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Hardware Acceleration and Web Performance Enhancer

Toggle hardware acceleration and enhance web performance without logging users out

  1. // ==UserScript==
  2. // @name         Hardware Acceleration and Web Performance Enhancer
  3. // @namespace    http://tampermonkey.net/
  4. // @version      1.4
  5. // @description  Toggle hardware acceleration and enhance web performance without logging users out
  6. // @author       Tae
  7. // @match        *://*/*
  8. // @grant        none
  9. // @license      MIT
  10. // ==/UserScript==
  11.  
  12. (function() {
  13.     'use strict';
  14.  
  15.     // Load Quicklink library to enhance link prefetching
  16.     const script = document.createElement('script');
  17.     script.src = 'https://unpkg.com/quicklink@2.0.0/dist/quicklink.umd.js';
  18.     script.onload = () => {
  19.         if (typeof quicklink !== 'undefined') {
  20.             try {
  21.                 quicklink.listen({
  22.                     origins: true,
  23.                     ignores: [
  24.                         (uri) => uri.includes('logout'),
  25.                         (uri) => uri.includes('login'),
  26.                         (uri) => uri.includes('account')
  27.                     ]
  28.                 });
  29.             } catch (error) {
  30.                 console.error('Error initializing Quicklink:', error);
  31.             }
  32.         } else {
  33.             console.error('Quicklink library is not available.');
  34.         }
  35.     };
  36.     script.onerror = () => {
  37.         console.error('Error loading Quicklink library.');
  38.     };
  39.     document.head.appendChild(script);
  40.  
  41.     // Global error listener
  42.     window.addEventListener('error', (event) => {
  43.         console.error('Script error:', event.message, 'at', event.filename, 'line', event.lineno);
  44.     });
  45.  
  46.     // Prevent navigation to logout, login, or account pages on link clicks
  47.     document.addEventListener('click', (event) => {
  48.         const target = event.target.closest('a[href]');
  49.         if (target && (target.href.includes('logout') || target.href.includes('login') || target.href.includes('account'))) {
  50.             event.preventDefault();
  51.             console.warn('Prevented navigation to:', target.href);
  52.         }
  53.     });
  54.  
  55.     // Prevent 503 errors by sending keep-alive requests
  56.     const sendKeepAlive = () => {
  57.         const url = '/keep-alive';
  58.         if (navigator.sendBeacon) {
  59.             try {
  60.                 navigator.sendBeacon(url, '');
  61.             } catch (error) {
  62.                 console.error('Error sending beacon:', error);
  63.             }
  64.         } else {
  65.             const xhr = new XMLHttpRequest();
  66.             xhr.open('POST', url, true);
  67.             xhr.onerror = () => {
  68.                 console.error('Error with keep-alive request:', xhr.statusText);
  69.             };
  70.             xhr.send('');
  71.         }
  72.     };
  73.     setInterval(sendKeepAlive, 300000); // Send keep-alive request every 5 minutes
  74.  
  75. })();