Most summers, a reading list for SEO professionals is about thinking more broadly, stepping back from the day-to-day, and coming back in September with fresh perspective. This summer, it’s about keeping up. Because the gap between what you knew going into June and what you need to know by Labor Day is wider than it’s […]
ChatGPT Citations Changed After GPT-5.5, SISTRIX Data Shows
A SISTRIX analysis of 3.8 million German-language ChatGPT responses found that citation patterns changed after ChatGPT began implementing GPT-5.5. The analysis, published by SISTRIX founder Johannes Beus, tracked 38 daily samples of 100,000 ChatGPT responses. SISTRIX compared citations in the four days before the change with the four days after it. The company describes the […]