markrober
thephysicsgirl

Side-by-side Instagram profile comparison of Mark Rober vs Dianna Cowern. Followers, engagement, activity, and performance compared.

VS

Profile Overview

Account size, health metrics, and growth indicators

Account Health

@markrober

95

Excellent

Account Health

@thephysicsgirl

90

Excellent

Leader
Instagram profile picture of @markrober

Mark Rober

@markrober

Former NASA & Apple engineer. Current YouTuber and friend of science. Founder of @crunchlabs

3.1M

Followers

85%

439

Following

596

Posts

41%

F/F Ratio1:0.0

Healthy ratio

Content DensityHigh
Activity StatusPublic
Comparison🔝 Leading
Instagram profile picture of @thephysicsgirl

Dianna Cowern

@thephysicsgirl

Business inquiries: [email protected] Youtube.com/physicsgirl

540.9K

Followers

15%

731

Following

851

Posts

59%

F/F Ratio1:0.0

Healthy ratio

Content DensityHigh
Activity StatusPublic
Comparison📉 Trailing

Key Metrics Head-to-Head

@markrober
2
Trailing on metrics
Competition
VS
Profile 2 Ahead
@thephysicsgirl
4
Winning on metrics
@markrober
Detailed Breakdown
@thephysicsgirl
3.1M
Followers
82% ahead
540.9K
439
Following
40% ahead
731
596
Total Posts
30% ahead
851
2.11%
Engagement Rate
81% ahead
11.29%
63.9K
Avg Likes
7% ahead
59.4K
532
Avg Comments
69% ahead
1.7K
markrober2 - 4🏆 thephysicsgirl

Advanced Metrics

Authority Score
80
Elite
@markrober
Reach22/25
Engagement15/30
Ratio20/20
Consistency13/15
Verification10/10
Authority Score
Winner
93
Elite
@thephysicsgirl
Reach20/25
Engagement30/30
Ratio20/20
Consistency13/15
Verification10/10

Account Tier

Mega

3.1M followers

Range: 1M-10M

@markrober

Large

540.9K followers

Range: 500K-1M

@thephysicsgirl

Influence Index
76
/ 100
@markrober
Influence Index
Winner
90
/ 100
@thephysicsgirl

Engagement Quality

@markrober

2.11%

Benchmark: 0.2-0.5%

Average

@thephysicsgirl

11.29%

Benchmark: 0.5-1%

Excellent

Following/Followers Ratio

@markrober

1:7K

Very influential

Excellent

@thephysicsgirl

0.0014

Very influential

Excellent

Comment-to-Like Ratio

@markrober0.8%
@thephysicsgirl2.9%

Higher = more thoughtful engagement

Virality Potential

@markrober20.9
@thephysicsgirl100.0

Engagement per 1K followers (0-100 scale)

Content Density(posts per 1K followers)

@markrober

0.20

Moderate

@thephysicsgirl

1.57

Active

Jolygram Intelligence Metrics

Advanced analytics combining reach, engagement, content quality, and growth patterns

Growth Velocity Index

Recent growth momentum

markrober53
thephysicsgirl100
Difference: 47 points

Audience Quality Score

Quality of follower base

markrober53
thephysicsgirl100
Difference: 47 points

Content Performance Index

Engagement per follower

markrober21
thephysicsgirl100
Difference: 79 points

Overall Influence Index

Combined influence potential

markrober69
thephysicsgirl93
Difference: 24 points

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

Top post by @markrober

7 months ago at 50M YT subs I said @taylorswift was in my sights. Imma just leave this here and hope there’s no bad blood assuming she can shake it off.

@markrober
213.6K
2K
Winner
Top post by @thephysicsgirl

Want to know the secret awesome science behind this cool party trick? No, not fancy jargon, but CAVITATION. In the full video Dianna goes though many examples in which cavitation impacts our lives. Check out the full video on Youtube - Fact-Checking this Viral Bottle Trick #physics #science #cavitation #BottleTrick #partytrick #physicsgirl #scienceeducation #scienceexperiment #experiment

@thephysicsgirl
234.2K
468
213.6K likesVS234.2K likes 🏆

thephysicsgirl has 20.7K more likes on their top post

Hashtag Strategy

@markrober

1

With Hashtags

11

Without Hashtags

Avg per post0.1
Avg Likes9K
Avg Comments141
Hashtags show no clear boost
#adobepartner
Stronger Hashtag Use
@thephysicsgirl

10

With Hashtags

2

Without Hashtags

Avg per post3.4
Avg Likes69.3K
Avg Comments2K
Hashtags increase engagement
#science#physics#physicsgirl#scienceeducation#experiment

@thephysicsgirl has stronger hashtag impact

Engagement Trends

@markrober
Falling

-68.0%

Engagement shift

-68%

Likes

-34%

Comments

Older posts avg97.6K
Recent posts avg31.3K
Stronger Trend
@thephysicsgirl
Falling

-63.5%

Engagement shift

-63%

Likes

-89%

Comments

Older posts avg89.5K
Recent posts avg32.7K

@thephysicsgirl shows better recent momentum

Posting Rhythm

@markrober

Posts/Week
12.0
Avg Days Between Posts
0.1
Most Active Day
Thursday
Consistency16%

@thephysicsgirl

Posts/Week
12.0
Avg Days Between Posts
0.1
Most Active Day
Sunday
Consistency16%

Consistency score reflects regularity of posting. Higher = more reliable schedule for audience.

Expert Verdict

Overall Verdict:

@thephysicsgirl delivers higher engagement relative to audience size.

The comparison shows @markrober outperforming @thephysicsgirl most notably in Followers.

Followers

@markrober dominates in reach and follower volume.

Engagement Rate

@thephysicsgirl delivers higher engagement relative to audience size.

Quick Summary

Data updated based on recent public posts.

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Results FAQ

FAQ: @markrober vs @thephysicsgirl

Specific questions about this head-to-head comparison

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