Introduction to LLM Referral Traffic
LLM referral traffic has been growing by 65% year-to-date, but it’s expected to drop to zero in the future. Despite the initial growth, the traffic has been shrinking, with a 42.6% decrease since July. This decline is a significant change from the initial projection of 50% organic traffic by 2027.
The Decline of LLM Referral Traffic
The LLM referral traffic in B2B grew by 65.1% since January, but it dropped by 42.6% since July. The monthly growth rate of LLM traffic decreased from 25.1% in 2024 to 10.4% in November 2025. This decline is more significant than the projected growth rate, indicating a change in the trend.
Factors Contributing to the Decline
Several factors contributed to the decline in LLM referral traffic, including:
- Seasonality: The vacation season in August led to a decrease in LLM traffic.
- Router: The launch of ChatGPT 5, which has a router that picks non-reasoning models, resulting in fewer citations and less traffic.
- Concentration: A higher concentration of referrals to Reddit and Wikipedia starting late July.
The Impact of AI on Organic Traffic
The growth of LLM referral traffic is overshadowed by the decline in organic traffic due to AI Overviews. With AI Overviews, users are less likely to click on links, making referral traffic less meaningful. The focus should shift from traffic to visibility, as LLMs make clicks redundant.
The Importance of Visibility
Visibility is the new currency in the AI world. LLMs grow the pie, but the way we measure success needs to change. Instead of focusing on referral traffic, we should prioritize visibility and brand mentions. The success metrics need to be adjusted to account for the changing landscape.
Strategies for Success in the LLM Era
To succeed in the LLM era, consider the following strategies:
- Track seasonality: Monitor LLM and organic search seasonality to understand the total pie of citations.
- Monitor citations and mentions: Track total citation and mention count to measure growth and influence.
- Prioritize brand mentions: Focus on brand mentions over citations in LLMs, as they drive familiarity and influence purchase decisions.
- Budget for visibility: Stop expecting meaningful LLM referral traffic and invest in visibility instead.
- Invest in UGC and reviews: Allocate resources to user-generated content and third-party reviews, such as Reddit, YouTube, and review sites.
Conclusion
The decline of LLM referral traffic is a significant change in the digital landscape. As LLMs continue to grow, the focus should shift from traffic to visibility. By prioritizing visibility and adjusting success metrics, businesses can thrive in the LLM era. It’s essential to track seasonality, monitor citations and mentions, and invest in visibility to stay ahead in the game.

