Cindy KrumvsOlivier Duffez

Cindy Krum
CEO & Founder of MobileMoxie
Zenith Score
87
World Rank
#20
Olivier Duffez
Fondateur & Consultant SEO
Zenith Score
85
World Rank
#31
Change comparison
Verdict
Winner
Cindy Krum
87
+2 points ahead
Runner-up
Olivier Duffez
85
Category Winners
Visibility
Olivier
85 vs 88
Authority
Cindy
90 vs 87
Trust
Olivier
89 vs 90
Innovation
Cindy
88 vs 75
Cindy Krum wins in 2 categories, while Olivier Duffez leads in 2 categories.
Expert Analysis
Cindy Krum and Olivier Duffez represent different geographic focuses and educational approaches. Cindy, CEO of MobileMoxie with 20 years of experience, pioneered Mobile SEO, ASO, and Mobile-First Indexing. A Top 10 Most Influential SEO, she specializes in voice search and international mobile optimization. Olivier Duffez, founder of WebRankInfo with 22 years of experience, is a French SEO institution. He excels in SEO training, industry monitoring, and tool development for the French-speaking community. Cindy Krum et Olivier Duffez representent des focus geographiques et approches educatives differents. Cindy, PDG de MobileMoxie avec 20 ans d'experience, a ete pionniere du SEO Mobile, de l'ASO et de l'indexation Mobile-First. Top 10 SEO la plus influente, elle se specialise dans la recherche vocale et l'optimisation mobile internationale. Olivier Duffez, fondateur de WebRankInfo avec 22 ans d'experience, est une institution du SEO francais. Il excelle dans la formation SEO, la veille et le developpement d'outils pour la communaute francophone.
"Choose Cindy Krum for mobile and international optimization; choose Olivier Duffez for French SEO training and monitoring."
You need mobile SEO, ASO, or voice search expertise globally.
You want comprehensive French SEO training, industry news, and community resources.
Score Comparison
Detailed Comparison
| Metric | Cindy Krum | Olivier Duffez |
|---|---|---|
| Zenith Score Breakdown | ||
| Zenith Score | 87+2 | 85-2 |
| World Rank | #20 | #31 |
| Visibility | 85-3 | 88+3 |
| Authority | 90+3 | 87-3 |
| Trust | 89-1 | 90+1 |
| Innovation | 88+13 | 75-13 |
| Profile Details | ||
| Job Title | CEO & Founder of MobileMoxie | Fondateur & Consultant SEO |
| Location | Denver, United States | France, France |
| Years Experience | 20-2 | 22+2 |
| Agency | MobileMoxie | WebRankInfo |
| Specialties | Mobile SEO, App Store Optimization, Mobile-First Indexing | Formation SEO, Veille SEO, Consulting SEO |
| Certifications | 0= | 0= |