Acquisition and purpose of use of personal information

On the Mackerel website, we may collect personal information such as names, e-mail addresses, and phone numbers of customers who subscribe to our e-mail newsletter or contact us. The personal information we collect is handled in accordance with the Personal Information Protection Act and company regulations, and is used for the following purposes:

• To respond to inquiries, send questionnaires, etc.
• To send information and e-mails regarding our services, events, etc.
• To analyze the route of inquiries, whether our e-mails have been opened, the Mackerel website access status, etc.
• To provide functionalities with the aim of improving convenience for our customers, such as recommendations based on access logs

In addition, we may acquire personal information from Mackerel sales activities and seminars held by us or third parties. In this case, in addition to the above purposes, the information will be used for the following purpose:

• To manage events, etc.

External Transmission of User Information

1. Purpose of use of information transmitted

Mackerel sends information for the following purposes. For details on the purposes of use by the recipient, please refer to the privacy policy, etc. of the recipient from "3. List of External Recipients.

1. To analyze browsing trends and history
   We collect information on the history of actions taken on our service and analyze the trends.
2. To analyze advertising effectiveness
   We collect behavioral history information on this service to check, measure, and analyze the effectiveness of advertisements.
3. To manage external transmission programs
   We use tools to manage external transmission programs.

2. Information transmitted

The Service transmits the following information.

1. Information about what you viewed, such as category classification, product name, etc.
2. Browsing history, including date and time of browsing, URL, URL of the link source, etc.
3. IP address of the device from which the information was viewed
4. Information that identifies the person or device that browsed, such as user ID, browser identifier, and device identifier
5. Information on externally transmitted programs such as tags

3. List of external destinations

The following are the external services to which we transmit information on our service. For those that mention opting out, you can stop the transmission of information or its use at the destination by clicking on the link and following the instructions that follow.