Naukri is one of the most popular India based website and an online job platform where people can seek for and apply for a job. Company owners and recruiters too can be a part of it. Read more at chiwapz.com
For optimally using keywords, you need to optimize the keyword in both the resume and the headlines. You should consider using more than one keyword in your resume headline so that recruiters can get connected to you on the platform.
Do not use too many keywords in your resume headlines. It is advisable to use two to three keywords as the headline has a limit of 250 characters. If you wish you can also add other keywords to your profile for the purpose of fully optimizing your skills.