AI Overview Report for "What is circadian rhythm?"

Comprehensive analysis of AI Overview performance, volatility, and citation patterns

Last Updated: Sep 06, 2025 at 1:11 AM

Volatility Score

1.06/10

Low

AI Trust Score

N/A

Answer Format

Definition

Total Citations

544

All snapshots combined

Ghost Citation Alert

This keyword has a significant number of "Ghost Citations" - sources that are cited in AI Overview but don't appear in the first 100 organic search results.

245
Lifetime Ghost Citations
Out of 544 total
45.0%
Ghost Citation Rate
Across all snapshots

What this means: These sources have strong topical authority that Google's AI recognizes, but they may not be optimizing for traditional SEO metrics. This presents both opportunities and challenges for content strategy.

Top 3 Cited Sources

The most prominently featured sources in AI Overview for this keyword

#1
nigms.nih.gov

Circadian Rhythms | National Institute of General Medical Sciences

nigms.nih.gov

36
Citations for "What is circadian rhythm?"

Page Performance Across All Keywords ℹ️

38
Total Citations
All Keywords
#2.9
Avg Citation Rank
In AI Overview
2
Ghost Citations
All Keywords
5.3%
Ghost Rate
All Keywords
View Source
#3
healthline.com

Everything to Know About Your Circadian Rhythm - Healthline

healthline.com

35
Citations for "What is circadian rhythm?"

Page Performance Across All Keywords ℹ️

1801
Total Citations
All Keywords
#14.1
Avg Citation Rank
In AI Overview
758
Ghost Citations
All Keywords
42.1%
Ghost Rate
All Keywords
View Source
#1
my.clevelandclinic.org

Circadian Rhythm - Cleveland Clinic

my.clevelandclinic.org

31
Citations for "What is circadian rhythm?"

Page Performance Across All Keywords ℹ️

373
Total Citations
All Keywords
#8.0
Avg Citation Rank
In AI Overview
23
Ghost Citations
All Keywords
6.2%
Ghost Rate
All Keywords
View Source

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