The Google Knowledge Graph is an enormous database of information. It enables Google to provide immediate and factual answers to search queries about real-world topics. These topics—also known as entities—may be people, organizations, places, events, things, animals, foods, abstract notions, concepts, etc.Google's search results sometimes show information that comes from our Knowledge Graph, our database of billions of facts about people, places, and things.Knowledge panels are automatically generated, and information that appears in a knowledge panel comes from various sources across the web.

When did Google introduce Knowledge Graph : May 16, 2012

Google announced its Knowledge Graph on May 16, 2012, as a way to significantly enhance the value of information returned by Google searches. Initially available only in English, it was expanded in December 2012 to Spanish, French, German, Portuguese, Japanese, Russian and Italian.

How big is Google’s knowledge graph

Sources of information for the Knowledge Graph

It has amassed over 500 billion facts about five billion entities. Wikipedia is a commonly-cited source, but it's not the only one. We draw from hundreds of sources from across the web, including licensing data that appears in knowledge panels for music, sports and TV.

Is Google Knowledge Graph free : The Knowledge Graph API Search API allows developers a quota of up to 100,000 (one hundred thousand) read calls per day per project at no charge.

Internally, Google uses Bigtable for a number of services, including Google Earth, web indexing, and Google Analytics. While Bigtable stores data in a tabular format, it is not a relational database. Google started development of Bigtable in 2004, releasing the general Bigtable white paper in 2006.

A Knowledge Panel on Google is absolutely free! Google doesn't charge a fee, but it doesn't automatically provide one for every person and every company (see below).

How does Google decide who gets a knowledge panel

It's not possible to apply for a branded or personal panel. Google will decide whether you or your brand is worthy of a knowledge panel. If you or your brand has enough authority, a panel will appear.This block – also known as the Knowledge Graph Card or Panel – contains relevant, context-specific information regarding your search, powered by the Knowledge Graph. If you search for a specific company, the Knowledge Graph will show an almost complete profile, depending on how well they did their SEO work.– A knowledge graph is an inventory or database containing information on various topics and their connection. – Knowledge graphs can help Google to understand the user's intent and accommodate voice searches, thereby, helping with SEO.

– A knowledge graph is an inventory or database containing information on various topics and their connection. – Knowledge graphs can help Google to understand the user's intent and accommodate voice searches, thereby, helping with SEO.

How big is Google’s Knowledge Graph : Sources of information for the Knowledge Graph

It has amassed over 500 billion facts about five billion entities. Wikipedia is a commonly-cited source, but it's not the only one. We draw from hundreds of sources from across the web, including licensing data that appears in knowledge panels for music, sports and TV.

How much does Google knowledge panel cost : absolutely free

The answer might surprise you: Google Knowledge Panels are absolutely free! Yes, you read that right. Google doesn't charge a fee for this invaluable tool. However, the process of acquiring one requires effort and strategy.

How does Google manage its database

Rather than storing each user's data on a single machine or set of machines, we distribute all data — including our own — across many computers in different locations. We then chunk and replicate the data over multiple systems to avoid a single point of failure.

Google's reasons for developing its own database include scalability and better control of performance characteristics. Google F1 was built using Spanner to replace an implementation based on MySQL. Apache HBase and Cassandra are some of the best known open source projects that were modeled after Bigtable.The Knowledge Graph API Search API allows developers a quota of up to 100,000 (one hundred thousand) read calls per day per project at no charge.

Is it difficult to get a Google Knowledge Panel : If you have a Wikipedia page, there's a good chance you'll show up in a Google Knowledge Panel. Another way to get a Google Knowledge Panel is to be a notable person or business in your field. If you're a well-known person or business, you're more likely to show up in a Google Knowledge Panel.