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Today, there are many website holders that use black hat SEO techniques. For them who don’t know what black hat SEO techniques are, let me tell you. Black Hat techniques means using wrong methods to get a higher rank in the search results of search engines such as Google, Yahoo and Bing. Some of the black hat SEO techniques are -
1.Duplicate Content.
2.Hidden text.
3.Unnatural links.
4.Comment Spamming.
5.Keyword Stuffing.
6.Automated Queries to Google.
Now we come to the point that how can we report black hat SEO to Google. You can do this by using Google Webmaster Tools. Report a webspam complain to Google through Google Webmaster Tools. I recommend you to use it if you want to report black hat technique to Google. Google Webmaster Tools offers Disavow Links Tools using which you can report it to Google.
There is also another reason for which you may report black hat SEO to Google. It can be so that you website has been attacked by a virus or malware. So you can request for a malware review.
These are the methods of reporting black has SEO techniques. It is your duty to report it to Google.