Do creating a web visualization for S7-PLCs with netSCADA need HTML programming skills like with original S7 techniques?

Do creating a web visualization for S7-PLCs with netSCADA need HTML programming skills like with original S7 techniques?

In this tutorial you can see that using S7 original technology you need HTML programming skills.

https://www.dmcinfo.com/latest-thinking/blog/id/8567/siemens-s7-1200-web-server-tutorial--from-getting-started-to-html5-user-defined-pages

Using netSCADA technology programming skills in HTML are not required.

The Builder tool you are creating the web pages with works like a simple paint program. You can draw line, recangles, circles, embed graphics and so on.

By a simple mouse point and click operation you can add to each of your objects a socalled "dynamization", that allows to rotate, move, skid, change the color of the object based on a S7-PLC value.