 to the engine as early as possible (as profiling early
      in page load is a common use case). This overhead may be non-trivial
      depending on the implementation, and therefore we default to
      <code>false</code>.
      </p>
    </section>
    <section>
      <h2>Automation</h2>
      <p>
      For the purposes of user-agent automation and application testing, this document defines the following [[WebDriver]] <a data-cite="webdriver#dfn-extension-command">extension command</a>.
      </p>
      <s