Understanding backlink, ref domain, and ref IP

Google is increasingly tightening the backlink rules, every time the Google algorithm is updated to make the ranking of websites in search engine results more reliable and reliable. Then, before we go further, let’s recall the differences between the terms below so that you can understand further explanations. However, sometimes every expert or company can use a few different terms just to facilitate understanding. In the meantime, you can go to https://www.charles-brian.com/new-york-city-seo/ to find a great SEO service near your location.

URL, for example, “http://www.mysamplewebsite.com/halaman.html”
The domain is “my sample website”.
Root Domain, example “com”
Sub Domain, example “mysamplewebsite.com”
IP, for example, “189.83.218”. This is a kind of ID card/identity of a server computer.
Backlinks are links from other websites that point to your website.

What about Domain Ref?

Referring Domain (ref domain), is a domain from which the backlink originates. Google likes it most when your backlink has a lot of domain ref. Because each domain can have hundreds or even thousands of URLs / pages on a website and can be used to outsmart Google.

The portion between Number of Backlinks and Number of Ref Domains should ideally be balanced, if too far, Google will “accuse” you of cheating.

This you can check using the SEO Quake tool.

Next, a little explanation about IP

1 IP Server ( can only have 1 domain (mysamplewebsite.com), but it can also be 1 IP Server can consist of many domains (a.com, b.com, c.com).

The analogy is 1 IP Server Computer such as a Building, 1 Domain like a Company. A building can only have 1 company, or 1 building can consist of many companies (domains).

If we use shared hosting services, the IP can handle many domains.

Referring IP, Well, Google likes backlinks from different IPs, not the same.

That’s it for the info regarding the backlink, ref domain, and IP that we can share with you this time. We hope this article helps you to know more about SEO and its elements.