Google quietly flipped two defaults today, enrolling Shopify sellers into AI Mode checkout and proactively purging spam reviews before owners ask, while a Comscore panel showed how often a site feeds an AI answer without ever being visibly credited for it, Google Ads carved a narrow exception into its firearms policy, GA4 gained a stricter spam filter, and two Business Profile mysteries went unexplained.
Present in the Answer, Absent from the Credit: AI Search Keeps the Transaction
A panel study and a checkout rollout point the same direction today: showing up inside an AI answer no longer guarantees a visible citation, or even an on-site sale.
- Comscore: AI Overviews Reach 39.4% of US Desktop Searches Comscore’s panel found AI Overviews appearing in 39.4 percent of US desktop searches in June, but the sharper number is on lodging queries: Tripadvisor fed 61 percent of AI answers as a source yet was visibly cited in only 21 percent of them, with Hotels.com, Expedia and Booking.com showing similar gaps. The figures describe US desktop panel activity specifically, and Comscore does not claim they hold on mobile or worldwide.
- Google Switches On Native Checkout for Matched Shopify Stores Google has begun auto-enrolling Shopify merchants whose catalogs match Merchant Center into native checkout inside AI Mode and Gemini using Google Pay, with sellers learning about it through an email after the fact rather than a dashboard prompt. Opting out requires a manual step under Sales channels and Agentic in Shopify admin, and the on-site session and first-touch attribution disappear once checkout happens on Google’s surface.
A Narrow Carve-Out, a Redefined Clock: Google Ads Moves at the Margins
Two Google Ads changes landed today that sound bigger than they are: a tightly scoped pilot for a previously banned category, and a documentation update that redefines an existing benchmark rather than introducing a new algorithm.
- Google Ads Opens a Narrow US Pilot for Gun Accessory Ads Starting in October, Google Ads will run a six-month US pilot on Search only, permitting ads for specific accessories including bipods, sights, slings, mounts and braces, while firearms, ammunition and regulated parts stay banned everywhere. The pilot excludes Display, YouTube and Shopping and will not run outside the United States, and Google has not said what data would determine whether the carve-out becomes permanent.
- Google Swaps Weeks For Conversions In Bidding Learning Period Google’s Smart Bidding help documentation now defines the learning period as roughly 50 conversion events or three conversion cycles, replacing the prior benchmark of up to three weeks or one to two cycles, a change that mainly affects low-volume advertisers whose data collection pace never matched the old calendar estimate. Google also extended its conversion goals best-practices guidance to cover Performance Max campaigns.
Two Dashboards, No Explanation: Business Profile Changes Nobody Confirmed
Google Business Profile owners are reporting two separate, unexplained shifts in their dashboards today, one proactive and one a disappearance.
- Google Now Emails Owners When It Purges Spam Reviews Google Business Profile owners are now getting an automated email when the platform’s spam systems detect and remove a spike in fake reviews, with new reviews paused for a few days while Google addresses the risk. Marketer Amy Toman said the notice hit a former client’s new location that had built a steady stream of genuine reviews, calling the underlying filter still in need of refinement.
- Permanently Closed Option Vanishes From Some GBP Dashboards Some Business Profile owners, first flagged by Hiroko Imai in Japan, have lost the ability to mark a listing permanently closed, while other owners like Amy Toman still see the option in their own dashboards. Google has not said whether the gap is a bug, an intentional change or a staged rollout.
Metrics Expand, Confidence Doesn’t: New Numbers Without New Rules
Two documentation updates gave SEOs new data to watch today, and both arrived with an explicit reminder that more visibility is not the same as a ranking signal.
- Google Analytics Adds Allowlist Filters To Block Spam Hostnames GA4 properties can now define an Include filter that admits only approved hostnames and drops everything else, inverting the prior Exclude-only approach that required spotting each spoofed domain individually. Google’s own guidance recommends testing the filter before activating it, since matching events are dropped permanently once a filter goes Active.
- Google Adds New CrUX Ad Metrics To Page Experience Docs Google folded the experimental CrUX ad count, density and weight metrics into its official page experience documentation, and John Mueller said on Bluesky that the metrics were included to help evaluate a site’s condition, not because they are direct ranking factors. Sites carrying heavy ad loads should treat the figures as a diagnostic, not a ranking signal.
Quick Hits
- Display CPMs Sink 45% Right As Shoppers Turn Cautious AdRoll’s own Q3 data shows display prospecting CPMs running 45 percent below last year heading into the holidays, even as consumer sentiment falls and shoppers consolidate spending at discount-focused retailers.
- GEO Requests Outpace Ranking Work In Fiverr Freelancer Survey Fiverr’s holiday marketing index found 67 percent of surveyed search freelancers saw more GEO requests versus 56 percent for ranking work, though the vendor disclosed no sample size or survey period behind the numbers.