With the following simple script, I'm trying to load a web page using Selenium on MacOS : from selenium import webdriver service = webdriver.firefox.service.Service('/Path to geckodriver', port=56009) driver = webdriver.Firefox(service=service) Firefox launches correctly, but takes about 2 minutes to load the first page. After that, I can navigate normally. What I tried: use Chrome driver use a downloaded geckodriver instead of the one given by Selenium add a port number simply launch firefox without doing any “get” afterwards Unfortunately, the problem remains. Thank you very much for your help Continue reading...