
Hreflang on multiple domains
I need some help and guidance regarding Hreflang tag. We are working on a website, say example.com. We are planning to launch the same website in the german language wit...

What does soft 404 error mean?
I see this quiet often in SEO discussions, blog posts, etc. Soft 404 error But what does that really mean? Is there an hard 404 too? How are these different?

Is Let's Encrypt certificate equally good for SEO as any other certificate money could buy? I am about to launch my new website, but I am still not decided whether should...

Keyword rich URL – an SEO must-do or just an option?
I am curious, how big is the difference between keyword rich URL/URI and one made up from random sequence of characters, like product number/code. Does it matter enough,...

I read many opinions that search engines do not pass nearly any of main domain authority to a subdomain, because it's basically different domain. Some people say that sub...