profbriancox
thespacegal

Side-by-side Instagram profile comparison of Professor Brian Cox vs Emily Calandrelli. Followers, engagement, activity, and performance compared.

VS

Profile Overview

Account size, health metrics, and growth indicators

Account Health

@profbriancox

80

Excellent

Account Health

@thespacegal

100

Excellent

Instagram profile picture of @profbriancox

Professor Brian Cox

@profbriancox

Particle physics, cosmology, biology, music and increasingly interested in what it all means!

688.5K

Followers

32%

26

Following

136

Posts

4%

F/F Ratio1:0.0

Healthy ratio

Content DensityMedium
Activity StatusPublic
Comparison📉 Trailing
Leader
Instagram profile picture of @thespacegal

Emily Calandrelli

@thespacegal

🧑🏼‍🚀100th Woman in Space 🚀MIT Aerospace engineer + Emmy-nominated TV host ✍🏻#1 NYTimes Best Selling Author ▶️ Emily's Science Lab on YouTube

1.5M

Followers

68%

2K

Following

2.9K

Posts

96%

F/F Ratio1:0.0

Healthy ratio

Content DensityHigh
Activity StatusPublic
Comparison🔝 Leading

Key Metrics Head-to-Head

@profbriancox
0
Trailing on metrics
Competition
VS
Profile 2 Ahead
@thespacegal
6
Winning on metrics
@profbriancox
Detailed Breakdown
@thespacegal
688.5K
Followers
54% ahead
1.5M
26
Following
99% ahead
2K
136
Total Posts
95% ahead
2.9K
2.34%
Engagement Rate
98% ahead
121.30%
15.9K
Avg Likes
99% ahead
1.8M
168
Avg Comments
97% ahead
4.8K
profbriancox0 - 6🏆 thespacegal

Advanced Metrics

Authority Score
74
Expert
@profbriancox
Reach20/25
Engagement15/30
Ratio20/20
Consistency9/15
Verification10/10
Authority Score
Winner
97
Elite
@thespacegal
Reach22/25
Engagement30/30
Ratio20/20
Consistency15/15
Verification10/10

Account Tier

Large

688.5K followers

Range: 500K-1M

@profbriancox

Mega

1.5M followers

Range: 1M-10M

@thespacegal

Influence Index
72
/ 100
@profbriancox
Influence Index
Winner
95
/ 100
@thespacegal

Engagement Quality

@profbriancox

2.34%

Benchmark: 0.5-1%

Average

@thespacegal

121.30%

Benchmark: 0.2-0.5%

Excellent

Following/Followers Ratio

@profbriancox

1:26.5K

Very influential

Excellent

@thespacegal

0.0013

Very influential

Excellent

Comment-to-Like Ratio

@profbriancox1.1%
@thespacegal0.3%

Higher = more thoughtful engagement

Virality Potential

@profbriancox23.2
@thespacegal100.0

Engagement per 1K followers (0-100 scale)

Content Density(posts per 1K followers)

@profbriancox

0.20

Moderate

@thespacegal

1.95

Active

Jolygram Intelligence Metrics

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

Growth Velocity Index

Recent growth momentum

profbriancox54
thespacegal100
Difference: 46 points

Audience Quality Score

Quality of follower base

profbriancox54
thespacegal100
Difference: 46 points

Content Performance Index

Engagement per follower

profbriancox23
thespacegal100
Difference: 77 points

Overall Influence Index

Combined influence potential

profbriancox67
thespacegal95
Difference: 28 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 @profbriancox

Spent the day at my old PhD experiment at DESY in Hamburg. The H1 detector mapped the inside of the proton, but I used it to understand The Pomeron - a strongly interacting object with vacuum quantum numbers if you’re asking ….

@profbriancox
47K
301
Winner
Top post by @thespacegal

Honored to have become the 100th woman in space 🚀 check my YouTube channel to see how I used the flight to raise money for children in foster care in WV and what the flight meant to me personally 💗

@thespacegal
17.8M
45.4K
47K likesVS17.8M likes 🏆

thespacegal has 17.7M more likes on their top post

Hashtag Strategy

Stronger Hashtag Use
@profbriancox

3

With Hashtags

9

Without Hashtags

Avg per post1.2
Avg Likes15.1K
Avg Comments94
Hashtags show no clear boost
#briancox#projecthailmary#100questions#tommyinnit#blackholes
@thespacegal

1

With Hashtags

11

Without Hashtags

Avg per post0.3
Avg Likes136.9K
Avg Comments2.6K
Hashtags show no clear boost
#emilyswonderlab#emilyssciencelab#homeschool#homeschoolscience

@profbriancox has stronger hashtag impact

Engagement Trends

Stronger Trend
@profbriancox
Falling

-57.6%

Engagement shift

-58%

Likes

-50%

Comments

Older posts avg22.6K
Recent posts avg9.6K
@thespacegal
Falling

-99.4%

Engagement shift

-99%

Likes

-97%

Comments

Older posts avg3.6M
Recent posts avg21.7K

@profbriancox shows better recent momentum

Posting Rhythm

@profbriancox

Posts/Week
12.0
Avg Days Between Posts
0.0
Most Active Day
Friday
Consistency27%

@thespacegal

Posts/Week
12.0
Avg Days Between Posts
0.0
Most Active Day
Monday
Consistency18%

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

Expert Verdict

Overall Verdict:

@thespacegal leads in most key metrics.

The comparison shows @thespacegal outperforming @profbriancox most notably in Followers.

Followers

@thespacegal dominates in reach and follower volume.

Engagement Rate

@thespacegal delivers higher engagement relative to audience size.

Quick Summary

Data updated based on recent public posts.

Popular Intelligence Delta

Popular Comparisons

See how these accounts stack up

Results FAQ

FAQ: @profbriancox vs @thespacegal

Specific questions about this head-to-head comparison

Still have questions?

Contact us

Popular Comparisons: @profbriancox vs @thespacegal

profbriancox vs thespacegalprofbriancox vs thespacegal Instagramprofbriancox and thespacegal comparedCompare profbriancox and thespacegalprofbriancox versus thespacegal on Instagramprofbriancox vs thespacegal follower countprofbriancox vs thespacegal engagement statsprofbriancox thespacegal Instagram comparisonWho has more followers: profbriancox or thespacegal?profbriancox vs thespacegal profile statsprofbriancox or thespacegal – who performs better?profbriancox vs thespacegal side by sideProfessor Brian Cox vs Emily CalandrelliProfessor Brian Cox Emily Calandrelli Instagram comparisonCompare Professor Brian Cox and Emily Calandrelli