Kevin George — March 21, 2018 Follow @imkevin_monk — March 21, 2018 Recently Yahoo! Mail announced that they have changed how they handle embedded images in emails. Similar to the bold move by Gmail in 2013 to adopt image caching, Yahoo! will now cache all the images and display them from their own proxy servers. … Continue reading Image Caching in Web Email Clients – Alarm for your Email Metrics? →