Website using the € symbol on their website - meaning it may accept payment in Euros.
Paypal subscription button.
PayPal is a American international e-commerce service that enables to send money and to accept payments without revealing any financial details.
This site uses the viewport meta tag which means the content may be optimized for mobile content.
nginx [engine x] is a HTTP server and mail proxy server written by Igor Sysoev.
SSD based web hosting provider
PHP is a widely-used general-purpose scripting language that is especially suited for Web development and can be embedded into HTML.
The DOCTYPE is a required preamble for HTML5 websites.
Allows a website to define how a page is rendered in Internet Explorer 8, allowing a website to decide to use IE7 style rendering over IE8 rendering.
The http-equiv attribute provides an HTTP header for the information/value of the content attribute.
The http-equiv attribute can be used to simulate an HTTP response header.
Wesites using favicon rel tag
These websites are related to yconst.com in terms of content, traffic and structure