Company:CDN77
CDN77 is a Czech content delivery network that is one of the biggest CDN in the world[1] with over 20 thousand servers around the globe.[1] It delivers daily 175 petabytes of data, which is approximately 5 per cent of the whole Internet[2]. Their primary focus is video content, which makes up around 90 per cent of traffic through CDN77[3].
This company, established in 2011, consider themselves still as a startup, although its EBITDA was almost US$68 million in 2022.[1] According to Forbes, its only shareholder Zdeněk Cendra (*1986) is the 25th wealthiest Czech.[4] Customers of CDN77 include European Space Agency, the American online learning platform Udemy, the German television channel Sport1 and esports organizer ESL gaming [1]
Technology
As the first CDN implemented HTTP/2 in 2015,[5] and it is also secured by latest TLS 1.3 with 0-RTT and own SSL certificates.[6] Against DDoS attacks, uses proprietary solution based on open-source DPDK, claiming to be able to stop attack under 10 seconds.[7] There is also 24/7 live in-house tech support.[8]
References
- ↑ 1.0 1.1 1.2 1.3 Mareš, Michael (2023-01-29). "Má 100 dní volna ročně a jeho firma zisk miliardu. Na dovolené mě napadají nejlepší myšlenky, říká Cendra" (in cs). https://hn.cz/c1-67164310-ma-100-dni-volna-rocne-a-jeho-firma-zisk-miliardu-na-dovolene-me-napadaji-nejlepsi-myslenky-rika-cendra.
- ↑ Kreč, Luboš (2022-01-15). "Češi opásali svět kabely, teče přes ně až pět procent internetu. CDN77 hlásí miliardové tržby i zisky" (in cs). https://cc.cz/cesi-opasali-planetu-kabely-tece-pres-ne-az-pet-procent-svetoveho-internetu-cdn77-hlasi-miliardove-trzby-i-zisky/.
- ↑ "Konkuruje americkým gigantům. Česká firma CDN77 spravuje setinu internetu" (in cs). https://www.businessinfo.cz/clanky/konkuruje-americkym-gigantum-ceska-firma-cdn77-spravuje-setinu-internetu/.
- ↑ "Zdeněk Cendra - 100 nejbohatších Čechů 2022" (in cs). https://forbes.cz/lists/nc22/zdenek-cendra/.
- ↑ "CDN77 Rolls Out HTTP/2 - Bizety: Research & Consulting" (in en-US). https://www.bizety.com/2015/08/25/cdn77-rolls-out-http2/.
- ↑ Abbott, Ava (2022-05-05). "Top 15 Cloudflare Competitors & Alternatives" (in en-US). https://bstrategyhub.com/cloudflare-competitors-alternatives/.
- ↑ Ltd, Crozdesk. "Compare CloudFlare vs CDN77 vs DDoS Radar" (in en). https://crozdesk.com/compare/cloudflare-vs-cdn77-vs-ddos-radar.
- ↑ "CDN77 review" (in en). 2021-02-19. https://www.techradar.com/reviews/cdn77.
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