No. You cannot use the same ALT text for multiple photos. It confuse the google. And there is no mean of adding product code into image alt text. Yes, you can keep the im...

Check this thread https://seoforum.com/thread/how-can-i-increase-my-sites-domain-authority

@Alicebell05 In nowadays, best off-page activities working on guest posting.

More backlinks and better traffic can help increase domain authority. It’s important to focus on being a great resource for users.

Internal link, external link and backlinks are improve the domain authority of website. Try to make more no. of do follow backlinks.

Hi, Irrelevancy will make your website down and can be panelized so you can evaluate about link page is really much relevant or not?

Unless the links are something your users are really looking for, I don't see a clear benefit of having "Link page". Of course, I don't know what exactly you me...

Thanks @jaap, I appreciate your input.

problem solved

@ms point 1 I really would advice you to compare the bounce rate of the two pages too. With UX in mind the dwell tima is another factor to check. Point 3 Agree, optimize...