![]() The NOT operator is extremely useful and can be used to eliminate some keywords from the result of a query, this operator is equivalent to the sign "-" (less) used within a keyword, to figure out the meaning try searching for "email service" and "email service -marketing" (please note that there is no space between "-" and "marketing") The AND operator is used to include more than one keyword in a single research query and can be replaced by a single space " " even if the results differ slightly between both, as you can see by looking for example for "reverse AND engineering AND tutorials "and" reverse engineering tutorials" Google can understand three logical operators: AND, NOT and OR, so Google recognizes the "OR" as the operator and "Or", "oR" or "or" as search elements or keywords. You have to know that queries on Google are not case sensitive, thus there is no difference between lower or upper cases or even a combination of both: Security, SECURITY and SeCuriTY will return exactly the same result, but this rule has an exception when using logical operators. This non-exhaustive list of solutions may possibly help you to protect yourself against search engines and especially against Google, but you must be very careful when handling the way Googlebot (or any other search engine crawler) can see your website to not see your pages disappearing completely from their search engine results! For example, if you’re looking for web pages that link to the domain, you would use the search term:link:””.No need for an introduction, Google is quite possibly the more powerful search engine used today, even used sometimes to check our connectivity except that the power of the single search bar on the top of Google has become a source of concern for many, and if not they should and we will see why!
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