Secure ASP.NET Webforms App

I need a way to stop companies from scraping my sites. They are shutting them down daily. Looking for the best way to stop scripting.

I need an expert to fix Cross-Site Scripting (XSS) vulnerabilities in my ASP.NET Webforms application. The
vulnerabilities are primarily located in URL query strings.

Requirements:
- Identify and remediate XSS vulnerabilities in query strings
- Implement secure coding practices to prevent future issues
- Provide a detailed report of vulnerabilities and fixes

Ideal Skills:
- Strong experience with ASP.NET Webforms
- Expertise in web security, especially XSS
- Familiarity with secure handling of URL query strings
- Ability to deliver within budget and timeline