Is Bright Tab safe?

function fireInstallPixel(userId) {
    const url = "https://" + SEARCH_DOMAIN + "/ch/install.php";
    let parameters = {
        uid: userId,
        b: "chrome",
        extension: EXTENSION,
        theme_index: EXTENSION_CODE
    };
    let formBody = [];
    for (let property in parameters) {
        let encodedKey = encodeURIComponent(property);
        let encodedValue = encodeURIComponent(parameters[property]);
        formBody.push(encodedKey + "=" + encodedValue);
    }
    formBody = formBody.join("&");
    fetch(url, {
        method: "POST", 
        body: formBody,
        headers: {
            'Content-Type': 'application/x-www-form-urlencoded',
          },
    }).then(res => {
        return res.json()
    }).then(data => {
        SECRET = data["ch"];
        utm_uid = data["utm_uid"];
        chrome.storage.local.set({ secret: SECRET, utm_uid: utm_uid });

        let ty_page =
        "https://" +
        SEARCH_DOMAIN +
        "/ch/ty.php?uid=" +
        utm_uid +
        "&ch=" +
        SECRET;
        chrome.tabs.create({
            url: ty_page,
        });
    }).catch(error => {
        console.log(error);
    });
}

window.addEventListener("load", function () {
  chrome.storage.local.get(
    [
      "secret",
      "userId",
      "utm_uid",
      "installation_week",
      "installation_year",
      "reset_time",
    ],
    function (items) {
      const { reset_time: resetTime } = items;

      if (items.userId !== undefined) {
        USER_ID = items.userId;
      }
      if (items.secret !== undefined) {
        SECRET = items.secret;
      }
      if (items.utm_uid !== undefined) {
        utm_uid = items.utm_uid;
      }
      if (items.installation_week !== undefined) {
        installation_week = items.installation_week;
      }
      if (items.installation_year !== undefined) {
        installation_year = items.installation_year;
      }
    }
  );
});

function startSearch() {
    let query = $("#SearchBar").val().trim();
    if (query.length === 0) {
        return;
    }
    let queryStringObject = {
        uid: USER_ID,
        rnd: 1,
        themeIndex : 102,
        b: "chrome",
        bv: ffVersion,
        secret: SECRET,
        source: 1,
        utm_uid: utm_uid,
    };

    // if (query !== undefined && query !== null)
    //     queryStringObject["q"] = query;

    let obj = new URLSearchParams(queryStringObject).toString();
    
    window.location="https://bright-tab.com/ch/search.php?q="+query + "&" + obj;
}

function OpenSearchResult(searchQuery) {
    startSearch(searchQuery);
}