The site is written in php, I can't find its html, where is it?

Question

opencart

I went to the hosting in the file manager.
When you visit the site, the index.php file is displayed in the address bar (example.com/index.php)
I can not find the html file that is displayed when you work with the site.
(that is, the site works, everything is displayed)
Answer two questions: how to enter keywords for my site written in php, where can I find the html of my site?

Answer 1

As such, there is no html file. The structure and layout of the pages is generated on the fly. Template files can be found in the file manager at: /catalog/view/theme/название-шаблона/*.*
Keywords are configured in the admin section > System > Settings, as well as in the settings of each product item.

Answer 2

HTML is not stored as a file, it is generated by the engine.
You can find most of the markup in /catalog/view
More about opencart structure

Answer 3

Read the Open Cart template engine specification. The easiest option is to download the files locally and use any sane code editor to search the package for a specific entry taken from the html code to see what and where is