OpenUrl freezes app for over 10 seconds

Question

I\'m currently developing an App, that needs to open a browser to display a webpage. To do that i use the [UIApplication sharedApplication] openURL method with

Answer 1

Swift 4.1 with OS version check.

DispatchQueue.main.async() {
  if #available(iOS 10.0, *) {
    UIApplication.shared.open(url)
  } else {
    UIApplication.shared.openURL(url)
  }
}