sS loadPageSilentlyWithTimeout(double timeoutSeconds, S url) {
  ret loadPageSilentlyWithTimeout(url, toMS_int(timeoutSeconds));
}

sS loadPageSilentlyWithTimeout(int timeout, S url) {
  ret loadPageSilentlyWithTimeout(url, timeout);
}

sS loadPageSilentlyWithTimeout(S url, int timeout) ctex {
  url = loadPage_preprocess(url);
  URL _url = new URL(url);
  ret loadPage(
    setURLConnectionTimeouts(_url.openConnection(), timeout),
    _url);
}