Brianna | Cosmic Horror Author is a verified business account on Instagram, tracked in the InstME index with 9K followers. The account has published 343 posts, currently less than one post a week. Engagement runs at 3.79%, or about 319 likes and 21 comments per post.
Brianna.writes.books is a business account on Instagram with 9K followers and 343 published posts.
A 3.79% engagement rate leaves Brianna.writes.books about average compared with accounts with 1K–10K followers.
One comment lands for every 15 likes, which reads as an unusually discussion-heavy audience.
Recent posting activity averages less than one post per week.
Brianna.writes.books comes in at 100/100 for audience quality, with 0% of followers estimated low-quality or inactive, a strong signal of genuine reach.
Estimated sponsored-post value
$120–$220
Based on 9K followers and a 3.79% engagement rate, a single sponsored post by Brianna.writes.books is worth an estimated $120–$220. This is a modeled range, not a quoted rate, actual pricing varies by niche, content format, usage rights and exclusivity.
Audience Health
~0% of followers look low-quality or inactive.
View Full AuditThere’s more behind this audience. See what the full audit reveals.| Metric | Brianna.writes.books | Cohort median |
|---|---|---|
| Engagement rate | 3.79% | 5.05% |
| Average likes | 319 | 127 |
| Average comments | 21 | 12 |
| Posts per week | 0.38 | 0.26 |
Median values from 177,679 accounts with 1K–10K followers in the InstME index, refreshed Jul 19, 2026.
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Last reviewed: Sep 21, 2026
Brianna | Cosmic Horror Author is a verified Instagram brand on Instagram, with 9K followers.
Brianna | Cosmic Horror Author posts on Instagram as @brianna.writes.books.
Brianna | Cosmic Horror Author has 8,966 followers on Instagram (9K) as of Sep 21, 2026.
Brianna | Cosmic Horror Author's engagement rate is 3.79%, calculated from average likes and comments per post relative to followers.
Posts by Brianna | Cosmic Horror Author average 319 likes and 21 comments.
Brianna | Cosmic Horror Author posts less than once a week on average.
InstME's audience-quality analysis estimates about 0% of Brianna | Cosmic Horror Author's followers are low-quality or inactive, giving an audience-quality score of 100/100.
Brianna | Cosmic Horror Author is registered as a business account on Instagram and is verified.
Total Posts
343
Avg Comments
21
Engagement
1.42%
Yes. Brianna | Cosmic Horror Author carries the blue verified badge on Instagram.
A sponsored post from Brianna | Cosmic Horror Author is estimated at $120 to $220. This is a model based on audience size and engagement, not a rate card, so real pricing is set by the creator.
