Things You Need to Know about Google's Maps Data:Beyond the Map 2023

25/12/2021

Contributed by: Paul Zinah Le

We get many questions about our map data, including where it comes from and how we keep them accurate. There are more than 1 billion people who use Google Maps each month. Before we move on to the third installment of the Beyond the Map series, we spoke with Ethan Russell, product director, to answer some frequently asked questions about the data we use and whether it can you help to keep it up-to-date for your apps and experiences. Things You Need to Know about Google's Maps Data: Beyond the Map 2023

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1. How can you ensure that Google's map data are accurate?

The world is vast and ever-changing. Consider how often restaurants in your area come and go. Next, consider all the buildings, homes, and roads that have been built. Then, scale this up to more than 220 countries home to more than 7 million people. Many things are going on. We want everyone to have an accurate and up-to-date map. Our work is never finished. We have many technologies and efforts to keep our maps data up-to-date. The Beyond the Map series' first two installments are a great place to start learning how to map the globe and keep our data current. The first post provides an overview of our mapping efforts, while the second explains why imagery is vital to our mapping techniques. We haven't yet mentioned how our customers, businesses, and users can contribute their knowledge about the world to keep our data current for themselves and others.

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2. What is the best way to update my information?

When something is wrong with our maps data, there are several ways for customers, businesses, and people to help. Anybody who uses Google Maps can report data problems via the Send Feedback (desktop Maps) and Suggest an Edit(place profiles on Maps, Search) tools. Google Maps Platform customers who use one of our industry solutions (like games) have an API to report bad points. This allows our game studio partners and Google to take appropriate action. If a customer works closely with one of our account managers or customer engineering teams, they can work directly with them to update the information. Google My Business allows businesses and agencies to update business information.

3. Is there a way that Google can find updated information other than user contributions?

Google has a dedicated team that keeps our data current every day. This includes incorporating data from third-party resources, creating algorithms to automatically update data, identifying spam or fraud, and reaching out to businesses and other organizations for accurate information.

How frequently is your map data updated?

The map is updated constantly-literally, every second of every day! We constantly gather new information from the world-satellite imagery, Street View cars, Google Maps users, local business owners, and others. This information is used to update the map. Google Maps users add more than 20,000,000 pieces of data each day. That's over 200 contributions per second. We make updates from the information that people give us. However, many updates are made through other sources like imagery and machine learning efforts.

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How can a business or organization contribute a lot of data?

Geo Data Upload is a new tool that can be used by non-profits, governments, and educational institutions to upload large amounts of data, such as addresses or new roads, and other information. It is essential to send the data via the tool correctly. We can quickly ingest them if they are a shapefile (.shp) or.csv with spatial attribute files. Before submitting your data, make sure you and your team go through the upload content requirements. You can find them here.

Google My Business allows agencies to manage multiple businesses online marketing. It will enable companies to be added to the Google Places APIs. It offers a variety of tools that help companies connect better with consumers via features such as messaging and product inventory.

4. What is the reason for differences in data quality between different parts of the globe? How can you overcome these differences so that all businesses can use the Google Maps Platform?

It's both challenging and fun to map the entire globe and deal with the various regional differences. It all starts with the different political constructs. For example, how precise the postal codes are or whether the addresses of buildings run from one block to the next. There are also physical differences, such as buildings attached to a city and multiple businesses (and private residences!) on different floors. You may find it difficult to see the roads beneath trees or dry riverbeds, making them look like dirt roads. Economic differences include how fast new roads and buildings can be built and how many new businesses are created. You can also add in the complexity of different languages and scripts that algorithms, machine learning, and humans need to understand to create different types of problems around the globe.

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We use different mapping methods to address these differences. We use machine learning and satellite imagery to find roads and businesses in areas that have few reliable data sources. We also created a "Street View 3-wheeler" for areas with narrow lanes maps. This allows us to capture imagery that will help us add roads. We are always open to new solutions as we discover new mapping problems.

5. Halloween is just around the corner. What's with all the scary Street View images featuring people with three legs and a plane submerged under a lake?

Google Maps imagery and the Street View APIs' Street View imagery are a collection of billions of photos. Sometimes, when we combine photos from the same scene, things don't always line up perfectly. This is especially true for moving objects, such as walking or an aircraft flying. These situations are constantly changing, and we're continually improving our systems. We discussed some of the challenges photography presents when creating "spooky" images last Halloween in this blog post.

Here are the most popular questions about our maps data. Stay tuned for future Beyond the Maps posts to see more detailed information on how we map the world and how it helps businesses create location-based experiences around the globe.

6. Conclusion

Google Maps, a Web-based service that gives detailed information about geographic regions and locations around the globe, is Google Maps. Google Maps offers satellite and aerial views of many places in addition to the traditional roadmap. Google Maps also offers street views that include photographs taken from vehicles in some cities. This article will provide an overview of Google Maps.

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Visit our website for more information about the Google Maps Platform, thanks for reading.

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