Earlier this week, Google announced a series of improvements to Google Google Search to highlight better quality and reliable content.
These include improvements to:
Ranking (worldwide and in all languages):
Google has improved its evaluation methods and made algorithm updates to highlight more reliable content through New Search guidelines Quality Rater and ranking changes,
Comments and changes to autocomplete policy (Autocomplete) (worldwide and in all languages):
Google publishes the new policy in the Help Center so that anyone can learn more about Autocomplete and Google's approach to removing inappropriate search terms.
For those who want to delve into it a little more, Google has recently revamped the webσελίδα "How Search Works" to provide more information to users and website owners for the technology behind Search.
More details can be found in the official Google announcement here.