Giving error of 403 means forbidden. The files or folders exist but server administrator has not given an access to them. Hope these unwanted URLs are not included in the...

This link might help you, https://developers.cloudflare.com/pages/platform/headers Or, contact your developer to fix the issue. It's easy, just need to send a header info...

Option 1. The redirection of unwanted pages to the homepage will make homepage stronger.

And which one will Google prefer?

It is the quality of content which impacting the rankings. We should try to think, "What more I can do?", and do the needful.

You're welcome! Happy it works.

Option third looks better. Let the traffic flow as long as it flows. By time, bounce rate of such pages will increase and ranking will disappear. Regarding option 1, with...

@Ivosladur, It is alarming and you must overhaul to find the exact problem. You should do it like a war level emergency.

@Ivosladur Keep updating the page as frequently as you can. Please analyze the referring backlinks using Search Console. If you find suspicious then you can download thos...

Yes, now working @ms. We users appreciate for your efforts in making this platform better in all the ways. Thank you.