Plant cell biologist at the Charles University and the Institute of Experimental Botany, Prague, CZ. Microphotographs are a byproduct of my research
Outreach This Creator For FreeFollowers
19K
Following
361
Total Posts
Engagement Rate
2.86%
Avg Likes
541
Avg Comments
Jan Martinek is an Education creator on Instagram, tracked in the InstME index with 19K followers. To date Jan Martinek has posted 121 times, currently less than one post a week. Engagement runs at 2.86%, or about 541 likes and 4 comments per post.
As an Education account, Plant_microverse reaches 19K followers on Instagram across 121 published posts.
Among 962 Education accounts with 10K–100K followers in the InstME index, Plant_microverse's 2.86% engagement rate comes in above the median of 1.3%.
Roughly one in 141 likes comes with a comment, an audience that mostly engages through likes.
Recent posting activity averages less than one post per week.
Estimated sponsored-post value
$190–$350
Based on 19K followers and a 2.86% engagement rate, a single sponsored post by Plant_microverse is worth an estimated $190–$350. This is a modeled range, not a quoted rate, actual pricing varies by niche, content format, usage rights and exclusivity.
Audience (estimated)
Est.Roughly balanced · mostly 18–34
Typical for Education creators, modeled from the niche, not measured for this account.
Content Focus
Primary: Education
| Metric | Plant_microverse | Cohort median |
|---|---|---|
| Engagement rate | 2.86% | 1.3% |
| Average likes | 541 | 368 |
| Average comments | 4 | 8 |
| Posts per week | 0.17 | 1.06 |
Median values from 962 Education accounts with 10K–100K followers in the InstME index, refreshed Jul 19, 2026.
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Last reviewed: Jul 16, 2026
Jan Martinek is a education creator on Instagram, with 19K followers.
Jan Martinek posts on Instagram as @plant_microverse.
Jan Martinek has 19,029 followers on Instagram (19K) as of Jul 16, 2026.
Jan Martinek's engagement rate is 2.86%, calculated from average likes and comments per post relative to followers. That is above the median of 1.3% for Education accounts with 10K–100K followers in the InstME index.
Posts by Jan Martinek average 541 likes and 4 comments.
Jan Martinek posts less than once a week on average.
Jan Martinek is registered as a creator account on Instagram.
Jan Martinek is categorized as an education account in the InstME index, based on the profile's bio and Instagram category across 121 posts.
A sponsored post from Jan Martinek is estimated at $190 to $350. This is a model based on audience size and engagement, not a rate card, so real pricing is set by the creator.
121
4
Posts / Week
0.17
Growth Score
57.2 / 100
Follower Ratio
52.7×
Engagement
10.51%
