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Site Info - K121.xyz
Overview of web technologies used by K121.xyz.
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Microsoft's Active Server Pages technology on the .NET framework.
PHP is a popular scripting language for creating web pages.
The Internet Information Services (IIS) are a set of Internet-based services for Windows, developed by Microsoft.
Cloudflare Server is a web server developed by Cloudflare.
Windows is a popular operating system produced by Microsoft.
GoDaddy provides web hosting services.
Cloudflare provides a content delivery network.
GoDaddy is a provider of internet services.
Cloudflare provides DNS servers and other web services.
DigiCert is an SSL certificate authority. This includes Verizon, whose Enterprise SSL Business has been acquired by DigiCert.
Umeng is a Chinese provider of online web traffic statistics, formerly operating under the name CNZZ.
Inline Cascading Style Sheets define style rules directly within an (X)HTML element using the style attribute.
Gzip (GNU zip) is a file compression algorithm.
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.
Persistent cookies with an expiration time between 1 day and 1 month.
Persistent cookies with an expiration time between 1 month and 1 year.
HttpOnly cookies are used only in the HTTP protocol and not in client side scripts, which may increase security.
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.
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.
JPEG (Joint Photographic Experts Group) is a lossy compression method suitable to store photographic images.
GIF (Graphics Interchange Format) is a lossless compression image format, originally introduced by CompuServe and suitable to store graphics, logos and simple animations.
ICO is an image file format for computer icons, originally used in Microsoft Windows, on the Web often used for favicons.
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