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Since 2003 our blog been the central library for SEO news, professional data analysis and expert opinion on the current trends in the platform economy.

The Top Domains and Content for Electric Toothbrushes
In this month’s SectorWatch, we’re exploring the electric toothbrush market as part of our latest Visibility Leaders deep-dive into consumer electronics. It’s a competitive space, where established dental names, retailers and innovative newcomers are all vying for a spot at the top of search. Which sites are shining in Google’s […]
Charlie Williams
05.11.2025
IndexWatch Q3 2025: UK Winners & Losers
Q3 was busier than Q2. In July, Google rolled out AI Mode for UK search, followed by a Spam Update in August. AI Overviews kept replacing Featured Snippets, causing click-through rates and web traffic to fall. During this period of change, which domains saw their visibility improve, and which ones […]
Luce Rawlings
05.11.2025
ChatGPT Using Web Searches Less Frequently
We’re curious people so, every day, we analyse numerous ChatGPT responses to a wide variety of prompts. In recent weeks, we’ve noticed that ChatGPT uses web searches significantly less frequently. LLMs are known to struggle with timeliness and tend to fabricate facts (“hallucinations”). To counteract this, some models rely on […]
Johannes Beus
23.09.2025
More work, new chances: How Google’s update changes SERP measurements
Since the end of last week, Google no longer supports the parameter “num=100”, which was used to request the first 100 organic hits of a search. Now, Google only offers 10 hits per request. This change was implemented without warning and impacts all providers that evaluate search results. As a […]
Johannes Beus
17.09.2025
Asda Loses VI in Subdomain to Subdirectory Migration
A huge, interesting and complex e-commerce migration has resulted in a net-loss. The change, likely to be driven by high-level changes in the company, could have advantages in the long-term but Google will take time to re-assess the new content structure.
Steve Paine
03.09.2025
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The Best of – SISTRIX Blog

These articles from the last year are exceptional. They helped people, nurtured discussion and spurred thoughts. Here’s our hand-picked selection of the best of SISTRIX Blog.