@PD4ML wrote:

I guess (but not 100% sure right now) %2F and %3D codes are auto-replaced with corresponding characters ‘/’ and ‘=’. Would the replacement break the image link?

And redirects are not supported by PD4ML.

Could you please publish an HTML snippet to simplify testing from our side. And please let us know PD4ML version you currently use.

one thing I’m curious is that why the html I use works perfectly in PD4ML probe?