QASTACK.NET

Font Awesome

Font Awesome Usage Statistics · Download List of All Websites using Font Awesome

Iconic font and CSS toolkit.

Fonts

English - Inferred

English - Inferred Usage Statistics · Download List of All Websites using English - Inferred

Based on the title and description text the website content is potentially English.

CDN JS

CDN JS Usage Statistics · Download List of All Websites using CDN JS

CloudFlare's CDN with popular javascript frameworks available.

Cloudflare JS

Cloudflare JS Usage Statistics · Download List of All Websites using Cloudflare JS

Loads content from Cloudflare CDN.

Viewport Meta

Viewport Meta Usage Statistics · Download List of All Websites using Viewport Meta

This page uses the viewport meta tag which means the content may be optimized for mobile content.

IPhone / Mobile Compatible

IPhone / Mobile Compatible Usage Statistics · Download List of All Websites using IPhone / Mobile Compatible

The website contains code that allows the page to support IPhone / Mobile Content.

Intersection Observer

Intersection Observer Usage Statistics · Download List of All Websites using Intersection Observer

API that can be used to understand the visibility and position of DOM elements relative to a containing element or to the top-level viewport.

LinkedIn

LinkedIn Usage Statistics · Download List of All Websites using LinkedIn

The website mentions linkedin.com in some form.

Hetzner

Hetzner Usage Statistics · Download List of All Websites using Hetzner

German based dedicated and virtual hosting running on 100% green energy.

Dedicated Hosting · German hosting

SPF

SPF Usage Statistics · Download List of All Websites using SPF

The Sender Policy Framework is an open standard specifying a technical method to prevent sender address forgery.

nginx

nginx Usage Statistics · Download List of All Websites using nginx

nginx [engine x] is a HTTP server and mail proxy server written by Igor Sysoev.