Search engine users in different countries and using different search engines will generally search slightly differently. You may believe you know what people are looking for, but properly researching keywords and phrases will make sure you target the right audience, conducting the relevant searches.

This is in my opinion the best little secret of everyone's favorite search engine: the Google Wonder Wheel. Released about a year ago but virtually unknown compared with Google's much more visible search tools, the Wonder Wheel can be accessed by doing a search and then selecting "Wonder Wheel" under the filter options on the lefthand navigation

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Google Ad words is a powerful tool for SEO

keyword planer tool to helps you to get good keyword.

use google trend to find best keywords.

Google adword is the best tool for selecting best keyword

Choosing the best keywords for your website is an art, blended with a bit of science. Making the right keyword selection is a balance between the number of people searching for a particular keyword and the competition for that keyword.

You should use local SEO keywords to get it ranked quickly for more than one keywords.

Get a keyword research tool from sites like SEOclerks, and then keyword research with it and choose best keywords for you.

By using keyword planner you can select your best keyword for a site.

What are you using to find keywords? these days Google is giving importance to genuine keywords, highly competitive keywords initially are hard to bring on top

It will be analyze on the base of service

just go to google and use the keywords generator