The orange color define the quantity of this service, when the blue color referring to the service name, click on the to go to the full services details page

As we always recommend the extras (for each single order) each services comes with the best extras within your defined SEO campaign budget.

You may also notice that there is a text in a purple block & this showing that the next services will be used as tier2 for the links that will created from the above services.

Tier2 is backlinks that will referring to your backlinks, that referring to your website (this called Link Pyramid) and it is a great SEO technique.

Each tier project will define which project will be used, in this example this tier project: (4000 article directories backlinks) will refering to the number 3, 4 & 5 only.

This mean it will used the links generated from the projects number 3, 4 & 5 only, and will not use the links from projects 1 or 2

While the next project (15125 Mix profile backlinks) will use the links generated from projects 1, 2, 3, 4 & 5