I wanna install plagiarism checker on my blog, but I never run a php script in my blog I'd like do this in a landing page that my visitors can check their contents for plagiarism and duplicate content, so can anyone tell me How ? How price ? My mane Is like this url: http://smallseotools.com/plagiarism-checker/
If you install the script in it's own folder then it should be pretty straightforward. The steps you need to take depend on the script you have chosen - which one did you decide on?