This is great! Putting anything mathematics-related on the Web and making it look half-decent is such a chore. Thank you for making it easier! MathJax and KaTeX are a great thing, but there's a contrast between formulas and the rest of the document unless you use something like this. The comments here as of now fall into two groups: - "Who needs it and why?" People who want to present or discuss mathematics and proof…
What are you compiling, and what are your expected and actual times? It's certainly fast enough for me, although I mostly compile article-length documents.