You're correct — mixed content restrictions are almost certainly the
issue. Browsers block HTTP font files from loading on HTTPS pages (and
vice versa in some cases), which is why your custom web fonts aren't
rendering on the relay response page and ...
You can try Insomnia or Hoppscotch, both are lighter and faster than
Postman, with clean interfaces and great support for collections and
environments. If your system still feels sluggish, it might be due to a
CPU bottleneck rather than the tool itse...
