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Site Info - Na7kr.usOverview of web technologies used by Na7kr.us. Website Background Welcome to my ham radio site:NA7KR – NA7KRNA7KR Description on Homepage not ranked Popularity rank Composr (formerly ocPortal and KiviPortal) is an open source content management system based on PHP and MySQL, developed by ocProducts. PHP is a scripting language for creating websites. JavaScript is a lightweight, object-oriented, cross-platform scripting language, often used within web pages. Cloudflare Server is a web server developed by Cloudflare. The Apache HTTP Server is an open source web server by the Apache Software Foundation.
Debian is a Linux distribution.
Comcast is a US-based telecommunication and media company.
Comcast is a US-based telecommunication and media company.
Cloudflare provides a content delivery network. Cloudflare provides DNS servers and other web services. Namecheap is a US-based domain registrar and web hosting company.
GlobalSign is an IT security service provider, also operating as SSL certificate authority. Let’s Encrypt is a free, automated, and open certificate authority provided by the Internet Security Research Group.
Matomo (formerly Piwik) is an open source web analytics program. The Google Advertising network consists of AdSense, DoubleClick and other services. Zstandard is a lossless data compression algorithm developed by Yann Collet at Facebook. 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. Inline Cascading Style Sheets define style rules directly within an (X)HTML element using the style attribute. Persistent cookies with an expiration time of up to 1 day. Persistent cookies with an expiration time between 1 month and 1 year. Non-HttpOnly cookies are used in the HTTP protocol and also in client side scripts, which may be a security threat. Non-secure cookies may be used via an unencrypted connections, which may be a security threat. The Internet Protocol version 6 (IPv6) provides amongst others a vastly larger address space than the preceding version 4. We consider a website to support IPv6 if a 128-bit address is assigned to it, regardless of the content delivered at that address. HTTP/2 is the second major version of the HTTP network protocol. HTTP/3 is the third major version of the HTTP network protocol, derived from the QUIC protocol. The websites redirects visitors to use SSL encryption, e.g. from http://example.com/ to https://example.com/. Gzip (GNU zip) is a file compression algorithm.
The Open Graph protocol, originally developed by Facebook, is an RDFa-based format that enables any web page to become a rich object in a social graph. Microdata is a specification to integrate metadata within existing content on web pages. HTML5 is the fifth revision of the HTML standard. ISO-8859-1 (informally also called Latin-1) is an 8-bit character set for Western European languages. PNG (Portable Network Graphics) is a lossless compression image format, suitable to store graphics with uniformly colored areas, and originally introduced as a free, open-source successor of GIF. United States
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