I want to fix this problem ... I get the following error or performance degradation
The following resources have the same content, but are served from different URLs. Serve these resources from a consistent URL to save 1 request (s) and 25.2KiB.
http:
https:
I tried several with this below and still get the same warnings
js.src = "https://connect.facebook.net/en_GB/all.js#xfbml=1";
js.src = "http://connect.facebook.net/en_GB/all.js#xfbml=1";
js.src = "//connect.facebook.net/en_GB/all.js#xfbml=1";
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