웹 접근성

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https://www.koreapost.go.kr/(50%)

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http://corentube.cafe24.com/(7.6%)

http://corenfs.com/(6.8%)

http://www.corendesign.net/(38.8%)

http://global.at.or.kr(25%)

http://www.egnmall.net(50%)

http://djnpo.kr/(98.8%)