This Monday’s issue covers Friday through Sunday: OpenAI argues a robots.txt disallow may not bind a fetch a user triggers, Google closes the door on the Search campaign types it wants advertisers to abandon, and ads reach ChatGPT’s free tier in Europe for the first time. Underneath all three, the party that benefits from a rule is also the one deciding what it means.
The Rule Depends On Who’s Reading It: A Robots.txt Exception, A Migration Deadline
One company argues a fetch a user triggers may not be bound by a disallow line at all. Another has already closed the door on the campaign structure it wants advertisers to leave behind.
- OpenAI Says User-Triggered Fetches May Sit Outside Robots.txt TollBit’s State of the Bots report found ChatGPT-User reaching disallowed pages on close to half of the European sites that name it in robots.txt, more than any other AI fetcher TollBit tracks. OpenAI’s own documentation argues a fetch triggered by a person typing inside ChatGPT may sit outside what robots.txt was built to govern, distinguishing ChatGPT-User from OAI-SearchBot, which decides what surfaces in ChatGPT’s search results and gets no such exception. Perplexity holds the same reading as OpenAI. Anthropic says all three of its bots honor robots.txt no matter what triggered the request.
- Google Locks In AI Max Migration Dates Through February 2027 Google has cut off new creation of campaign-level Broad Match and standalone Automatically Created Assets as of August 3, weeks ahead of the automatic conversion window those structures enter on September 1 through 30. Dynamic Search Ads get a longer runway, converting automatically between February 1 and 28, 2027, after a reminder notice due January 15. It is the fourth update in our coverage of this rollout, following our August 7, 10 and 13 reports on the same migration.
What The Platform Keeps For Itself: Ad Space On The Free Tier, The Photograph Nobody Credits
One rollout adds inventory to a tier that never carried it. The other fills the space a recipe page used to own with an image nobody made.
- ChatGPT Ads Reach Europe, Starting on Free and Go Plans OpenAI emailed users across the European Economic Area and Switzerland at 08 local time on Saturday, August 15, confirming ads are coming to ChatGPT’s Free and Go plans before August ends. Pro, Enterprise, Business and Edu subscribers stay ad-free, and Free-tier users who want no ads can switch to an Ads-Free setting that lowers message limits and drops tools including image generation and deep research. Three versions of OpenAI’s European privacy policy, reviewed by PPC Land, still contain no mention of advertising, and OpenAI has not published an updated version or stated an effective date.
- Google AI Overviews Now Generate Images For Recipe Searches The recipe site Inspired Taste documented Google’s AI Overviews generating illustrated cooking-step images for its own spaghetti squash recipe, a month after Google announced the capability. Inspired Taste says the panel is trying to replace the ingredient shopping, recipe testing, photography and video that go into a dish, and warns a searcher could mistake the generated art for a cited site’s own work. The report documents a single case, not a measured rollout, with no data on how many recipe queries currently trigger the feature.
What AI Search Sends Back, Measured Two Ways: A Referral Count, A Citation Formula
One study counts what ChatGPT actually sends to B2B sites. The other counts what ChatGPT already decided to cite before it searched at all.
- ChatGPT B2B Referrals Jump 303%, Still a Sliver of Traffic Demandbase says monthly ChatGPT referral visits to the B2B sites it tracks rose from roughly 645,000 in June 2025 to 2.6 million in June 2026, a 303 percent gain across 1,584 customer tenants. That does not contradict Friday’s Scrunch study putting AI referrers at 1.1 percent of publisher visits: the two studies cover different populations and different windows, and Demandbase’s own totals put its ChatGPT referral share near a third of one percent, a fast growth rate sitting on a base that stays thin. Demandbase does not explain a May 2026 spike that more than doubled referral volume against prior months.
- ChatGPT’s Search Queries Already Contain the Brands It Will Cite Search consultant Suganthan Mohanadasan tested one ChatGPT Plus account across 27 category questions and found the model’s own self-written search query already named brands nobody typed, in 21 of the 27 tests. Across a separate set of 57 conversations, brands that appeared in ChatGPT’s own query were cited in the final answer 68.9 percent of the time, against 2.1 percent for brands surfaced only through retrieval. It is a single account, one analyst’s original testing, and correlation rather than proven causation: the same underlying training-data prominence could be driving both the pre-search naming and the later citation.
Today’s Quick Hits
- Googlebot’s California Tag Is a Label, Not Its Real Location Google’s Gary Illyes said Googlebot’s self-declared Mountain View origin is a text label on an IP range, not a verified geographic fact, and the real network exit point varies by data-center cluster.
- Google Adds a Way to Report Owner Replies to Reviews Google quietly added a flow letting users report a business owner’s reply to a review as off-topic, profane, harassing, discriminatory or exposing personal information, spotted by practitioners rather than announced by Google.
- Gemini 3.7 Flash Debuts Inside Google’s AI Mode Gemini 3.7 Flash is rolling out worldwide inside AI Mode for Google AI Pro and Ultra subscribers in English, selectable manually through the plus icon, with a wider free-tier rollout still weeks or months out.
- Google Analytics Lets Marketers Set Custom Attribution Windows Engaged-view conversion windows now accept any value from 1 to 30 days in place of a fixed 3-day preset, and click-through windows accept any value from 1 to 90 days instead of six fixed presets.