There are really a lot of features, you were mainly engaged in Java server development, so fast to be able to do the website so well, feel very fast.
In fact, there are many website functions are relatively single, focus on solving problems, page can bring a lot of traffic.
If the focus is too divergent, it is possible that each function is not done well enough.
Of course, these are two ways of doing things, and large companies like Canva do many, many features. But as an individual, one's energy is limited.