2. You should be running multiple Selenium instances (or equivalent) in parallel even on your machine (unless you run out of memory or CPUs). 3. Exactly. This

2. You should be running multiple Selenium instances (or equivalent) in parallel even on your machine (unless you run out of memory or CPUs). 3. Exactly. This is not a problem in Elixir. If it takes 3 minutes to render a request, all other incoming requests will progress and multiplex accordingly across multiple CPUs and IO threads. This also has a direct impact on the latency point brought up earlier.