This part takes a really long time because we're going to the polygon blockchain to get each one of your Pops! To be honest, this part fails more often than not.
No, this isn't ideal and yes, we probably shouldn't thake this approach We are investigating ways to make this a little better. We'd like to use existing technology like Graph but we'll roll our own indexing if we need to.
If you are familiar with developer tools you can "right-click" to inspect the page. If you navigate to the console window you will be able to see the progress.
Thank you for your patience while we work to make things faster.