Oh nice article and me following 50% on ur article .. but regarding robot.txt m not using bcz i thing its telling G not crawl the sites...if left without rob...m eans all pages will crawled m right?

Also except meta description .. meta tag is usefull.. many says no SE especially G not considering it.. Also my self aded some keyword only in metat tag.. but not come in SERP.. after i put in content then came...

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