The Class C IP Checker tool can be useful for search engine optimization (SEO) purposes. In SEO, having multiple websites hosted on the same Class C IP address can be viewed as a potential red flag by search engines, as it could indicate that the websites are owned by the same entity and being used to manipulate search rankings.
By using a Class C IP Checker tool, you can quickly check the IP addresses of multiple websites to ensure that they are not all hosted on the same Class C IP address. This can help to avoid potential penalties from search engines and improve your website's overall SEO performance.