, 2026, Google is following with its own dedicated reports. Bing shows how often…

Content Audit & Pruning: How to Systematically Identify, Evaluate, and Remove Dead Content
TL;DR Not all “dead” content is created equal: Distinguish between pages that never performed and those in slow decline (Content Decay)-because the cause determines the cure. My 4-Point Scoring Model: Evaluate every URL based on click…

Google Discover SEO: Everything You Need to Know in 2026
TL;DR Discover ≠ Traditional Search: Google Discover doesn’t work via keywords, but through user interests, entities, and visual incentives – as an SEO, you need a completely different mindset than with conventional search engine optimization. Images…

First Dedicated Discover Core Update: Analysis, Impact, and Preparation for the DACH Region
TL;DR Premiere: For the first time, Google is rolling out a Core Update that exclusively affects Google Discover – not traditional Search. Currently live for English-speaking users in the USA. Three Key Levers: The update strengthens…

Google Ranking Volatility January 2026: Why the SERPs Won’t Settle Down
TL;DR The Situation: Since the conclusion of the December 2025 Core Update on December 29th, there has been no peace in the Google SERPs. Three distinct waves of volatility – on January 6th, 12th, and 15th/16th…