Email marketing is a key component of digital marketing services, involving the distribution of promotional emails to a targeted audience. It's valued for its direct, personalized approach, cost-effectiveness, measurable outcomes, and its role in fostering customer loyalty within the broader scope of digital marketing strategies.

Website owners should renew their SSL/TLS certificates at least once every 13 months, as most Certificate Authorities now issue certificates with a maximum validity of 398 days. It's recommended to automate this process to ensure continuous security. Answer by: VirrgoTech