They make for a bad user experience – When users click on links and reach dead-end 404 errors, they get frustrated and may never return. They devalue your SEO efforts – B...

Well for google the content mean more than the High DA/DR or PA of a website. If your website has a high matrix but the content is very low quality then google will never...

Are you internally linking correctly? no1 competitor probably has hidden back links.

It is always better to have less but extremely high quality links. The first guy probably has extremely high quality PBN, guest post or niche edit links. He probably also...

If your return policy has damaged customer confidence then this could translate into results. But generally it shouldn't affect your SEO.

How it is in SEO, it depends. Unfortunately, I recommend you be patient.

https://freeimage.host/i/LNPQJj After adding content to almost all products in the category there was a temporary effect. Now it started removing various pages of mine fr...

Competitor 2 could be fairly new in the SERP, so maybe he is on his way to the top position. Who knows... Anyway, you're definitely right with this one: > a high Autho...

I guess I was mistaken in one way, a high Authority score does not mean that you will rank higher is that correct? I am still confused with why the competitor 1 arrives i...

Depends on the site they are linking from. Could be quick like 24 hours and sometimes it takes much more time - specially for smaller sites with lower update frequency. G...