List of technologies used in itsumo.inc.

• The survey targets corporate websites.
• Corporate sites are basically a page for investors, etc. May not be a site for general consumer
• Some companies were unable to get information due to network errors or other reasons.
• Therefore, the total number of companies surveyed differs from the total number of listed companies.
• The technology used on the website is checked at least once a month.

The technology used on each company's site is obtained using Wappalyzer. This site uses information from Wappalyzer.