Perplexity AI Surpasses 150 Million Monthly Active Users: GEO Optimization Is Now a Must

Perplexity's Growth Numbers

In May 2026, Perplexity AI announced:

• 150 million monthly active users
• More than 100 million queries per day
• Paid subscriber growth outpacing ChatGPT over the same period
• Enterprise edition (Perplexity Enterprise Pro) quarterly revenue up 320%

Key Characteristics of Perplexity's Citation Mechanism

1. Real-time crawling: Perplexity doesn't rely on a fixed training dataset; it searches the web in real time
2. Citation transparency: Every answer labels its sources and provides the original links
3. Number of citations: Each answer cites 4-8 sources on average
4. Preference for authority: It tends to cite pages with high DA, clear structure, and concrete data

Recommendations for Optimizing Content to Be Cited by Perplexity

• Update frequency: Perplexity's crawler has a short crawl interval, so content freshness carries heavy weight
• HTTPS required: Perplexity prioritizes crawling HTTPS pages
• Clear structure: H2/H3 headings, lists, and table formats work best
• Cite data: Content with concrete statistics is cited 40% more often than content without data
• llms.txt: Perplexity is currently one of the mainstream AI platforms with the best support for llms.txt

Check out the full GEO tool list