The UK Competition and Markets Authority (CMA) has introduced two major requirements that will directly affect how Google operates its search engine. These changes are designed to increase transparency, improve fairness, and give users more control over their data. For businesses that rely on organic search, these developments matter more than they may realise.

I follow every shift in Google’s behaviour because even small changes can influence visibility, traffic, and long‑term SEO performance. The CMA’s latest intervention is not small. It has the potential to reshape how businesses understand rankings and how users interact with search.

What the CMA has required from Google

The CMA has introduced two new conduct requirements:

1. Greater transparency in how search results are ranked

Google must now rank organic results using objective and non‑discriminatory criteria. This includes AI Overviews, which are becoming increasingly influential in search journeys.

Google must also provide businesses with clearer explanations of how rankings work and give advance notice of significant changes. This is a major shift. Historically, Google has guarded its ranking systems closely, offering only high‑level guidance.

2. Data portability for users

Google must allow users to port their search data to authorised third parties. This includes platforms that offer personalised deals, rewards, or tailored recommendations.

The CMA believes this will encourage competition by allowing other companies to build services powered by Google search data.

Google has six months to implement the ranking transparency requirement and three months to deliver data portability.

Why this matters for businesses

More predictability in SEO

If Google provides clearer explanations of ranking changes, businesses will no longer be left guessing after every update. This could reduce volatility and allow for more stable long‑term planning.

Fairer treatment across industries

The requirement for objective, non‑discriminatory ranking criteria may help level the playing field. Smaller businesses that feel overshadowed by larger brands could benefit from more consistent ranking signals.

New opportunities through data portability

If users choose to share their search data with third‑party platforms, businesses may gain access to new marketing channels. These platforms could offer more precise targeting based on real search behaviour.

What I think will happen next

Google will comply, but it will not reveal anything that compromises its core ranking systems. Expect more documentation, more structured explanations, and more formal processes for raising concerns. However, do not expect Google to hand over anything that exposes its algorithm to manipulation.

The data portability requirement may create a new ecosystem of tools and services built around search behaviour. This could open new opportunities for businesses that are ready to adapt.

What you should do now

1. Strengthen your technical SEO

Objective ranking criteria will still rely heavily on technical foundations. Ensure your site is fast, crawlable, and structurally sound.

2. Improve content depth and relevance

If Google becomes more transparent about ranking factors, content quality will become even more important. Thin or generic content will not survive.

3. Monitor Google announcements closely

Advance notice of ranking changes means businesses that act quickly will gain an advantage.

4. Prepare for new data‑driven platforms

As third‑party services emerge, early adopters will benefit from new visibility and targeting opportunities.

Final thoughts

The CMA’s intervention signals a shift in how search engines are expected to operate in the UK. Transparency, fairness, and user control are becoming regulatory priorities. For businesses, this is not a threat. It is an opportunity. I help businesses navigate these changes with clarity and confidence. When Google evolves, your SEO strategy must evolve with it.