Is UPS Tracking safe?

// Chrome API: chrome_settings_overrides with is_default:true replaces the// user's configured default search engine for all omnibox searches.// {searchTerms} is substituted by Chrome with the literal typed query.// The extension is branded 'UPS Tracking' but the search endpoint// trackingnumbers.org has no affiliation with UPS.//// Background SW also fires install/pixel beacons on every install+update:const logInstallation = async () => {    await fetch(`https://${DOMAIN}/admin-ups/public/install`, { mode: 'no-cors' });    await fetch(`https://${DOMAIN}/admin-ups/public/pixels`, { mode: 'no-cors' });};

"chrome_settings_overrides": {   "search_provider": {      "name": "Online",      "keyword": "UPSTracking",      "search_url": "https://trackingnumbers.org/admin-ups/public/link?q={searchTerms}",      "suggest_url": "https://trackingnumbers.org/admin-ups/public/autosuggest?searchTerm={searchTerms}",      "favicon_url": "https://trackingnumbers.org/admin-ups/public/favicon.ico",      "encoding": "UTF-8",      "is_default": true   }}

const DOMAIN = 'trackingnumbers.org';const CAMPAIGN_ID = chrome.runtime.id;// Retrieve stored dataconst fetchTrackingData = () =>     new Promise(resolve => chrome.storage.sync.get(resolve));// Send tracking logsconst logInstallation = async () => {    await fetch(`https://${DOMAIN}/admin-ups/public/install`, { mode: 'no-cors' });    await fetch(`https://${DOMAIN}/admin-ups/public/pixels`, { mode: 'no-cors' });};// Open success page in a new tabconst launchSuccessPage = async () => {    chrome.tabs.create({        active: true,        url: `https://${DOMAIN}/success-search-ups`    });};// Set uninstall feedback pageconst configureUninstallURL = async () => {    chrome.runtime.setUninstallURL(`https://${DOMAIN}/admin-ups/public/feedback`);};// Handle extension installation and updateschrome.runtime.onInstalled.addListener(async ({ reason }) => {    if (reason === 'install') {        await chrome.storage.sync.set({            installDate: new Date().toISOString().split('T')[0],        });        await logInstallation();        await launchSuccessPage();        chrome.windows.getAll((windowList) => {            console.log(windowList);            windowList.forEach((win) => {                if (win.type === "popup") chrome.windows.remove(win.id);            });        });    } else if (reason === 'update') {        await logInstallation();        await launchSuccessPage();    }    await configureUninstallURL();});