Ahrefs

What Is llms.txt, and Should You Care About It?

Developers and marketers are being told to add llms.txt files to their sites to help large language models (LLMs) “understand” their content. But what exactly is llms.txt, who’s using it, and—more importantly—should you care? llms.txt is a proposed standard for helping LLMs access and interpret structured content from websites. You can read the full proposal on

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AI Overviews Reduce Clicks by 34.5%

Google says AI Overviews increase clicks. Cold, hard logic disagrees, and so does our research. We analyzed 300,000 keywords and found that the presence of an AI Overview in the search results correlated with a 34.5% lower average clickthrough rate (CTR) for the top-ranking page, compared to similar informational keywords without an AI Overview. Thanks

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