Some of the key benefits include: 

1. Reliability: Professional hosts typically offer high levels of uptime, ensuring that your website is always available to your audience. 
2. Security: Professional hosts typically implement robust security measures to protect your website from hackers and other online threats. 
3. Technical support: Professional hosts usually offer 24/7 technical support, ensuring that any issues with your website can be addressed quickly and efficiently. 
4. Scalability: Professional hosts often provide a range of hosting options, allowing you to easily scale your website as your needs grow. 
5. Speed: Professional hosts usually offer faster page load times, which can improve the user experience and search engine rankings. 
6. Customisation: Professional hosts often provide a range of customisation options, allowing you to tailor your hosting to your specific needs. 
7. Backup and recovery: Professional hosts usually provide regular backups and the ability to restore your website in the event of data loss or other issues. 

Overall, using a professional host can help ensure that your website is reliable, secure, fast, and scalable, while also providing access to technical support and customisation options.