유희성 runs a Lifestyle creator account with 14.4K followers on Instagram. The account has published 89 posts, currently less than one post a week. Posts average 1,857 likes and 42 comments, an engagement rate of 13.18%.
The Lifestyle account Second1to1none has posted 89 times on Instagram and drawn 14.4K followers.
Second1to1none's 13.18% engagement rate is in the top quarter (median: 3.25%) among Lifestyle accounts with 10K–100K followers, measured across 1,602 accounts in the InstME index.
Followers weigh in with a comment about every 44 likes, a healthy amount of conversation.
Posting frequency for Second1to1none sits at less than one post per week.
Second1to1none comes in at 94/100 for audience quality, with 5% of followers estimated low-quality or inactive, a strong signal of genuine reach.
Estimated sponsored-post value
$200–$370
Based on 14.4K followers and a 13.18% engagement rate, a single sponsored post by Second1to1none is worth an estimated $200–$370. This is a modeled range, not a quoted rate, actual pricing varies by niche, content format, usage rights and exclusivity.
Audience Health
~5% of followers look low-quality or inactive.
View Full AuditThere’s more behind this audience. See what the full audit reveals.Audience (estimated)
Est.| Metric | Second1to1none | Cohort median |
|---|---|---|
| Engagement rate | 13.18% | 3.25% |
| Average likes | 1,857 | 875 |
| Average comments | 42 | 33 |
| Posts per week | 0.19 | 0.35 |
Median values from 1,602 Lifestyle accounts with 10K–100K followers in the InstME index, refreshed Jul 19, 2026.
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Last reviewed: Sep 20, 2026
유희성 is a lifestyle creator on Instagram, with 14.4K followers.
유희성 posts on Instagram as @second1to1none.
유희성 has 14,402 followers on Instagram (14.4K) as of Sep 20, 2026.
유희성's engagement rate is 13.18%, calculated from average likes and comments per post relative to followers. That is in the top quarter (median: 3.25%) for Lifestyle accounts with 10K–100K followers in the InstME index.
Posts by 유희성 average 1,857 likes and 42 comments.
유희성 posts less than once a week on average.
InstME's audience-quality analysis estimates about 5% of 유희성's followers are low-quality or inactive, giving an audience-quality score of 94/100.
유희성 is registered as a creator account on Instagram.
Total Posts
89
Avg Comments
42
Predominantly women · mostly 18–34
Typical for Lifestyle creators, modeled from the niche, not measured for this account.
Content Focus
Primary: Lifestyle
Engagement
1.73%
유희성 is categorized as a lifestyle account in the InstME index, based on the profile's bio and Instagram category across 89 posts.
A sponsored post from 유희성 is estimated at $200 to $370. This is a model based on audience size and engagement, not a rate card, so real pricing is set by the creator.
