Top 10 SEO news stories of 2025

One other yr in search has come and gone, and Google referred to as it year three of a 10-year platform shift. In 2025, that shift turned unattainable to disregard. AI moved from experiments and previews into the core of how search really works.

Under are the most important website positioning information tales of 2025 on Search Engine Land.

Word: This text doesn’t embrace any tales associated to Google algorithm updates. Barry Schwartz wrote a separate recap on that, which can even publish today.

10. Perplexity rating elements and techniques

Impartial researcher Metehan Yesilyurt analyzed browser-level interactions to disclose how Perplexity scores, reranks, and generally drops content material. He uncovered a three-layer machine-learning reranker for entity searches, guide authority whitelists, and dozens of engagement and relevance alerts.

Yesilyurt’s analysis additionally discovered boosts for authoritative domains, sturdy early efficiency, and matters centered on tech and AI. Rankings additional mirrored time decay, interconnected content material clusters, and synchronized YouTube traits that elevated visibility throughout platforms.

9. Google Search Console Question teams

Google added Question teams to the Search Console Insights report. The characteristic makes use of AI to cluster comparable search queries into clear viewers matters and doesn’t have an effect on rankings. It rolled out steadily to high-volume websites and changed lengthy question lists with topic-level groupings that make efficiency shifts simpler to identify.

8. HubSpot’s website positioning collapse

HubSpot’s natural visitors appeared to fall from 13.5 million to eight.6 million in a month, with many of the losses coming from its weblog. The drop adopted a number of Google updates, and SEOs publicly pointed to skinny, off-topic, traffic-at-all-costs content material that drifted past HubSpot’s core experience.

7. website positioning vs. GEO

The website positioning id disaster continued as Google dismissed new acronyms like GEO (generative engine optimization) and AEO (reply engine optimization), arguing that good website positioning is sweet GEO, and that the identical fundamentals drive AI Overview rankings.

That stance collided with Google’s personal admission that search visitors decline is inevitable as AI solutions change clicks, even whereas conventional search nonetheless dominates discovery at a large scale.

But, search habits is fracturing: customers flip to AI for fast solutions and to Google for deeper analysis, pushing manufacturers to optimize for visibility, not simply visitors.

6. Google AI Mode

Google quickly expanded AI Mode from an opt-in experiment right into a extensively out there, and probably quickly default, search expertise. It added deeper analysis, agentic actions, personalization, and Gemini 2.5, signaling longer and extra complicated search habits.

On the identical time, AI Mode uncovered main transparency gaps. It initially broke referral monitoring and nonetheless blends efficiency information into commonplace Search Console stories, elevating new considerations about visibility, attribution, and what website positioning turns into as AI takes on a bigger position in search.

5. Cloudflare vs. Google

Cloudflare CEO Matthew Prince mentioned AI was breaking the online’s search-driven enterprise mannequin. He mentioned Google scraped way more content material whereas sending again a lot much less visitors due to zero-click outcomes. He added that AI corporations deepen the imbalance by consuming enormous quantities of content material with little return to creators, placing unique publishing in danger until the financial mannequin adjustments.

4. Google search market share dips

Statcounter information confirmed Google’s world search share fell beneath 90% in October, November, and December 2024, the primary time its search share remained underneath 90% since early 2015. The decline was pushed primarily by Asia, alongside a December U.S. dip to 87.39%. Bing, Yandex, and Yahoo captured a lot of the misplaced share.

3. AI-generated content material

Google tightened its stance on AI-generated content material by telling high quality raters to provide the Lowest scores to pages the place most foremost content material is auto- or AI-generated with little originality or added worth. It additionally expanded its spam definitions to focus on scaled, low-effort AI use.

On the identical time, Google examined AI-generated and AI-summarized search snippets, pointing to a future the place AI each judges content material extra harshly and more and more controls how that content material seems in search.

2. Google AI Overviews affect on clicks

Analyses from Seer, Ahrefs, Amsive, and BrightEdge all confirmed the identical sample. Google Search produced extra impressions and extra AI Overview visibility, however despatched fewer clicks. The drop was sharpest on non-branded, informational queries, the place AI Overviews pushed basic outcomes down, and CTR fell laborious.

The research additionally discovered a winner-take-some dynamic. Manufacturers cited in AI Overviews noticed increased paid and natural CTR, whereas these not noted misplaced floor, displaying that AI visibility more and more drives outcomes.

1. R.I.P., num=100

Google’s elimination of the long-standing &num=100 search parameter disrupted website positioning information throughout the trade. It broke rank-tracking instruments and coincided with sharp drops in Google Search Console impressions and question counts.

Early evaluation confirmed most websites misplaced reported visibility, particularly past Web page 1. The change prompt years of inflated metrics from scrapers and a brand new, probably extra correct, view of natural efficiency.