Cindy KrumvsSam Oh

Cindy Krum
CEO & Founder of MobileMoxie
Zenith Score
87
World Rank
#20

Sam Oh
VP of Marketing
Zenith Score
78
World Rank
#63
Change comparison
Verdict
Winner
Cindy Krum
87
+9 points ahead
Runner-up
Sam Oh
78
Category Winners
Visibility
Cindy
85 vs 82
Authority
Cindy
90 vs 76
Trust
Cindy
89 vs 78
Innovation
Cindy
88 vs 80
Cindy Krum wins in 4 categories, while Sam Oh leads in 0 categories.
Expert Analysis
Cindy Krum and Sam Oh specialize in optimizing different platforms. 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. Sam Oh, VP of Marketing at Ahrefs with 15 years of experience, is the B2B video marketing pioneer. He grew Ahrefs YouTube to 600k+ subscribers and specializes in YouTube SEO, video marketing, and content strategy. Cindy Krum et Sam Oh se specialisent dans l'optimisation de differentes plateformes. 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. Sam Oh, VP Marketing chez Ahrefs avec 15 ans d'experience, est le pionnier du marketing video B2B. Il a fait passer YouTube Ahrefs a 600k+ abonnes et se specialise en SEO YouTube et marketing video.
"Choose Cindy Krum for mobile app optimization; choose Sam Oh for YouTube and video SEO strategy."
Your priority is mobile SEO, app store visibility, or voice search.
You need YouTube SEO, B2B video marketing, or content strategy for video platforms.
Score Comparison
Detailed Comparison
| Metric | Cindy Krum | Sam Oh |
|---|---|---|
| Zenith Score Breakdown | ||
| Zenith Score | 87+9 | 78-9 |
| World Rank | #20 | #63 |
| Visibility | 85+3 | 82-3 |
| Authority | 90+14 | 76-14 |
| Trust | 89+11 | 78-11 |
| Innovation | 88+8 | 80-8 |
| Profile Details | ||
| Job Title | CEO & Founder of MobileMoxie | VP of Marketing |
| Location | Denver, United States | Toronto, Canada |
| Years Experience | 20+5 | 15-5 |
| Agency | MobileMoxie | Ahrefs |
| Specialties | Mobile SEO, App Store Optimization, Mobile-First Indexing | YouTube SEO, Video Marketing, B2B Marketing |
| Certifications | 0= | 0= |