What Was the Changes Made by Google in Past 6 Months in its Algorithms?
                     WHAT WAS THE CHANGES 
MADE BY GOOGLE IN 
PAST 6 MONTH IN ITS 
ALGORITHM
1. PANDA
Google Panda is an 
algorithm which is 
assignedq to web pages to 
check the content to check 
a content quality score.
After Google updates 
the panda algorithm it will 
now faster than before.
2. PENGUINE
Google Penguin is the 
algorithm targets to identify 
unnatural link profiles and 
down-rank sites.
After Google updates it 
as the core algorithm it will 
now faster than before.
3. PIRATE
Google's Pirate algorithm changes were made 
to prevent sites that have received numerous 
copyright violation reports.
4.HUMMINGBIRD
Google made major 
updates in this algorithm 
which helps to interpret 
search queries by 
matching search results 
rather than search 
keywords. 
5. Pigeon
Changes in pigeon algorithms are made to 
provide high-quality local search results.
6. Mobile friendly update 
 The mobile-friendly update 
is intended to pages 
optimization that ranks top in 
mobile search.
 It will help to down-rank 
non-mobile friendly pages.
       7.RANK BRAIN
This update helps to deliver a better search 
result than before.
8. POSSUM 
 Algorithm changes in POSSUM are made to 
deliver diverse and better results according to the 
person’s local or business order.
9. FRED 
Google updated the FRED 
algorithm to aid the poor 
content websites which 
include irrelevant ads and 
affiliate revenue.