There are multiple articles online from people claiming that Safari is the new Internet Explorer (IE) in terms of feature parity with other web browsers like Mozilla Firefox and Google Chrome, and specially due to the fact that Apple usually delays the release of certain HTML and JavaScript standards, making web development slightly more difficult for today’s web developers.

• https://www.safari-is-the-new-ie.com

• https://news.ycombinator.com/item?id=12051267

• https://nolanlawson.com/2015/06/30/safari-is-the-new-ie/

• https://www.telerik.com/blogs/safari-is-not-the-new-ie-but

• https://dev.to/nektro/safari-is-the-new-internet-explorer-1d...

• https://www.reddit.com/r/Frontend/comments/6zb73s/safari_is_...

• https://apple.slashdot.org/story/15/06/30/2251253/is-safari-...

• https://arstechnica.com/information-technology/2015/06/op-ed...

• https://medium.com/@matthew.johnson/safari-is-the-new-ie-but...

I am a happy Safari user though :-)