Google ships its first Discover-only algorithm update

Google released the February 2026 Discover core update on 5 February, and for the first time labeled a core update as scoped to Discover alone rather than folding Discover changes into a broader Search update. The rollout ran about three weeks, finishing on 27 February, roughly eight days past Google’s own two-week estimate.

What Google said it changed#

Google’s Search Central Blog post, credited to Search Advocate John Mueller, named three goals for the update: show users more locally relevant content from sites based in their country, reduce sensational and clickbait content in Discover, and surface more original, in-depth, timely content from sites with demonstrated expertise on a given topic. Google was explicit that expertise is judged topic by topic, so a site with a narrow focus and a site with broad coverage both have equal opportunity to show up in Discover if they carry real expertise on the specific subject. The update shipped first to English-language users in the US, with expansion to other countries and languages planned but not scheduled.

What changed in the data#

Google’s own post said only that some sites would see traffic increases, some decreases, and many no change, which is its standard core-update language. Third-party tracking filled in more detail. NewzDash compared the week before the update to a week during rollout across the top 1,000 domains and articles in the US, California, and New York: unique domains in the US top 1,000 fell from 172 to 158, California showed a similar drop, and regional personalization increased, with New York domains appearing roughly five times more often in the New York feed than in California’s. Fewer publishers were holding top placements even as the range of topics covered grew.

Publisher network Raptive analyzed Discover performance across the more than 3,000 sites that give it Search Console access. Two figures stand out. First, pages draw over 70 percent of their Discover clicks within a single day of publishing, so freshness at the moment of publication drives most of the traffic a Discover-eligible article will ever get. Second, the more a site republished existing content rather than publishing new material, the more its Discover performance declined over the update period. Among the sites Raptive tracked, travel sites gained 72 percent in clicks, news sites 34 percent, and smaller niche sites across verticals 26 percent, with winners sharing higher publishing volume, younger median content age, and stronger direct-audience signals such as email referral traffic.

Why we care#

A Discover-only core update is a new category of Google announcement, and it arrived with a concrete, verifiable number attached: most of an article’s Discover clicks land in the first day, so a stale or slow-to-publish workflow has already lost most of the traffic it could have earned before an editor even checks the numbers. The republishing correlation Raptive found points the same direction: refreshing old URLs to chase Discover is not a substitute for new, expert-backed coverage, at least by this update’s read of the data.

The full record, with Google’s dates and guidance and the updates around it, is on the February 2026 Discover update page.