In this seo course class 18 i’m going to describe What is grey hat seo and Negative seo.
Grey Hat SEO:
It is that types of seo which is combination of white hat seo and black hat seo. Grey hat seo is not out
in the guidelines of search engine but this tactics still consider risky for website.

Negative SEO :
Negative seo is that tactics in which people use black hat seo or grey hat seo in competitor websites. The purpose of negative seo is to derank competitor website and rank own website in search engine.

If you want to read more then click on this link below:

http://technicalwali.com/types-of-seo-search-engine-optimization/

How to verify website on google search console 2019 in urdu/hindi
link:https://youtu.be/OXrAckvxy54

Class#1 What is seo in youtube/google in urdu/hindi 2019? seo tutorial Class#1/seo complete course

link:https://www.youtube.com/watch?v=POjE85M6MEA

Class#2 Types of Search engine optimization (SEO) urduhindi|class#2

Link:https://www.youtube.com/watch?v=JuIXandtfk4

class#3 Website niche ideas| Example 2019|class 3 in urduhindi
link:https://www.youtube.com/watch?v=H2KpC6pSsvk

Class#4 what is web Hosting and Domain in urduhindi /seo class 4
Link:https://youtu.be/t1yQ7LHxwDE

class#5 Which web hosting is best for wordpress 2019 in hindiurdu seo class 5
link:https://youtu.be/v_1YmwexXyg

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