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JavaScript is a lightweight, object-oriented, cross-platform scripting language, often used within web pages.

Envoy Proxy is a proxy server designed for large service-oriented architectures.

The Apache Traffic Server is a caching proxy server derived from the Yahoo Traffic Server.

Yahoo operates several web portals and related services world-wide, owned by Verizon.

Yahoo operates several web portals and related services world-wide, owned by Verizon.

Yahoo is an internet services provider owned by Verizon.

Yahoo is an internet services provider owned by Verizon.

DigiCert is an SSL certificate authority. This includes Verizon, whose Enterprise SSL Business has been acquired by DigiCert.

External Cascading Style Sheets define style rules in a separate CSS file.

Embedded Cascading Style Sheets define a set of style rules in a <style> element within a web page.

Gzip (GNU zip) is a file compression algorithm.

HTTP/2 is the second major version of the HTTP network protocol.

HTTP Strict Transport Security (HSTS) defines a mechanism enabling web sites to declare themselves accessible only via secure connections.

The websites redirects visitors to its www subdomain, e.g. from example.com to www.example.com.

The websites redirects visitors to use SSL encryption, e.g. from http://example.com/ to https://example.com/.

HTML5 is the fifth revision of the HTML standard.

UTF-8 (8-bit Unicode Transformation Format) is a variable-length character encoding for Unicode, which is backwards compatible with ASCII.

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