Explore the fact-checked online encyclopedia from Encyclopaedia Britannica with hundreds of thousands of objective articles, biographies, videos, and images from experts.
Britannica is an online encyclopedia providing reference articles across academic and general-interest topics, used by readers researching subjects across education and general knowledge, reaching an audience focused on education.
Advertising options include standard Leaderboard and Medium Rectangle display units, High Impact Web formats, Newsletter Advertising, and Sponsored or Branded content produced through Britannica's Studios team. Web Sponsorships and Programmatic, PMP, and PG deals are also offered. Its ads.txt file lists 71 authorized ad systems, with 47 direct and 48 reseller entries, and CMI Marketing, doing business as Raptive, is named as a sales house.
如何購買
3 種購買選項，含步驟、須具備條件與最低消費。
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廣告版位
8 個廣告版位，含格式、價格及各自的購買方式。
- High Impact Web
Responsive display ad · 網頁
- Leaderboard
Leaderboard ad · 網頁
- Medium Rectangle
Medium rectangle ad · 網頁
- Newsletter Advertising
Responsive display ad · 電子報
- Programmatic, PMP and PG deals
Responsive display ad · 網頁
- Sponsored / Branded
Sponsored article · 網頁
- Studios
Responsive display ad · 網頁
- Web Sponsorships
Responsive display ad · 網頁
Sold by CPM. The rates are behind the lock.
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通路
每個廣告版位依投放位置歸類——網頁、影片、搜尋、電視——讓你清楚自己買的是什麼。
廣告交易平台
觸及此網站的 DSP，以及由誰負責其廣告銷售。
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標籤
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