A new year means new Bridgy stats! Let’s go to the numbers.
Since launch in December 2013: 4300 users, 940k webmentions sent successfully to >1500 unique domains, 9.5M responses handled (likes, comments etc), 26K POSSEs published, total cost ~$.02/user/month (up from ~$.01 18 months ago).
Data, methodology, previously, previously, previously.
Ryan Barrett mentioned this Article on snarfed.org.