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Site Info - Janet.co.kr

Overview of web technologies used by Janet.co.kr.

Website Background

자격증넷 | 자넷 시작부터 끝까지, 자격증에 대한 모든 것
자격증 정보 플랫폼 자격증넷 |큐넷, 국가기술자격증, 민간자격증, 과정평가형, 국비지원, 국가자격증종류, 자격증추천, 내일배움카드, 취업성공패키

Description on Homepage

Top 10m among all websites

Popularity rank

Website Quality Alerts

Found on page http://janet.co.kr/
The content language code "kr" specified in the HTML content-language meta tag exists, but on this site it seems to be used as country code.

Country code used for content language specification

Found on page http://janet.co.kr/jnlics/licensencsguide.php
The text-processing language "ko" specified in the HTML content language attribute is not amongst the languages specified in the HTML content-language meta tag.

Contradictory content language specifications

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Strapi is an open source headless content management system based on Node.js.

Strapi
used on a subdomain

PHP is a scripting language for creating websites.

PHP 7.3.33
83% of sites use a newer version

JavaScript is a lightweight, object-oriented, cross-platform scripting language. This includes TypeScript.

JavaScript

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

JavaScript

Nuxt.js is an open source JavaScript framework based on Vue and Node.js.

Nuxt

jQuery is a JavaScript library that simplifies HTML document traversing, event handling, animating and Ajax interaction. Originally developed by John Resig.

jQuery 1.12.4
82% of sites use a newer version
used on inner pages

Bootstrap is an open source HTML, CSS, and JavaScript framework.

Bootstrap
used on inner pages

Handlebars is a JavaScript template engine largely compatible with Mustache.

Handlebars
used on inner pages

Bootstrap is an open source HTML, CSS, and JavaScript framework.

Bootstrap
used on inner pages

Cloudflare Server is a web server developed by Cloudflare.

Cloudflare Server

Node.js is a server-side JavaScript environment for writing network programs such as web servers, originally developed by Ryan Dahl.

Node.js

Linux is a Unix-like open source operating system originally developed by Linus Torvalds.

Linux
used on a subdomain

Vercel (formerly Zeit) offers hosting for web applications and static websites.

Vercel
used on a subdomain
hosting info partly based on data from ipinfo.io

Amazon is a US-based e-commerce and cloud computing provider.

Amazon
used on a subdomain

Cloudflare provides a content delivery network.

Cloudflare

Cloudflare provides DNS servers and other web services.

Cloudflare

GlobalSign is an IT security service provider, also operating as SSL certificate authority.

GlobalSign

Let’s Encrypt is a free, automated, and open certificate authority provided by the Internet Security Research Group.

Let’s Encrypt
used on a subdomain

unpkg is a JavaScript content delivery network for libraries that use the npm package manager.

unpkg
used on inner pages

The CDNJS is a content distribution network, hosting a large number of JavaScript libraries, provided by CloudFlare.

CDNJS
used on a subdomain

Google Analytics is a free service to get detailed statistics about the visitors of a website, provided by Google. This includes the Ads conversion tracking and the Floodlight services.

Google Analytics
used on inner pages

The Google Advertising network consists of AdSense, DoubleClick and other services.

Google Ads

The Google Tag Manager is a Google service to support webmasters to manage tags on their websites.

Google Tag Manager
used on inner pages

Zstandard is a lossless data compression algorithm developed by Yann Collet at Facebook.

Zstandard Compression

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

External CSS

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

Embedded CSS
used on a subdomain

Inline Cascading Style Sheets define style rules directly within an (X)HTML element using the style attribute.

Inline CSS

Session cookies are temporary cookies, which are deleted when the user closes the browser.

Session Cookies
used on inner pages

Persistent cookies with an expiration time of up to 1 day.

Cookies expiring in hours
used on inner pages

Non-HttpOnly cookies are used in the HTTP protocol and also in client side scripts, which may be a security threat.

Non-HttpOnly Cookies
used on inner pages

Non-secure cookies may be used via an unencrypted connections, which may be a security threat.

Non-Secure Cookies
used on inner pages

Brotli is a lossless compression algorithm developed by Google.

Brotli Compression
used on a subdomain

A weak ETag is an HTTP header field for validation of cached web pages, that indicates a semantically equivalent page in the cache.

Weak ETag
used on a subdomain

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.

IPv6

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

HTTP/2

HTTP/3 is the third major version of the HTTP network protocol, derived from the QUIC protocol.

HTTP/3

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

HTTP Strict Transport Security
used on a subdomain

A strong ETag is an HTTP header field for validation of cached web pages, that indicates a byte-for-byte identical page in the cache.

Strong ETag
used until recently

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.

Open Graph

Twitter/X Cards enable automatic attachment of photos, videos and media elements to tweets.

Twitter/X Cards

JSON-LD (JavaScript Object Notation for Linked Data) is a method of encoding Linked Data using JSON.

JSON-LD
used on inner pages

Microdata is a specification to integrate metadata within existing content on web pages.

Microdata
used on inner pages

HTML5 is the fifth revision of the HTML standard.

HTML5

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

UTF-8

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.

PNG

JPEG (Joint Photographic Experts Group) is a lossy compression method suitable to store photographic images.

JPEG

Scalable Vector Graphics (SVG) is an XML-based vector image format.

SVG

Republic of Korea (South Korea)

.kr

United States
used on a subdomain

Korean

 

 

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