Today I use the https://www.screamingfrog.co.uk tool to scan, there are many unusual urls (example:? Order = post_date & direction = asc, or? Order = post_date & direction = asc)
It is reported as error (Duplicate)
Link NG :https://timviecnhanh24h.vn/tuyen-sinh-chieu-sinh.f12/?order=reply_count...