Did you use any library to go from html to json ? Did you have any inconsistensies with stuff like "<div>text<span> is <span> really</span><b> difficult to convert to json</b><span></div>" ?
I think using 3rd party API might help with latency as they won't have the same latency problem.
I think using 3rd party API might help with latency as they won't have the same latency problem.