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there are many ranking factors. in affiliate on page+low kd+strong backlink+user experience these are the key factors for website ranking.

i also have same question may be some admin may answer?

yes it is good if links are related to you blog.

If you are using Wordpress then try to install some lazy load plugins. Learn more about it.

I think this is the best idea. I have done the same with my Dawat group domain.

Hey, There is no way to make backlink of youtube videos. However,  you can share your video on different social media platforms to get the views.

yes, google officially says it that page speed matter in google ranking. However, you need to learn
some tips to optimize your page speed.

This happen when the backlinks of your website dropped. You have created new backlinks to boost up your Domain Authority. Here's the complete guide for you.

Same here. Lost 90% organic traffic after the Google update. My website has 5k monthly traffic before the update and now, only 20 users a day.

This is because of the Moz bug. Everyone has faced this problem with the Moz bar. My website also not showing it's an authority at that time.