1. A drawing support apparatus comprising: a CPU; and a non-transitory computer readable recording medium storing a program; wherein the program causes the CPU to carry out processes of: calculating a drawing inconvenience occurrence probability, based on a drawing request order information representing a drawing request order given from an out side or an external apparatus which monitors a drawing request for a browser, for each of the drawing request order; and indicating the drawing inconvenience occurrence probability calculated by the analysis unit.