Do I need to close irrelevant pages?

Question

Search Engine Optimization

Good afternoon!
The site with private ads has 70,000 pages, 60,000 of which are irrelevant ads that are shown in a special template (gray text and a noticeable red inscription that the ad is not relevant). Now these irrelevant ones are indexed by Yandex, but are prohibited by the meta tag for indexing in Google. From Yandex there is decent traffic to these ads. According to statistics, the average time on the site and the percentage of bounces are approximately the same, which is with transitions from Yandex, which is with transitions from Google. Question: does it make any sense to close such pages from indexing in Yandex?

Answer 1

Well, if you get some kind of Profit from this, then it’s not worth it, if you don’t get it, you can close it.
And it is not clear why you are looking at the time of refusal, how should it help you make a decision here?