DNS-prefetching

google webmasters registration

Google site registration tutorial or registration by google analytics

preface: Google site registration  and, alternative site registration Google Webmaster is one of Google’s free tools for optimizing and assisting the business of web sites that we teach on-site registration(Google site registration) …

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website speed test

How to do website speed test and website speed optimization?

Preface: This main question “website speed test is important?” and “website speed optimization is  not important?” .the speed test and website optimization are twins and And they mean it together. …

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