What's Internal Link Optimization?
Internal link optimization means optimizing your internal links, you can make use of internal linking within your website to optimize your deep links of your website.
Internal link optimization is basically larger amount of internal links to your best content
Internal Link is you have added a link in blog website and also added any other links like a profile related so in that blog you add your links that means internal links.
What is this ? First time i am hearing this.