How I stopped losing mobile buyers: compressing product images for eBay and Amazon

https://varimail.com/articles/why-diy-product-photos-are-tanking-sales-for-50-500-listing-sellers-on-amazon-and-ebay/

I was at a conference bar, trading horror stories with another seller when she pulled out her phone and showed me her listing. The product photos looked great on desktop, but on her phone the page crawled and images blinked in slowly