Greasy Fork is available in English.
Lets you know if a HIT is on the turkprime.com domain.
// ==UserScript==
// @name Is this on TurkPrime
// @namespace https://github.com/Kadauchi
// @version 1.0.0
// @description Lets you know if a HIT is on the turkprime.com domain.
// @author Kadauchi
// @icon http://i.imgur.com/oGRQwPN.png
// @include https://*.turkprime.com/*
// ==/UserScript==
const header = document.createElement('div');
header.style.backgroundColor = 'red';
header.style.textAlign = 'center';
document.body.prepend(header);
const label = document.createElement('label');
label.style.color = 'black';
label.textContent = 'This is hosted on TurkPrime.';
header.appendChild(label);