To this day, my most public contribution to reddit is that I wrote the code to put the title of the post in the URL. That was done specifically for SEO purposes. It was pretty much the only SEO optimization we ever did (along with a few DOM changes), because shortly after that, Google basically dedicated engineering effort specifically to crawling reddit. So much so that we lost the "crawl rate" button in our SEO adm…
Nowadays the reddit engineers perverted the link system for old reddit users. New reddit users link to posts using a syntax that for old reddit users returns the submit a new post page. Also, just to twist the knife further, old reddit users can't open full resolution images hosted on reddit anymore. Click a link and you get thrown to this url: https://old.reddit.com/r/funny/comments/media/nice_hat/?url=...
I started using both old and new reddit at the same time. Old one also has working notifications...
It's such a shitshow. I have no replacement for it, but combined with mobile app I've cut my usage by 95%. Barely post and reply anymore, stopped wiki edits and so on.