Starmer vs Putin approval ratings

Two interesting opinion polls, in the genre of value-laden evidence. Wearing your evaluative thinking spectacles, what do you make of them?

What normative values informed your judgements? For example, you probably wouldn’t want to be just comparing the metrics!

What should the ratings be?

Starmer

Starmer’s favourability tracker (YouGov)

Putin

Putin’s approval rating (Levada)