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Site Info - Qt.io

Overview of web technologies used by Qt.io.

Website Background

Qt | Tools for Each Stage of Software Development Lifecycle
All the essential Qt tools for all stages of Software Development Lifecycle: planning, design, development, testing, and deployment.

Description on Homepage

Top 100k among all websites

Popularity rank

HubSpot offers a hosted content management system as part of its marketing and sales software.

HubSpot CMS

MediaWiki is an open source wiki-style content management system written in PHP, originally developed for Wikipedia by Lee Daniel Crocker.

MediaWiki 1.43.3
version 1.39.4 used until recently
24% of sites use a newer version
used on a subdomain

Salesforce Customer 360 provides platforms that enables companies to connect with customers and partners.

Salesforce Customer 360
used on a subdomain

NodeBB is an open source forum platform based on Node.js.

NodeBB
used on a subdomain

Java is a general-purpose language originally developed by Sun Microsystems.

Java

PHP is a scripting language for creating websites.

PHP
used on a subdomain

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

JavaScript
used on a subdomain

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

JavaScript

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

jQuery 3.7.1
version 1.7.1 used until recently
0% of sites use a newer version

Express is a web framework for Node.js.

Express
used on a subdomain

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
used on a subdomain

Ubuntu is a Linux distribution.

Ubuntu
used on a subdomain

HubSpot offers business software, including a hosted content management system.

HubSpot

Heroku provides a cloud platform for applications and websites, owned by Salesforce.

Heroku
used on a subdomain

Salesforce is a US-based provider of cloud-based software. This includes the former Demandware brand.

Salesforce
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

Cloudflare provides a content delivery network.

Cloudflare

Gandi is a French internet services provider owned by Your.Online.

Gandi

Microsoft is a multinational technology company headquartered in USA, also offering email services.

Microsoft

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

Let’s Encrypt

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

DigiCert
used until recently

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

CDNJS

jsDelivr is a service for hosting JavaScript files.

jsDelivr

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

unpkg
used on inner pages

Hotjar is a website analytics and feedback application.

Hotjar

Microsoft UET (Universal Event Tracking) records what visitors do on a website after they click on an ad.

Microsoft UET

HubSpot Marketing Analytics is a web analytics tool by HubSpot.

HubSpot

Baidu Analytics (Tongji) is a web analytics service by Baidu.

Baidu Analytics

Visual Website Optimizer (VWO) is a website visitor behavior analysis tool.

Visual Website Optimizer

Simple Analytics is a web analytics service.

Simple Analytics
used on inner pages

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 until recently

Meta Pixel (formerly Facebook Pixel) is an analytics tool to track actions on websites.

Meta Pixel
used until recently

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

Facebook Social Plugins provide a way for Facebook users to share web pages with their friends.

Facebook
used on inner pages

A Twitter/X Button allows a Twitter user to post a tweet from the visited site.

Twitter/X
used on inner pages

LinkedIn Share Buttons enable visitors to to share website content with their LinkedIn network.

LinkedIn
used on inner pages

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

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

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

Cookies expiring in hours

Persistent cookies with an expiration time between 1 day and 1 month.

Cookies expiring in days
used on a subdomain

HttpOnly cookies are used only in the HTTP protocol and not in client side scripts, which may increase security.

HttpOnly Cookies

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

Non-HttpOnly Cookies

Secure cookies are used only via an encrypted connections, which may increase security.

Secure Cookies

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

Non-Secure Cookies

Brotli is a lossless compression algorithm developed by Google.

Brotli Compression

Gzip (GNU zip) is a file compression algorithm.

Gzip 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

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

Default subdomain www

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

Default protocol https

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

Generic RDFa (Resource Description Framework in attributes) is RDFa without further specialization.

Generic RDFa
used on a subdomain

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

Microdata
used on a subdomain

HTML5 is the fifth revision of the HTML standard.

HTML5

Transitional version of HTML.

HTML Transitional 4.01
used until recently

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

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

SVG

WebP is an image format that provides lossless and lossy compression, developed by Google.

WebP

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

JPEG
used on inner pages

British Indian Ocean Territory

.io

Ireland
United States
used on a subdomain
Germany
used until recently
Sweden
used until recently

English

 

 

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