Cookie policy

Our websites use cookies. Please read this cookie policy carefully as it contains important information about who we are and how we use cookies on our websites. This policy should be read together with our privacy notices relating to website users, customers and prospective customers which set out how and why we collect, store, use and share personal information generally in relation to website use, as well as your rights in relation to your personal information and details of how to contact us and the relevant data protection regulator if you have a complaint. Our privacy notice can be found here.

Who are we?

This website is operated by Komatsu America Corp. This policy explains how Komatsu America Corp. and their group companies and affiliates use cookies.

Our website

This cookie policy relates to your use of our website www.komatsu.com.

We may link to other websites from our websites. These other websites may also use cookies or similar technologies and should have their own separate cookie polices. For privacy information relating to these other websites, please review their cookie policies.

What is a cookie

A cookie is a small text file which is placed onto your device (e.g. computer, smartphone or other electronic device) when you use our website. These help us recognize you and your device and store some information about your preferences or past use of the website.

For example, we may monitor how many times you visit the website, which pages you go to, traffic data, location data and the originating domain name of a user's internet service provider. This information helps us to build a profile of our users. Some of this data will be aggregated or statistical, which means that we will not be able to identify you individually.

Your Choices about Cookies

We will ask for your permission (consent) to place cookies (other than essential cookies) or other similar technologies on your device when you visit our website.

There is a notice on our home page which describes how we use cookies and requests your consent to place cookies on your device.

You can also control and/or delete cookies being placed by configuring your browser. For more details, see aboutcookies.org. You can also delete all cookies that are already on your computer and you can set most browsers to prevent them from being placed. If you do this, however, you may have to manually adjust some preferences every time you visit a site and some services and functionalities may not work or stop working properly. For further information on our use of cookies, including a detailed list of your information which we and others may collect through cookies, please see below.

Our use of cookies

We use cookies on this website to:

  • recognise you whenever you visit this website (this speeds up your access to the website as you do not have to log in each time);
  • obtain information about your preferences and use of our website
  • carry out surveys, research and statistical analysis to help improve our content, products and services and to help us better understand our users’ requirements;
  • target our marketing and advertising campaigns more effectively by providing interest-based content that are personalised to your interests; and
  • make your online experience more efficient and enjoyable.

For further information on cookies generally visit www.aboutcookies.org or www.allaboutcookies.org.

Types of cookies

The cookies we place on your device fall into the following categories:

  • Essential cookies—these cookies are necessary for the website to function and cannot be switched off in our systems. They are usually only set in response to actions made by you which amount to a request for services, such as setting your privacy preferences, logging in or filling in forms. You can set your browser to block or alert you about these cookies, but some parts of the site will not then work.
  • Analytical and statistical cookies—these cookies allow us to count visits and traffic sources so we can measure and improve the performance of our site. They help us to know which pages are the most and least popular and see how visitors move around the site. All information these cookies collect is aggregated and therefore anonymous.
  • Functional cookies—these cookies allow our website to remember the choices you make (such as your user name, language, last action and search preferences) and provide enhanced, more personal features. They may be set by us or by third party providers whose services we have added to our pages. The information collected by these cookies is anonymous and cannot track your browsing activity on other websites.
  • Targeting cookies—these cookies may be set through our site by our advertising partners. They uniquely identify your browser and internet device to build a profile of your interests and show you relevant adverts on other sites. We will use this information to record your visit to our website, the pages you have visited and the links you have followed. If you do not allow these cookies, you will experience less targeted advertising.
  • Social media cookies—these cookies are set by a range of social media services that we have added to the site to enable you to share our content with your friends and networks. They are capable of tracking your browser across other sites and building up a profile of your interests. This may impact the content and messages you see on other websites you visit. If you do not allow these cookies you may not be able to use or see these sharing tools.

Duration of cookies

The cookies we place on your device are stored for the following duration:

  • Session cookies—these allow our website to link your actions during a particular browser session. These expire each time you close your browser and do not remain on your device afterwards.
  • Persistent cookies—these are stored on your device in between browser sessions. These allow your preferences or actions across our website to be remembered. These will remain on your device until they expire, or you delete them from your cache. Details of their duration are set out below.

The cookies we use

The table below provides more information about the cookies we use and why:

Strictly necessary cookies 

Host 

Cookie Name 

Description 

Expiry Duration 

komatsu.com 

ARRAffinity 

This cookie is set by websites run on the Windows Azure cloud platform. It is used for load balancing to make sure the visitor page requests are routed to the same server in any browsing session. 

0 days 

komatsu.com 

ARRAffinitySameSite 

ARRAffinitySameSite is used to ensure that requests from a client are routed to the same origin server during a browsing session, typically used in load balancing scenarios to maintain session integrity with sticky sessions. 

0 days 

www.komatsu.com 

ARRAffinity 

This cookie is set by websites run on the Windows Azure cloud platform. It is used for load balancing to make sure the visitor page requests are routed to the same server in any browsing session. 

0 days 

www.komatsu.com 

ASP.NET_SessionId 

General purpose platform session cookie, used by sites written with Microsoft .NET based technologies. Usually used to maintain an anonymised user session by the server. 

0 days 

komatsu.com 

OptanonAlertBoxClosed 

This cookie is set by websites using certain versions of the cookie law compliance solution from OneTrust. It is set after visitors have seen a cookie information notice and in some cases only when they actively close the notice down. It enables the website not to show the message more than once to a user. The cookie has a one year lifespan and contains no personal information. 

1 year 

komatsu.com 

OptanonConsent 

This cookie is set by the cookie compliance solution from OneTrust. It stores information about the categories of cookies the site uses and whether visitors have given or withdrawn consent for the use of each category. This enables site owners to prevent cookies in each category from being set in the users browser, when consent is not given. The cookie has a normal lifespan of one year, so that returning visitors to the site will have their preferences remembered. It contains no information that can identify the site visitor. 

1 year 

www.komatsu.com 

ASP.NET_SessionId 

General purpose platform session cookie, used by sites written with Microsoft .NET based technologies. Usually used to maintain an anonymised user session by the server. 

0 days 

www.komatsu.com 

ARRAffinitySameSite 

ARRAffinitySameSite is used to ensure that requests from a client are routed to the same origin server during a browsing session, typically used in load balancing scenarios to maintain session integrity with sticky sessions. 

0 days 

komatsu.com 

__cf_bm 

The __cf_bm cookie is a cookie necessary to support Cloudflare Bot Management, currently in private beta. As part of our bot management service, this cookie helps manage incoming traffic that matches criteria associated with bots. 
This is a CloudFoundry cookie 

0 days 

Performance cookies 

Host 

Cookie Name 

Description 

Expiry Duration 

komatsu.com 

_hjSession_xxxxxx 

A cookie that holds the current session data. This ensues that subsequent requests within the session window will be attributed to the same Hotjar session. 

0 days 

komatsu.com 

_hjSessionUser_xxxxxx 

Hotjar cookie that is set when a user first lands on a page with the Hotjar script. It is used to persist the Hotjar User ID, unique to that site on the browser. This ensures that behavior in subsequent visits to the same site will be attributed to the same user ID. 

1 year 

komatsu.com 

_gid 

This cookie name is associated with Google Universal Analytics. This appears to be a new cookie and as of Spring 2017 no information is available from Google. It appears to store and update a unique value for each page visited._gid 

1 day 

komatsu.com 

_ga_xxxxxxxxxx 

Used by Google Analytics to identify and track an individual session with your device. 

1 year 

komatsu.com 

_hjTLDTest 

When the Hotjar script executes we try to determine the most generic cookie path we should use, instead of the page hostname. This is done so that cookies can be shared across subdomains (where applicable). To determine this, we try to store the _hjTLDTest cookie for different URL substring alternatives until it fails. After this check, the cookie is removed. 

0 days 

komatsu.com 

_ga 

This cookie name is associated with Google Universal Analytics - which is a significant update to Google's more commonly used analytics service. This cookie is used to distinguish unique users by assigning a randomly generated number as a client identifier. It is included in each page request in a site and used to calculate visitor, session and campaign data for the sites analytics reports. By default it is set to expire after 2 years, although this is customisable by website owners._ga 

2 years 

www.komatsu.com 

_hjCookieTest 

 

0 days 

Functional cookies 

Host 

Cookie Name 

Description 

Expiry Duration 

www.komatsu.com 

website#lang 

This is most likely to be a cookie that stores a preferred language setting to enable localisation functionality in a site. 

0 days 

www.komatsu.com 

website#lang 

This is most likely to be a cookie that stores a preferred language setting to enable localisation functionality in a site. 

0 days 

komatsu.com 

cf_clearance 

Used to verify user is not a bot; user/system has solved a challenge successfully 

1 years 

Targeting cookies 

Host 

Cookie Name 

Description 

Expiry Duration 

info.komatsu.com 

visitor_id 

This is a cookie pattern (visitor_id) that appends a unique identifier for a website visitor, used for tracking purposes. The cookies in this domain have lifespans of 10 years.This is a cookie pattern that appends a unique identifier for a website visitor, used for tracking purposes. The cookies in this domain have a lifespan of 10 years. 

10 years 

komatsu.com 

_gat_UA-XXXXXX-X 

Google Analytics Cookies 

0 days 

info.komatsu.com 

pardot 

Cookie name associated with services from marketing automation and lead generation platform Pardot. 

0 days 

www.komatsu.com 

visitor_id##### 

This is a cookie pattern that appends a unique identifier for a website visitor, used for tracking purposes. The cookies in this domain have a lifespan of 10 years. 

10 years 

info.komatsu.com 

visitor_id##### 

This is a cookie pattern that appends a unique identifier for a website visitor, used for tracking purposes. The cookies in this domain have a lifespan of 10 years. 

10 years 

www.komatsu.com 

visitor_id 

This is a cookie pattern (visitor_id) that appends a unique identifier for a website visitor, used for tracking purposes. The cookies in this domain have lifespans of 10 years.This is a cookie pattern that appends a unique identifier for a website visitor, used for tracking purposes. The cookies in this domain have a lifespan of 10 years. 

10 years 

THIRD PARTY 

Host 

Cookie Name 

Description 

Expiry Duration 

pi.pardot.com 

pardot 

This domain is owned by Pardot, a marketing automation platform which provides lead generation services to businesses. 

0 days 

youtube.com 

VISITOR_INFO1_LIVE 

This cookie is used as a unique identifier to track viewing of videos 

0 days 

youtube.com 

YSC 

YouTube is a Google owned platform for hosting and sharing videos. YouTube collects user data through videos embedded in websites, which is aggregated with profile data from other Google services in order to display targeted advertising to web visitors across a broad range of their own and other websites. 

0 days 

youtube.com 

VISITOR_PRIVACY_METADATA 

YouTube is a Google owned platform for hosting and sharing videos. YouTube collects user data through videos embedded in websites, which is aggregated with profile data from other Google services in order to display targeted advertising to web visitors across a broad range of their own and other websites. 

5 months 

pardot.com 

visitor_id##### 

This is a cookie pattern that appends a unique identifier for a website visitor, used for tracking purposes. The cookies in this domain have a lifespan of 10 years. 

0 days 

www.youtube.com 

TESTCOOKIESENABLED 

YouTube is a Google owned platform for hosting and sharing videos. YouTube collects user data through videos embedded in websites, which is aggregated with profile data from other Google services in order to display targeted advertising to web visitors across a broad range of their own and other websites. 

0 days 

pi.pardot.com 

lpv391922 

This domain is owned by Pardot, a marketing automation platform which provides lead generation services to businesses. 

0 days 

pardot.com 

visitor_id 

This is a cookie pattern that appends a unique identifier for a website visitor, used for tracking purposes. The cookies in this domain have a lifespan of 10 years. 

10 years 

www.youtube.com 

nextId 

YouTube is a Google owned platform for hosting and sharing videos. YouTube collects user data through videos embedded in websites, which is aggregated with profile data from other Google services in order to display targeted advertising to web visitors across a broad range of their own and other websites. 

0 days 

How to contact us

If you have any questions or concerns about the information in this notice, or about our handling of personal information more generally, or if you would like more detailed information on a particular point, you should contact our Local Privacy Officer who can be contacted as follows:

Changes to this cookie policy

This policy was published in 2021 and last updated in August 2024.

We keep our cookie policy under regular review. Any changes we make in the future will be posted on this page.