Hello. If, for instance, the domain is registered with namecheap while the hosting is provided by beget, would the website experience a decrease in loading speed compared to having both the domain and hosting solely on beget?

Where a domain is registered has no impact on a website's loading speed. The domain name is merely a human-friendly version of an IP address, which ultimately points to a server where your website is hosted. The DNS lookup (translating the domain name into an IP address) generally takes only a few milliseconds, and is usually cached to speed up repeated visits.

Website loading speed is predominantly determined by factors like the quality of your web hosting (how quickly the server responds to a request), the physical distance between the server and the user, the efficiency of your code, file sizes on your site pages (like images and videos), and your content delivery network (CDN) effectiveness.

Therefore, there should be no decrease in loading speed if your domain is registered with Namecheap and your hosting is provided by Beget, compared to having both the domain and hosting solely on Beget. It's more important to focus on optimizing your website's design, implementing a CDN if your audience is widely distributed geographically, and ensuring you have good quality hosting.

Now, if we dig a bit deeper into factors that might influence your website's performance and loading speed:

Server Location: If your site's host server is located far away from your primary user base, this can cause your site to load more slowly for those users. However, keeping the server closer to the audience can help improve loading times. This will be a point of consideration whether you've chosen Beget, Namecheap, or any other hosting provider.

Bandwidth and Server Resources: Your web host should provide enough bandwidth to handle your website's traffic. If the hosting doesn't offer enough resources (CPU, memory, etc.), it can lead to slower loading times during peak traffic periods. Always ensure that your hosting package aligns with your site's needs.

Website Optimization: Large image files, inefficient code, or an excessive amount of HTTP requests can seriously slow a site down. Optimizing your website to handle these issues can significantly improve your loading speed.

Content Delivery Network (CDN): A CDN can cache your site and distribute it across a network of servers worldwide. This means that when someone visits your site, they will receive the site from the server closest to them, thereby reducing the load time.

HTTP/2, with SSL: If your host supports HTTP/2 and you have an SSL certificate installed, data transfer will be more efficient and secure, improving load times.

DNS Provider: Some DNS providers can resolve domain names into IP addresses faster than others. Therefore, it's beneficial to use a reliable and fast DNS provider.

Having your domain with Namecheap and hosting with Beget – or vice versa – won't inherently slow down your website. As long as each service provider is robust and reliable, it doesn't matter where the services are bought. Mix and match based on your needs, cost, convenience, and the quality of service.

The place of purchase of the domain does not affect the speed of connection to the domain.

However, the speed of connection to the domain can be influenced by two factors. First, the geographical distance between the client and the server plays a role in determining the connection speed. Second, the response speed of DNS servers also affects the overall connection speed.

Hosting involves physically storing files on a disk, and routing allows access to the folder through the pr IP address.
A domain name serves as a reserved address that can also be used to reach the same folder. The role of the registrar is to provide a location for the folder and share this information with the routing points.

When a domain address purchased on namecheap is entered, there is no direct connection with namecheap itself. Instead, the registration data is sent out into the world, allowing the domain to be located anywhere. As a result, access is only granted to the hosting through access points.
This can be easily observed by typing the tracert [site address] command in the Windows console, which will automatically replace the site address with its IP address.