Leverage Browser Cache

Good afternoon. I am currently testing our site for speed and efficiency and one thing I'm noticing from most of the test sites is lack of caching static content. Here is specifically what I get from one of the test

Leverage browser caching of static assets: 66/100
FAILED - (No max-age or expires) - https://cityofhanahan.com/cdn-cgi/pe/bag2?r=https%3A%2F%2Fwww.google-analytics.com%2Fanalytics.js
FAILED - (No max-age or expires) - https://cityofhanahan.com/cdn-cgi/pe/bag2?r=https%3A%2F%2Fcityofhanahan.com%2Fwp-includes%2Fjs%2Fwp-emoji-release.min.js%3Fver%3D4.6.1
FAILED - (No max-age or expires) - https://cityofhanahan.com/cdn-cgi/pe/bag2?r=https%3A%2F%2Ftranslate.googleapis.com%2Ftranslate_static%2Fjs%2Felement%2Fmain.js
FAILED - (No max-age or expires) - https://cityofhanahan.com/cdn-cgi/pe/bag2?r=https%3A%2F%2Ftranslate.googleapis.com%2Ftranslate_static%2Fjs%2Felement%2F39%2Felement_main.js
FAILED - (No max-age or expires) - https://translate.googleapis.com/translate_a/l?client=te&alpha=true&hl=en&cb=_callbacks____0it7l59ug
FAILED - (No max-age or expires) - https://cityofhanahan.com/cdn-cgi/pe/bag2?r=https%3A%2F%2Fcityofhanahan.com%2Fwp-content%2Fuploads%2Fwp-hummingbird-cache%2F3b1ef9c9c0a6a9775757ff3590d47cb3.js&r=https%3A%2F%2Fcityofhanahan.com%2Fwp-content%2Fuploads%2Fwp-hummingbird-cache%2F22a0b56a1cb8c986fe05dc2ae4b9b9d7.js&r=https%3A%2F%2Ftranslate.google.com%2Ftranslate_a%2Felement.js%3Fcb%3DinitializeGoogleTranslateElement
FAILED - (No max-age or expires) - https://cityofhanahan.com/wp-content/plugins/js_composer/assets/lib/bower/font-awesome/fonts/fontawesome-webfont.woff2?v=4.6.3
FAILED - (No max-age or expires) - https://fonts.googleapis.com/css?family=Montserrat:400,700
FAILED - (No max-age or expires) - https://fonts.googleapis.com/css?family=Open+Sans:300,400,600
FAILED - (No max-age or expires) - https://cityofhanahan.com/wp-content/themes/townpress/library/fonts/townpress.ttf?1snfla
FAILED - (No max-age or expires) - https://cityofhanahan.com/cdn-cgi/pe/bag2?r=https%3A%2F%2Fs0.wp.com%2Fwp-content%2Fjs%2Fdevicepx-jetpack.js%3Fver%3D201637&r=https%3A%2F%2Fcityofhanahan.com%2Fwp-content%2Fuploads%2Fwp-hummingbird-cache%2Fbfcb6669e988973cb51752b5760fd997.js&r=https%3A%2F%2Fcityofhanahan.com%2Fwp-content%2Fuploads%2Fwp-hummingbird-cache%2F198c1b1a6ab29cb20cea46c0e545ed7d.js&r=https%3A%2F%2Fcityofhanahan.com%2Fwp-content%2Fuploads%2Fwp-hummingbird-cache%2F4028d1fa82ac8a71b60f74a9635e414d.js&r=https%3A%2F%2Fcityofhanahan.com%2Fwp-content%2Fuploads%2Fwp-hummingbird-cache%2F6d14e1e35576105d47abd5b3cb3b82f7.js&r=https%3A%2F%2Fstats.wp.com%2Fe-201637.js
FAILED - (No max-age or expires) - https://cityofhanahan.com/wp-content/plugins/ubermenu/assets/css/fontawesome/fonts/fontawesome-webfont.woff2?v=4.3.0
WARNING - (60.0 minutes) - https://translate.googleapis.com/translate_static/css/translateelement.css

What can I do to cache these external resources?

Thanks,
David