A CMS 11 example of how to configure exclude patterns for the LinkValidation scheduled job

LinkValidatorConfiguration.cs

using EPiServer.Framework;
using EPiServer.Framework.Initialization;
using EPiServer.LinkAnalyzer;
using EPiServer.ServiceLocation;

namespace Pure.MVC.Business.InitializationModules
{
    [InitializableModule]
    [ModuleDependency(typeof(EPiServer.Web.InitializationModule))]
    public class LinkValidatorConfiguration : IConfigurableModule
    {
        public void ConfigureContainer(ServiceConfigurationContext context)
        {
            var options = new LinkValidatorOptions();
            options.ExcludePatterns.Add(@"^\s*tel:");
            options.ExcludePatterns.Add(@"^\s*mailto:");
            options.ExcludePatterns.Add(@"^\s*callto:");
            options.ExcludePatterns.Add(@"^\s*sms:");
            options.ExcludePatterns.Add(@"^\s*javascript:");
            options.ExcludePatterns.Add(@"^\s*skype:");
            context.Services.AddSingleton(options);
        }

        public void Initialize(InitializationEngine context) { }
        public void Uninitialize(InitializationEngine context) { }
    }
}