Cindy KrumvsCrystal Carter
Cindy Krum
CEO & Founder of MobileMoxie
Zenith Score
87
World Rank
#20
Crystal Carter
Head of SEO Communications
Zenith Score
79
World Rank
#60
Change comparison
Verdict
Winner
Cindy Krum
87
+8 points ahead
Runner-up
Crystal Carter
79
Category Winners
Visibility
Cindy
85 vs 80
Authority
Cindy
90 vs 78
Trust
Cindy
89 vs 81
Innovation
Cindy
88 vs 80
Cindy Krum wins in 4 categories, while Crystal Carter leads in 0 categories.
Expert Analysis
Cindy Krum and Crystal Carter both bring strong communication skills with different technical focuses. Cindy, CEO of MobileMoxie with 20 years of experience, pioneered Mobile SEO, ASO, and Mobile-First Indexing. Named Top 10 Most Influential SEO, she leads voice search and international mobile optimization. Crystal Carter, Head of SEO Communications at Wix with 15 years of experience, excels in schema markup and AI search. Co-host of SERP's Up Podcast with Disney and McDonald's client experience, she bridges technical SEO and communications. Cindy Krum et Crystal Carter apportent toutes deux de fortes competences en communication avec des focus techniques 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. Nommee Top 10 SEO la plus influente, elle dirige la recherche vocale et l'optimisation mobile internationale. Crystal Carter, Head of SEO Communications chez Wix avec 15 ans d'experience, excelle en schema markup et recherche IA. Co-animatrice du podcast SERPs Up avec experience Disney et McDonald's.
"Choose Cindy Krum for mobile-first optimization; choose Crystal Carter for schema markup and AI search."
Your challenge is mobile SEO, app store rankings, or voice search optimization.
You need structured data implementation, AI search optimization, or enterprise brand SEO.
Score Comparison
Detailed Comparison
| Metric | Cindy Krum | Crystal Carter |
|---|---|---|
| Zenith Score Breakdown | ||
| Zenith Score | 87+8 | 79-8 |
| World Rank | #20 | #60 |
| Visibility | 85+5 | 80-5 |
| Authority | 90+12 | 78-12 |
| Trust | 89+8 | 81-8 |
| Innovation | 88+8 | 80-8 |
| Profile Details | ||
| Job Title | CEO & Founder of MobileMoxie | Head of SEO Communications |
| Location | Denver, United States | London, United Kingdom |
| Years Experience | 20+5 | 15-5 |
| Agency | MobileMoxie | Wix |
| Specialties | Mobile SEO, App Store Optimization, Mobile-First Indexing | SEO Communications, Schema Markup, Digital Marketing |
| Certifications | 0= | 0= |