Ahrefs' new AI content detector analyzed 900,000 web pages and found that 71.7% contained a mix of AI-generated and human content, highlighting the growing prevalence of AI in content creation. Nearly 87% of surveyed content marketers reported using AI tools, indicating that generative AI is becoming standard practice in the industry. The article also emphasizes the limitations of AI content detection tools while promoting Ahrefs' upcoming AI content detection features.