Question

राइट डाउन डिफरेंस बिटवीन ब्लैकहेड टेक्निक एंड वाइट हेड टेक्निक​

Answer 1

Answer:

BLACKHEAD :- duplicate content , invisible text and stuffed keywords , cloaking or redirecting the user to another site or page , links from sites with non relevant content.

Explanation:

WHITEHEAD :- relevant content , well labelled images , relevant links and references , complete sentences with good spelling and grammar , standards complaint HTML , unique and relevant page titles.