Adobe spends $1.9B to dominate AI search results

For decades, digital marketing boiled down to one obsession: landing on page one of Google. But as people increasingly ask ChatGPT, Claude, and Perplexity for shopping advice and travel plans, the old SEO playbook is quickly breaking down.

Adobe just decided to buy its way into the new game. On November 19, Adobe announced a definitive agreement to acquire search visibility platform Semrush in an all-cash deal valued at roughly $1.9 billion.

Paying double for an SEO veteran

Adobe is offering $12 per share in cash for Semrush. That is nearly double the stock's closing price of $6.89 on the day before the announcement, when Semrush carried a market cap of about $1 billion.

The transaction has already been approved by both boards and is expected to close in the first half of 2026. Semrush founders and major stockholders holding over 75% of voting power have already agreed to back the sale.

While Semrush has over a decade of traditional SEO history, it has recently gained serious momentum in the corporate market. Its enterprise segment posted 33% year-over-year annual recurring revenue growth in its latest quarter, serving clients like Amazon, JPMorganChase, and TikTok.

The scramble for Generative Engine Optimization

Adobe is betting heavily on Generative Engine Optimization, or GEO. In plain English, marketers need to ensure their brands get cited and recommended when consumers ask AI chatbots for answers.

The shift in consumer habits is already showing up in hard numbers. Adobe Analytics reported that referral traffic from generative AI sources to U.S. retail sites surged 1,200% year-over-year in October.

Semrush recently launched tools designed specifically to track and optimize brand visibility across modern AI engines, including ChatGPT, Claude, Copilot, Grok, and Perplexity.

Adobe plans to fold these capabilities into its Digital Experience portfolio. Alongside Adobe Experience Manager, Adobe Analytics, and the newly launched Adobe Brand Concierge, the goal is to give marketers a single dashboard showing brand health across owned websites, traditional search, and frontier LLMs.

Why it matters

We think this deal officially legitimizes GEO as a mandatory marketing discipline rather than a trendy buzzword.

For enterprise marketing teams, the threat of becoming invisible in AI answers is real. If someone asks a chatbot to recommend enterprise accounting software and your company never gets mentioned, you lose the deal before the customer even visits a website. Having dedicated tracking across ChatGPT and Perplexity is quickly becoming table stakes.

From Adobe's perspective, this is a smart defensive move. Adobe already dominates creative content generation and backend analytics, but it lacked the external tracking layer to show whether that content actually gets surfaced by AI engines. Semrush fills that exact blind spot.

Still, paying a massive premium carries risks. Unlike traditional search engines with relatively stable ranking factors, frontier AI models are black boxes that change their retrieval and reasoning behaviors without warning. Proving tangible ROI on AI visibility tools might be much harder than selling standard keyword software.