What are the key aspects of Penguin update?

[michaelclarke]

Please search latest updated on google.

[aanyajack]

Here are the key aspects of penguin update in seo:
1. Link Building
2. Keyword Stuffing

[saritamagazine]

The key aspect of the Penguin update is to penalize websites for unnatural or spammy backlink profiles, promoting the importance of high-quality, relevant links.