Alexis RylkovsJérôme Salomon
Alexis Rylko
Directeur Technique SEO chez iProspect
Zenith Score
86
World Rank
#27
Jérôme Salomon
Senior SEO Strategist chez Oncrawl
Zenith Score
84
World Rank
#38
Change comparison
Verdict
Winner
Alexis Rylko
86
+2 points ahead
Runner-up
Jérôme Salomon
84
Category Winners
Visibility
Alexis
82 vs 80
Authority
Alexis
88 vs 86
Trust
Alexis
90 vs 88
Innovation
Alexis
84 vs 82
Alexis Rylko wins in 4 categories, while Jérôme Salomon leads in 0 categories.
Expert Analysis
Alexis Rylko operates as Technical SEO Director at iProspect, managing large-scale enterprise implementations where complexity multiplies exponentially. His expertise spans crawl optimization, performance engineering, and architectural decisions that affect millions of pages simultaneously. Rylko's strength lies in translating technical SEO requirements into executable roadmaps for corporate teams—navigating bureaucracy while maintaining technical integrity. With 18 years of experience, he understands how enterprise constraints shape implementation realities, ensuring recommendations survive the journey from audit to deployment. Jerome Salomon approaches SEO from the data intelligence perspective as Senior SEO Strategist at Oncrawl. His mastery of log file analysis reveals how Googlebot actually behaves versus how SEOs assume it behaves—exposing crawl waste, rendering issues, and budget inefficiencies invisible to standard audits. Salomon specializes in transforming raw server data into strategic insights, identifying patterns that explain ranking volatility. Where Rylko architects solutions at scale, Salomon diagnoses problems at the granular level. His work on crawl intelligence helps organizations understand which pages Google prioritizes, ignores, or struggles to process. While Rylko builds frameworks for enterprise execution, Salomon provides the diagnostic precision that informs what those frameworks should address. Together they represent complementary approaches: Rylko implements at scale while Salomon illuminates what implementation should prioritize.
"Rylko excels at enterprise-scale technical implementation; Salomon provides the diagnostic crawl intelligence that reveals what needs implementing."
You need technical SEO leadership for large organizations where implementation complexity requires navigating corporate processes and multi-team coordination.
You require deep crawl analysis and log file intelligence to understand how search engines actually interact with your site before defining your technical strategy.
Score Comparison
Detailed Comparison
| Metric | Alexis Rylko | Jérôme Salomon |
|---|---|---|
| Zenith Score Breakdown | ||
| Zenith Score | 86+2 | 84-2 |
| World Rank | #27 | #38 |
| Visibility | 82+2 | 80-2 |
| Authority | 88+2 | 86-2 |
| Trust | 90+2 | 88-2 |
| Innovation | 84+2 | 82-2 |
| Profile Details | ||
| Job Title | Directeur Technique SEO chez iProspect | Senior SEO Strategist chez Oncrawl |
| Location | Paris, France | Bordeaux, France |
| Years Experience | 18+8 | 10-8 |
| Agency | iProspect | Oncrawl |
| Specialties | Technical SEO, SEO Enterprise, Crawl Optimization | Log Analysis, Crawl Intelligence, Googlebot Behavior |
| Certifications | 0= | 0= |