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Setting an expiry date or a maximum age in the HTTP headers for static resources instructs the browser to load previously downloaded resources from local disk rather than over the network.
Leverage browser caching for the following cacheable resources:
https://connect.facebook.net/en_US/all.js (20 minutes)
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Minifying https://connect.facebook.net/en_US/all.js could save 672B (39% reduction) after compression.
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Properly formatting and compressing images can save many bytes of data.
Optimize the following images to reduce their size by https://developers.google.com/speed/docs/insights/OptimizeImages (129.8KiB reduction).
Compressing and resizing https://deltaumzug.ch/wp-content/uploads/2019/07/f378e5b8-3e7c-43d4-a99e-4b44c70bb8f7-e1574949167661-768x925.jpg could save 77.3KiB (85% reduction).
Compressing and resizing https://scontent.xx.fbcdn.net/v/t1.0-9/s720x720/78830955_502308147297178_7862473127555497984_n.jpg?_nc_cat=109&_nc_ohc=hKAbXFofcX4AQmMuP4GeRTmn0-CTnPsZLw8HpQXmKAPxX-cKufVmBpvYw&_nc_ht=scontent.xx&oh=8b7068ee14fc14f9c8cad33e74c6f614&oe=5E864E72 could save 46KiB (89% reduction).
Compressing https://images.provenexpert.com/bb/89/9136fc6b8560d18a7129e9d94214/widget_portrait_180_de_0.png could save 4.2KiB (30% reduction).
Compressing https://scontent.xx.fbcdn.net/v/t1.0-1/c0.0.200.200a/p200x200/41360600_235611427300186_4906578803683229696_n.jpg?_nc_cat=103&_nc_ohc=zAqEyeltdpYAQnmgccvSaLhSTkkt2MuwHi_ClivfT-V2qnI2uImkhzurg&_nc_ht=scontent.xx&oh=3f6ab23f5c59112590014e7189aa7cd5&oe=5E7B6E55 could save 915B (17% reduction).
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Compressing https://scontent.flux1-1.fna.fbcdn.net/v/t1.0-1/p50x50/41360600_235611427300186_4906578803683229696_n.jpg?_nc_cat=103&_nc_ohc=zAqEyeltdpYAQnT5vkS6OX1rppa0g-mB0uu_W1KgqrLmAYcy4SivhpqjQ&_nc_ht=scontent.flux1-1.fna&oh=b149b6acdf708ff5bffc2cc37d34bee1&oe=5E849BD4 could save 439B (29% reduction).
Compressing https://scontent.xx.fbcdn.net/v/t1.0-1/p50x50/41360600_235611427300186_4906578803683229696_n.jpg?_nc_cat=103&_nc_oc=AQk3A82oil68JGYLhJzjU1bT8DQAHkL01mr0O-axe5GNsF4vZZs_u0N3KrlEvBSJ5rE&_nc_ht=scontent.xx&oh=bfd4750c12ba8d4c7e8c94143dcc1400&oe=5E849BD4 could save 439B (29% reduction).
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