English: To start the optimization process, you need to validate your API key on the <a href="options-general.php?page=wp-shortpixel-settings">ShortPixel Settings</a> page in your WordPress admin.
Dutch: Om de optimalisatie proces te starten, moet je je API-sleutel valideren op de pagina <a href="options-general.php?page=wp-shortpixel-settings">ShortPixel instellingen</a> in je WordPress beheer.