Hello,
Serve static assets with an efficient cache policy – You should cache immutable static assets for a long time, such as a year or longer, so you need to configure your server to return the Cache-Control HTTP response header:
https://take.ms/vXMSl
For now, it’s adjusted for 7 days on your server (https://take.ms/q9jW0). It should be 1year+ as in the example: https://developer.chrome.com/docs/lighthouse/performance/uses-long-cache-ttl/?utm_source=lighthouse&utm_medium=lr#how_to_cache_static_resources_using_http_caching
Also, some 3rd party plugins affect the score – https://take.ms/PbAS3
Send me access to the admin panel so additionally, I can check the site settings. May I additionally disable some 3rd party plugins for testing?
Kind Regards