In WordPress, instead of simply adding these to the header, you should use a method called enqueueing which is a standardized way of handling your assets...
The WordPress HTTP API consists of a bunch of functions that will help you make HTTP calls a lot more easily. No need to fiddle around with file_get_contents...
Update: This post was originally written back in 2014. A few hours after this was published we were contacted by various people at Stripe and got our...
Many blogs and large traffic sites rely on advertising as their primary source of income. This might include Google AdSense, AdSense alternatives, Affiliate Ads, or Direct Ad sales....