Reference from pdf file

Very little in this area is laid out experiences and practical recommendations. Or just met a little) I decided to start my series.

There are western recommendations for nontrivial building up the reference mass, namely, creating pdf booklets with useful materials and a simple reference inside (at least site.ru) as the source.

I decided to check how much it works in our environment:
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created file:

www.dom-pereezd.ru/file_pdf.pdf
Inside the file is an active link with the anchor of the “intricate edge of the link”

waited for indexing:

Yandex
yandex.ru/yandsearch?text=%D0%B7%D0%B0%D0%BC%D1%8B%D1%81%D0%BB%D0%BE%D0%B2%D0%B0%D1%82%D0 % BE% D0% B9% D0% BA% D1% 80% D0% B0% D0% B9% D0% BD% D0% B5 +% D1% 81% D1% 81% D1% 8B% D0% BB% D0% BA % D0% B5

Rambler
www.rambler.ru/srch?set=www&words=%E7%E0%EC%FB%F1%EB%EE%E2%E0%F2%EE%E9%EA%F0%E0%E9%ED%E5+%F1 % F1% FB% EB% EA% E5 & btnG =% CD% E0% E9% F2% E8% 21

Google
www.google.ru/search?hl=ru&q=%D0%B7%D0%B0%D0%BC%D1%8B%D1%81%D0%BB%D0%BE%D0%B2%D0BB%D1 % 82% D0% BE% D0% B9% D0% BA% D1% 80% D0% B0% D0% B9% D0% BD% D0% B5 +% D1% 81% D1% 81% D1% 8B% D0% BB % D0% BA% D0% B5 & btnG =% D0% 9F% D0% BE% D0% B8% D1% 81% D0% BA +% D0% B2 + Google & lr = & aq = f & oq =

Total:

Only Google could find a page by reference from the pdf document, and pay attention to putting it higher than the text-matched page.