I have got notification in google console that many pages index in google search engine with URL like “?page=” and “&page=”.
When I check following pages then could not find the
Noindex response headers on the Headers tab, (
Please check below example for your reference.
Above URL has canonical tag declared as below but still its indexed.
Please do Search Query in Google for reference:
There are 3 pages Indexed in Google with same canonical tag.