Tag 05 Issues
structured-data
- Week 25 · 2026 Study: 97% of llms.txt Files Never Read by AI Crawlers
- Week 20 · 2026 Google Publishes Official AI Optimization Guide for Search
- Week 19 · 2026 March 2026 Core Update: YouTube Loses, Niche Sites Win Big
- Week 13 · 2026 Google Begins Rolling Out March 2026 Core Update
- Week 12 · 2026 AI Overviews Cut German Organic CTR by 59%, SISTRIX Study Shows