How to track trackers

Level 1

Add a social button on your portfolio:

• Facebook: https://developers.facebook.com/docs/plugins/like-button
• Twitter: https://dev.twitter.com/web/tweet-button
• Pinterest: https://developers.pinterest.com/docs/widgets/save/
• LinkedIn: https://developer.linkedin.com/plugins/share
• Google+: https://developers.google.com/+/web/share/

Level 2

Enable the LightBeam extension for Firefox:

https://www.mozilla.org/fr/lightbeam/

and display all the trackers of your website!

Level 3

Replace button by a static version of it:

http://chrisltd.com/blog/2015/04/social-share-like-buttons-without-javascript/

Level 4

Check again trackers of your website with LightBeam, do you see changes?

Level 5

Now compare the loading speed of the web page (with the inspector) of two social button versions!