Look for at least 15 reviews on platforms like Google or Facebook with an average rating of 4 stars or higher.
If they discourage regular software updates—such as for WordPress—they are leaving your site vulnerable to security breaches. Can You Trust Your Webmaster
Reputable webmasters often have an About Us page with real photos and backgrounds rather than generic stock images. Look for at least 15 reviews on platforms
Google Webmaster Trends Analysts Q&A Interview - Aleyda Solis Can You Trust Your Webmaster
Use of services like "domainsbyproxy" to conceal ownership information can be a warning sign.
If the "About Us" page mentions a different company name than the homepage, it may be a template-based "front" for an overseas manufacturer.