The buttons do not rely on external resources to load, it's written PHP, HTML and CSS..
You can also put the buttons anywhere in your template using this template tag..
The essence of the whole thing is to keep it very simplified..
The button that requires snippet of JS to work is Pinterest button but this does not slow down your site in anyway.
Upload 'plugin-name php to the wp-content plugins directory.
Activate the plugin and you're good to go...
The essence of the whole thing is to keep it simplified...
How do I show the in certain areas of my websites not available through the plugin settings for example, above posts..
If you're also using the template tag, you can write it this way...
Browse the code, check out SVN repository, or subscribe to the development log by RSS...
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