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As of September 2022, jsDelivr is estimated to be the third most popular CDN for JavaScript code, behind cdnjs and Google Hosted Libraries. [2] On October 14, 2020, it became the official CDN of Bootstrap. [3] On March 21, it was announced that jsDelivr joined the CDN Alliance non-profit organization. [4]
This is a list of TCP and UDP port numbers used by protocols for operation of network applications. The Transmission Control Protocol (TCP) and the User Datagram Protocol (UDP) only need one port for bidirectional traffic. TCP usually uses port numbers that match the services of the corresponding UDP implementations, if they exist, and vice versa.
The UE performs a DNS lookup for a server cdn.csp.com in the domain of the CSP from which it is going to download the content. A request router in CDN-A (uCDN) servicing the domain cdn.csp.com processes the request and recognises, based on the source IP address of the request, that the end user could be better served by the dCDN. Therefore, it ...
CDN vendors may cross over into other industries like security, DDoS protection and web application firewalls (WAF), and WAN optimization. Notable content delivery service providers include Akamai Technologies, Edgio, Cloudflare, Amazon CloudFront, Fastly, and Google Cloud CDN.
cdnjs is a free and open-source software (FOSS) content delivery network (CDN) hosted by Cloudflare. [3] [4] As of May 2021, it serves 4,013 JavaScript and CSS libraries, which are stored publicly on GitHub. [5] [6] [7] It is included in millions of websites, or 12.4% of the websites on the Internet, making it the second most popular CDN for ...
Cloudflare was founded in July 2009 by Matthew Prince, Lee Holloway, and Michelle Zatlyn. [2] [8] [9] Prince and Holloway had previously collaborated on Project Honey Pot, a product of Unspam Technologies that served as some inspiration for the basis of Cloudflare. [10]
A server implements an HSTS policy by supplying a header over an HTTPS connection (HSTS headers over HTTP are ignored). [1] For example, a server could send a header such that future requests to the domain for the next year (max-age is specified in seconds; 31,536,000 is equal to one non-leap year) use only HTTPS: Strict-Transport-Security: max-age=31536000.
Cloudflare distributes a patch for nginx that integrates the quiche HTTP/3 library into it. [38] Microsoft IIS support for HTTP/3 is enabled natively with Windows Server 2022/Windows 11. [39] HAProxy supports HTTP/3 over QUIC since version 2.6 released on 31 May 2022. [40] [41] Nimble Streamer supports HTTP/3 since 4.1.8-1 [42] for HTTP-based ...