Google Algorithm Updates
π 2009
Personalized Search Results
Google identifies the search history of people and according to that google gives results to user's searches. Like Suggested or Recommended for you.
User Interaction
According to user's interaction in a webpage; ranking variation occurs. If a user comments or make conversation within a webpage then according to that interaction of user the page gets higher rank.
Bounce Rate & Exit rate
A bounce rate is the amount of visitors to a website who exits of the site after viewing only one page and not entering to the inner pages. Exit rate is the percentage of people who left the site from a particular page. Bothe are expressed in percentage.
π 2010
Social Media Signaling
Social Media signaling refers to a webpage's collective shares, likes and overall social media visibility of a website. A web page gets rank when likes from topic or content related person or like from the person who have influential power.
π2011
Google Panda Update
Google Panda update is a google update against content spamming. To increase ranking, people did lots of things against rules and also exceeded the use of content spamming activities. Then google couldn't give quality results. Google needs trust from people by giving good results for their needs.
Content Spamming Activities
1. Content Duplication
It means that contents from a websites copied to another website.
2. Low Quality Contents
Contents with grammatical or spelling mistakes in a website may decrease the ranking of pages.
3. Content Spinning
If there is more than one page in a website then content in a page copied to next page and shuffled it's position.
4. Content Automation
Contents automatically fetched from other websites/pages.
5. Thin Page
Webpages without enough or irrelevant contents is referred to as thin pages.
6. Keyword Stuffing
Keywords stuffed inside the webpages.
Keyword Synonyms
Keyword synonyms used instead of keyword keyword stuffing in order to avoid issues. Simply means using different words with same meaning of keywords.
Panda 4.0 Update
In 2014 Google ass panda as a permeant filter against content spamming activities.
π 2012
Penguin Update
Google Update Against link spamming.
1. Paid Links
Selling and buying of link for payment.
2. Link Exchange
Link exchange between two parties for their website ranking.
3. Low Quality Links
If links come from a site that does not have unique content i.e; a site considered low quality those links would be low quality as well. Search engines can identify unique content easily because they have records of every bit of content they've crawled.
4. Comment Spamming
One person comments his website link in another page in order to get visit.
5. Link Farming
Automatically building links. Websites provides offers to build links.
6. Wiki Spamming
Wikipedia is editable, so that people can easily put their links in Wikipedia page.
7. Guest Blogging
Guest blogging, also called βguest posting,β is the act of writing content for another company's website. Generally, guest bloggers write for similar blogs within their industry in order to: Attract traffic back to their website. Boost their domain authority using external links to high-authority domains.
Penguin 4.0
Its a google update for Real Time Updation.
Pigeon Update
π 2014
The google update related to Local SEO/ Local Ranking. This update was launched on July 24, 2014. The update is aimed to increase the ranking of local listing in a search.
π 2013
Hummingbird Update
Its a google update based on feedback of user. This update provides search results in an interactive way.
π 2015
RankBrain Update
Its a google update where there google introduced AI or Artificial Intelligence. Prediction by google using AI according to the user's interaction and search history. In RankBrain machine learning, means self learning the activities by machine used. Its mainly used to give good quality and exact search results.Parked Domain Update
We purchase a web address which we do not making a development in it. Means it parked for future purpose. Then the webpage typically has no contents. There is only ads or URL or any links. This update is against Parking domains. It launched on 16 April 2012.
π 2012
EMD - Exact Match Domain Update
Its an update launched on September 2012. Its mainly to prevent poor quality sites. If we put same keyword in the website name same as the service we providing, then the page will get ranked.
eg: seoservice.com
π 2012
Pirate Update
Its a filter introduced in 2012 against copyrighting. Means copying images or videos or contents from a website and republishing it in another website. According to DMCA or Digital Millennium Copyright Act, we can complaint against copyright activities.
Mobile Friendly Update
Google Mobile friendly update launched on 21st April 2015. It implies that content should be readable without tapping and zooming on mobiles. The button which navigates to another page should have a minimum distance. The page should avoid unplayable content and horizontal scrolling.
Conclusion
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