Starbooked

Olinium (@olinium) is a Czech chemistry educator in the Czech Republic who publishes long-form lessons, Q&A streams and university admissions guidance in Czech. The channel has about 26,300 subscribers, a median of roughly 1,200 views per video and uploads several times a month. Sponsored integrations are estimated at $24,500 to $42,900 per video.

Why brands book Olinium

Czech chemistry educator reaching students preparing for maturita and university entrance

  • Median of about 1,225 views per video across roughly 345 uploads
  • Recent maturita series and entrance-test streams draw 1,000 to 2,000 views each
  • Course-driven audience of students likely to act on study-related offers
Best foreducation and study-aid productsonline course or tutoring platformsstationery and science kits
Watch forAudience is small and Czech-only; the rate rule implies a per-video price well above what median views would typically support.

Brand fit report

Content

Topics, IAB taxonomy
Education85%
Science15%
Formats
long-form lesson series, live stream Q&A, course promotion
Tone
instructional, earnest
Language
CS
On camera
No, voiceover and b-roll
Production
Phone, natural light
Typical length
40 to 60 minutes

Audience

Commercial intent30/100
Comments asking for links, prices or where to buy
Sentiment75/100
Estimated from titles, descriptions and engagement
Engagement2.9%
Likes and comments per view on recent videos
Audience asks abouthow to prepare for the chemistry maturita examwhat entrance tests at Czech universities coverhow to choose and get into a chemistry or medicine program
Age
null%18-24
null%25-34
null%35-44
null%45+
Gender
null%women
null%men
Countries
Czech Republicnull%
LanguagesCzech 100%

Commercial

0%of the last 50 videos were sponsored
None seenno sponsored videos in the last 50
Brands seen
None yet
Categories promoted
chemistry courses, chemistry gifts
Affiliate links
No

No sponsorship disclosures found in the last 50 videos; the channel description promotes its own paid course and chemistry gift shop.

Suitability GARM Brand Safety Floor + Suitability

Profanitylow
Adultlow
Drugslow
Violencelow
Politicslow

Family friendly
Video titles and descriptions are educational chemistry lessons with no flagged content; a helium balloon video is environmental science.

We classify content, never people. No age, gender, ethnicity, religion or political views are inferred about the creator. Audience figures are estimates unless marked verified. Creators can correct anything on their profile.

Platforms

PlatformFollowersMedian viewsUploads, 90d
YouTube26k1.2k4
Instagram–––

Benchmark score: 15 / 100

Public rule, same for everyone. How it works.

Engagement Median views relative to followers6 / 50
Activity Uploads in the last 90 days4 / 30
Reach Followers on the main platform5 / 20

Recent videos

Last three uploads, latest 1 days ago.

Ahoj, jsem Oli a učím (bio)chemii. Miluju svou práci. Chceš se o mne víc dozvědět, nebo se chceš stát mým studentem, koukni na můj web www.olinium.cz Oli Můžeš mne také podpořit nákupem chemických dárků, které ocení každý milovník (bio)chemie www.olinium.cz Sleduj můj instagram pro zajímavosti a opakování z chemie https://www.instagram.com/oliniumchemistry/ a Twitter @Olinium42 Poslouchej rozhovory o vědě na platformě, která ti bude vyhovovat https://anchor.fm/olinium
Olinium's own profile description on YouTube

Are you Olinium? Claim or remove this profile.

About Olinium

Olinium is a Czech YouTube channel run by a chemistry educator who posts long-form lessons on the maturita chemistry syllabus, live stream Q&A sessions with university students, and guidance on entrance tests at Czech universities. According to the channel description, the creator also sells an online chemistry course and science gifts, and publishes a podcast and Instagram account. The channel has roughly 26,300 subscribers, about 345 uploads, and a median of around 1,225 views per video.

The audience is estimated to be students preparing for chemistry exams and university admissions, plus teachers and parents, all Czech-speaking. Viewer demographics are not measured in the source data and should be treated as estimates. Sponsorship is not visible in recent uploads.

Under the Starbooked rate rule, sponsored integrations are estimated at $24,500 to $42,900 per video, which is about $20 to $35 CPM on median views. That is above typical paid-ad CPMs of $10 to $30, so the channel suits education brands that value a niche student audience.

Written from Olinium's public YouTube profile, platform data and web mentions. Numbers updated 2026-10-19. Olinium can edit or remove this page at any time.

Questions about Olinium

How much does Olinium charge for a sponsored video?

Based on the Starbooked rate rule, Olinium's sponsored integrations are estimated at $24,500 to $42,900 per video, using a median of about 1,225 views. Rates are negotiated directly with the creator and are not confirmed on the channel.

What does Olinium post about on YouTube?

Olinium posts Czech-language chemistry lessons, mainly a long running series covering the maturita chemistry syllabus, plus live stream Q&A sessions with university students and guidance on entrance tests at Czech universities.

How do I contact Olinium for a brand deal?

Contact details unlock on Starbooked for $0.80. Boosted creators can be booked through Starbooked directly. The channel description links to the creator's website and Instagram for general enquiries.

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