AI’s zero-click takeover and what you can do next

By Kristina Angelova, Director, Marketing Strategy

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September 5, 2025 | 6 min read

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Marketers now know well that tools like ChatGPT, Google’s AI Overviews, and Perplexity are upending the way people search, discover, and consume content. What’s less obvious is how quickly this is eroding your site traffic and, in turn, reshaping your marketing metrics. It's time to quantify the impact and mitigate the damage.

It is exponentially harder to regain visibility through AI tools compared to traditional search. Recent research found it is up to 750 times more difficult to drive traffic from OpenAI’s ChatGPT than from Google’s organic search. Anthropic’s Claude is even tougher, with the odds of a click reportedly 30,000 times lower. Your content is being ‘consumed’ by AI; parsed, summarized, and often presented as the final answer. Users rarely need to click through to your site.

Brands are feeling the impact

Across our client base, we’ve seen organic traffic drop by as much as 30% since January, even with no notable changes to their digital properties or content schedules. These are not isolated cases. According to Similarweb, more than 65% of Google searches now end without a single click through to a website. This number continues to rise as AI-generated answers take over the search results.

Marketers talk about AI-optimization, but are not watching closely enough. Despite these changes in user behavior, very few data teams are tracking and actively measuring traffic shifts caused by AI on their dashboards. There is a real disconnect between this growing trend and daily reporting. As a result, no significant actions are being taken by leadership and marketing teams in updating their digital properties in response. 

Is your website infrastructure optimised and your CMS ready?

July 1 marked a turning point as Cloudflare began blocking AI crawlers by default unless they pay for access. Site owners can now grant permission, negotiate licensing, or require payment using HTTP ‘402’ response codes. This puts content control back in the hands of publishers and brands, provided they act.

You’ve now got a decision to make.

  • Brands and eCommerce sites may still prioritize visibility, making sure product and support content are surfaced in AI answers.
  • Publishers and knowledge creators may lean towards value, protecting original content unless there’s compensation.

If your site runs on Cloudflare (and the chances are, it does!), this already affects you. Ask yourself and your team

  • Are we optimizing for AI visibility, or protecting our content?
  • Have we updated our crawler permissions to reflect that?
  • Is our martech stack ready for this new paradigm?
  • Are we measuring AI-driven traffic, or tracking the loss?

What to do next, and where do you start? 

1. Audit your website

Start with the basics – are we allowing AI crawlers? What are the permissions on our website? Ask your website team to review Cloudflare, server, and robots.txt settings. Decide who can access your content and be ready to negotiate licensing if your content adds value. Ensure AI crawlers and schema are in place if you DO wish your content and products to be visible to the models.

Move on to understand if your content management system (CMS) is well-optimized to support content schema and if all of the SEO fundamentals are in place. 

2. Update your dashboards

Start monitoring the zero-click and AI-driven traffic. Use tools like Similarweb or Search Console to track zero-click searches and monitor your visibility in new AI features.

Digging deeper, here’s a breakdown of what you need on your dashboards.

2.1 Google Search Console

Monitor impressions, clicks, and average position for your pages, as well as queries driving traffic. Pay close attention to branded v non-branded queries and any changes in click-through rates (CTR) – a drop may signal more zero-click outcomes.

2.2 GA4 (Google Analytics 4)

  • Organic search performance: look at session ‘Default Channel Grouping > Organic Search’ for traffic trends.
  • Engagement metrics: monitor ‘Engaged Sessions’, ‘Average Engagement Time’, and ‘Engagement Rate’ from organic sources. 
    A drop could indicate more users are getting what they need in search results without clicking through.
  • Landing pages report: identify which pages still attract traffic and which may be losing out to zero-click answers.
  • Traffic acquisition > source/medium: watch for new or changing referral sources, including from AI tools or aggregators.
  • Search Terms (if internal site search is enabled): understand what users are still seeking on your site after arriving.

2.3 Similarweb / SEMrush

Track changes in organic visibility, keyword rankings, and estimated traffic share vs. competitors, plus features like Featured Snippets.

Some new platforms are emerging (like Authoritas or AlsoAsked) that attempt to track answer engine mentions and ‘AI summary’ features, but coverage is still limited.

3. Put in place a content optimization strategy (for AI engines)

Structure content using FAQs, schema markup, and clear answers. Focus on E-E-A-T principles: experience, expertise, authoritativeness, and trustworthiness.

Rethink content value; explore opportunities for licensing, partnerships, or gated content, especially if your material drives industry or category authority.

Here’s the place to mention that investment in brand and PR is key. You are a smart marketer, and you know AI tools favor reputable sources. The more your brand is quoted and trusted, the more you will be recommended inside the chat. 

4. Test and learn

Try surfacing your key product and support pages in Perplexity, ChatGPT, and Google’s AI Overviews. Track what gets referenced and adjust your content accordingly.

Bring your business up to speed. Make sure everyone, from content creators to the board, understands what is happening and why your approach matters.

If you are not sure where to start or want to benchmark your strategy, get in touch. We are already working with clients to navigate this shift and can help you get ahead of the curve.

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