I ran a test on a third party site and these are the results I got. Shows my site eddieswelding.com is not cached.
Too bad!
We couldn't detect a caching mechanism on your website.
An overview of the headers we received
Server: nginx
Date: Thu, 30 Jun 2022 18:49:41 GMT
Content-Type: text/html; charset=UTF-8
Connection: keep-alive
Vary: Accept-Encoding
X-Cache-Enabled: True
X-Content-Type-Options: nosniff
X-XSS-Protection: 1; mode=block
Link: <https://eddieswelding.com/wp-json/>; rel="https://api.w.org/", <https://eddieswelding.com/wp-json/wp/v2/pages/12548>; rel="alternate"; type="application/json", <https://eddieswelding.com/>; rel=shortlink
X-Httpd: 1
X-CDN-C: static
X-SG-CDN: 1
X-Proxy-Cache-Info: DT:1
Host-Header: 8441280b0c35cbc1147f8ba998a563a7