Side-by-side Instagram profile comparison of Mark Rober vs ScienceAlert. Followers, engagement, activity, and performance compared.
Profile Overview
Account size, health metrics, and growth indicators
Account Health
@markrober
95
Excellent
Account Health
@sciencealert
95
Excellent
Mark Rober
@markrober
Former NASA & Apple engineer. Current YouTuber and friend of science. Founder of @crunchlabs
3.1M
Followers
77%
439
Following
596
Posts
10%
Healthy ratio
ScienceAlert
@sciencealert
Official Instagram for ScienceAlert.com GET OUR FREE SCIENCE NEWSLETTER HERE👇
899.4K
Followers
23%
181
Following
5.1K
Posts
90%
Healthy ratio
Key Metrics Head-to-Head
Advanced Metrics
Account Tier
3.1M followers
Range: 1M-10M
@markrober
899.4K followers
Range: 500K-1M
@sciencealert
Engagement Quality
@markrober
2.11%
Benchmark: 0.2-0.5%
@sciencealert
0.04%
Benchmark: 0.5-1%
Following/Followers Ratio
@markrober
1:7K
Very influential
@sciencealert
1:5K
Very influential
Comment-to-Like Ratio
Higher = more thoughtful engagement
Virality Potential
Engagement per 1K followers (0-100 scale)
Content Density(posts per 1K followers)
@markrober
0.20
Moderate@sciencealert
5.71
ActiveJolygram Intelligence Metrics
Advanced analytics combining reach, engagement, content quality, and growth patterns
Growth Velocity Index
Recent growth momentum
Audience Quality Score
Quality of follower base
Content Performance Index
Engagement per follower
Overall Influence Index
Combined influence potential
Intelligence Metrics provide deeper insights into creator effectiveness, audience quality, and growth momentum beyond basic follower counts. These metrics help identify authentic influence and sustainable growth patterns.
Top Posts
markrober has 212.6K more likes on their top post
Hashtag Strategy
1
With Hashtags
11
Without Hashtags
3
With Hashtags
9
Without Hashtags
@sciencealert has stronger hashtag impact
Engagement Trends
-68.0%
Engagement shift
Likes
Comments
-14.9%
Engagement shift
Likes
Comments
@sciencealert shows better recent momentum
Posting Rhythm
@markrober
@sciencealert
Consistency score reflects regularity of posting. Higher = more reliable schedule for audience.
Expert Verdict
Overall Verdict:
@markrober leads in most key metrics.
Followers
@markrober dominates in reach and follower volume.
Engagement Rate
@markrober delivers higher engagement relative to audience size.
Quick Summary
Data updated based on recent public posts.
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FAQ: @markrober vs @sciencealert
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