Observations of seo

- Weight of the reference has lowered.
- Weight of links that are long and very long - significantly elevated or lowered.
- For selling links banyat.
- The bass grow quickly and cheaply, by mid - high frequency long and expensive.
- Yandex runs and loves cheap links with different anchor text. Google holds opinions - the more options the better.

That is something like. Who has any other opinions or complementary?.