Зравеите - Анализираики работата на един предстоящите треинари попаднах на следния линк

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интересното е че като се премахне ang="en&lang=bg " от линка контента остава същия - а Google не възприема съдържанието като дублирано , това е релевантен носещ ранкинг -  способ .Защо се получава ?

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