
I diagnosed and improved several performance issues with the Visit Salt Lake site, including, for example, dynamically adding a preload attribute to image links in the head to widgets with hero images to load them more quickly. Aside from the logic to dynamically add this attribute, this task also involved finding all of the widgets used by the client in the CMS that needed to be targeted, locating these widgets’ code in the code base, and adding the necessary logic to the code base in a way that fit the existing code structure and didn’t cause any unintended side effects.


