TL;DR: Reddit told shareholders its search referral traffic dropped by more than a million visits a week on average in October, and CEO Steve Huffman thinks Google’s AI Overviews and AI Mode are the biggest reason. Reddit’s response: start testing a logged-in-only version of the site in markets outside the US, trading reach for control.

Reddit disclosed in its Q3 2026 shareholder letter that search referral traffic fell by more than a million visits per week on average throughout October, and the company says the slide actually accelerated as the quarter went on, not slowed down.
CEO Steve Huffman didn’t tiptoe around the likely cause on the earnings call. Asked about the decline, he said the “biggest part” of Reddit’s working theory points straight at Google, specifically the aggressive expansion of AI Overviews and AI Mode, which he says push other results further down the page even in the best case. He was careful to call it a hypothesis rather than a confirmed cause, since Reddit, like every other publisher, has zero visibility into how Google’s ranking systems actually work.
“This is a test, but we are going to make this transition,” Huffman said of the logged-in-only experiment, acknowledging the company will likely trade reach for engagement.
Huffman named a second contributing factor too: Reddit believes its machine-translated content is being ranked lower by Google, a problem he said mostly affects traffic outside the US. Neither the shareholder letter nor the earnings call broke down how much of the total decline each factor is responsible for, which leaves AI Overviews as the headline explanation without hard numbers to back up exactly how much blame it deserves versus the translation issue.
The numbers behind the disclosure are rough even by the standards of a company used to volatile growth. Reddit’s global daily active user count held flat at 130.3 million between Q2 and Q3, but that flatness hides a real decline in the US specifically, from 53.2 million down to 50.7 million, almost entirely driven by logged-out users dropping from 30.1 million to 27.3 million. Logged-in US users actually ticked up slightly over the same period, from 23.1 million to 23.4 million. International growth, up 24% year over year, is currently masking the US weakness at the headline level, helped along by COO Jen Wong’s decision to raise international marketing spend specifically to offset the search traffic Reddit is losing at home.
The company’s own Q4 outlook is blunt about where this could go if the trend continues: a “low-double-digit percentage” decline in total active users from the current base, driven almost entirely by this search dynamic.
Reddit’s answer isn’t to fight for the traffic back. It’s to decide the traffic was never the point. The company plans to begin “fully testing” a logged-in-only version of Reddit in select international markets during the current quarter, meaning anyone arriving from a Google search result, not just people browsing Reddit directly, would hit a login wall somewhere in their visit. The exact markets and the exact point where that wall appears haven’t been announced yet, and Reddit says shared links to specific threads should keep working even as general access tightens.
The letter lists several reasons for the move beyond the obvious one. Logging users in gives Reddit better signals for ad targeting, protects what the company calls its “data corpus” (notably relevant given how much AI training now depends on scraped forum content), and helps Reddit adapt to regulations that increasingly expect platforms to know who’s actually using them. Huffman added that the vast majority of scraping Reddit deals with happens through logged-out access specifically, which makes a login wall a security move as much as a business one.
There’s an uncomfortable detail in all of this for anyone doing SEO or content marketing around Reddit threads: Huffman stated flatly that Google’s AI Mode “does not drive traffic,” for Reddit specifically, and, as far as he knows, for anyone else either. That’s a direct challenge to a year’s worth of advice telling brands to optimize for visibility inside AI-generated answers. If the platform most commonly cited inside those answers is seeing zero referral benefit from appearing there, the traffic case for optimizing specifically for AI Mode visibility gets a lot weaker, even if the brand-visibility case still holds.
On the separate question of whether Reddit would license more of its data to AI companies for training, Wong confirmed active discussions with both Google and OpenAI, but said explicitly that walking away from a deal entirely remains a live possibility. She also described Reddit as “pretty skeptical” of generative engine optimization as a discipline, meaning the company isn’t currently building advertiser products around getting brands mentioned inside AI answers, something that puts Reddit at odds with a growing part of the marketing industry.
This story sits right next to this week’s announcement of a shared AI training opt-out standard from Google, Microsoft, and OpenAI, though it’s worth being precise about the distinction: that standard governs training data, not whether AI Overviews and AI Mode summarize and reduce clicks to your content, which runs through entirely separate controls. Reddit’s traffic problem isn’t one that standard fixes.
What’s striking about Reddit’s position is how openly it’s giving up on the open web premise that built the site in the first place. Reddit’s entire value for the better part of two decades came from being the place Google sent you when a search needed a real human answer rather than a corporate one, and a huge share of that value flowed through logged-out visitors who never created an account before clicking in from a search result. Deliberately walling that off is Reddit betting that the AI-search era has made the open, searchable version of the site more of a liability than an asset, feeding training data and AI answers without sending back the traffic that used to make the tradeoff worthwhile.
That’s a defensible read of where search traffic economics are heading for a lot of large content platforms right now, not just Reddit. But it’s also a bet that users and advertisers will tolerate more friction in exchange for a platform Reddit controls more tightly. Whether Reddit’s community tolerates that shift as well as its finance team is hoping is the part nobody can model from a shareholder letter.
The bottom line
Reddit is making a bet that most publishers can’t afford to make: deliberately shrinking its own reach in exchange for a userbase it actually controls, rather than continuing to depend on search traffic it believes Google is quietly starving. Whether that bet pays off depends entirely on how aggressively Reddit draws the login line once testing starts, and on whether international markets accept it without just going elsewhere.



