Is it possible to edit the robots.txt file?
Yes. Admin → Settings → Robots.txt
Is it possible to specify meta robots with the noindex and nofollow parameters for any website pages?
Yes. On product page and category page details.
Is it possible to assign a nofollow tag to links on a website?
It's automatically controlled for internal links.
Is it possible to specify any other canonical link to any page on the site?
Yes. On product/category/article page details.
Is it possible to remove redirects if the wrong URL was entered?
No. The redirect is wanted here.
Is it possible to create a custom 404 error page on the website?
Yes. Admin → Elements → 404 Not found page
Is it possible to create redirects from certain pages of the site to other pages of the site?
Yes. Each product/category/article may have multiple URLs, one is always canonical, others are redirects.
Is it possible to edit the meta title tag and meta description tag on all pages of the site?
Yes. Each product/category/article.
Is it possible to edit H tags on all pages of the site?
Yes. Each product/category/article.
Is it possible to add links to specific sections of the site, address, phone numbers, business hours, etc.
Yes. Admin → Elements → Layout Footer.
Is it possible to change the microdata on a website? Is it possible to remove a specific type of microdata from specific pages?
Yes. Microdata are rendered from data product/category/article or settings.
Is it possible to change parameters in the Open Graph Protocol markup?
Yes. Open Graphs data are rendered from data product/category/article or settings.
Is it possible to embed Twitter Cards markup on a website?
Twitter (X) uses Open Graph Protocol markup.
Is it possible to change the logic for displaying products in categories and provide direct/final links to products, instead of the links that are currently generated via the get parameter?
Yes. This is possible with the module Custom TecDoc Categories.
Is it possible to assign static links to the truck and motorcycle parts sections?
These links are predefinned.
Is it possible to disable blocking against bots and site scraping?
Yes. You can control it Admin → Setting → Web Access.