The robots.txt file is a text file webmasters use to tell search engine crawlers which parts of the site they should not index. Ironically, this file often reveals the location of the admin panel because the owner wants to keep it hidden from Google results.
Locating an admin panel is a standard part of security auditing and web development. However, attempting to access or "brute force" a login page on a website you do not own is illegal and unethical. how to find admin panel of a website
Even if someone finds your login page, 2FA adds a critical second layer of defense. The robots
/admin (though this is often customized for security) Shopify: /admin how to find admin panel of a website
Use plugins (like WPS Hide Login for WordPress) to change /wp-admin to something unique.