Do you have a site in multiple languages and is it visible thailand phone number list from multiple parts of the world? Then it could be useful to use a CDN (Content Delivery Network) that allows you to use the server closest to the user's location and reduce the response time to display your website.
According to HTTP Archive statistics, the average weight of a web page is about 1.8 MB on desktop and 1.6 MB on mobile. I recommend, like other experts in the sector, not to exceed 1 MB!
You shouldn't worry about having a slow website if:
You or your brand have a strong online presence
Your product or service is unique and customers can only buy it from you
Your after-sales service is so efficient that it makes you forget the slowness to get it
Your customers are aware that the prices on your site are extremely advantageous compared to the competition
Your audience visits your site predominantly from desktop
Your customers search for you and contact you primarily on social channels
But if you want to further increase your online visibility and improve the user experience on your site, you should seriously consider site speed.
Must Read: Track Core Web Vitals in Looker Studio
On desktop it loads quickly and on smartphone?
Sometimes the loading speed of a site is not correctly perceived because it is evaluated only from a PC or smartphone and in the presence of a fast connection.
However, it should be kept in mind that optimal coverage is not always available and, often, when on the move, 4G is not available.
Furthermore, the latency of the mobile connection can be high and this causes slowdowns and if the site is not optimized it is too slow , thus taking many seconds to load correctly.