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 […]
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 […]
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 […]
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 […]
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.
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.
New Data Studies
(5 articles)The Top ‘non-profit’ Domains in UK Search – EEAT and Visibility to Learn From
Core Web Vitals – Wix vs. WordPress, Shopify vs. Shopware – What’s fastest?
Why (almost) everything you knew about Google CTR is no longer valid
After Schema.org Change: Search Results with Ratings Drop by 13%
The Page Speed Ranking Factor. What, exactly, is fast?
Popular Case Studies
(3 articles)Search Visibility – A Walk Down The Digital High Street
How HomeToGo aligned with SEO to create visibility
You have to know the past to understand the present – Case Study Patient.co.uk
Best Expert Opinion
(4 articles)An appeal for more science in SEO
SEO 2020: Google becomes your competitor
Love your website: A case for more independence
Only fools will ignore link building
Important Google announcements
(4 articles)Google Confirms that Core Web Vitals will be a Ranking Factor from May 2021
Core Web Vitals – Google’s Benchmark for Page Experience
Google Switching Fully to Mobile-First Indexing
Google introduces new link attributes: Sponsored and UGC
Latest IndexWatch Analysis
(1 articles)The Top ‘non-profit’ Domains in UK Search – EEAT and Visibility to Learn From
New Toolbox features
(5 articles)From AI to API: the New Functions in SISTRIX from the First Quarter of 2025
Successfully Combining User Intention and SERP Features
Introducing the Free Keyword Research Tool
New – The Influencer Search Engine from SISTRIX, Available Now
The Next Generation of SERP Analysis