The downside is search engine e.g. cannot be posted to Google

[gamegam]

Why? Can’t I upload it?: You can’t even register with Google console because infinityfree has to be accessed only by clients. This is because HTML cannot be read when hosted using .infinityfree.
The search engine has to read meta HTML or files to that site using bots, but they are not available.

[wasik405]

It can be indexed on Google. I think you misunderstood the security system. Crawlers that support JavaScript and cookies can still access your site, and Google’s crawler supports them, so it can index your site. Please follow this article to correctly add your site to Google Search Console:

How to verify your website in Google Search Console

Google Search Console is a useful tool to help you learn about how your website is being crawled by Google and change settings as to how Google indexes your website. To view this information, you need to sign up to Google Search Console and add your website to it. Whether to use a URL-prefix property or Domain property Google Search Console has two ways to add a website: you can use a URL-prefix property or Domain property. The domain property is most powerful. However, in order to verify you…

[gamegam]

I can’t even read the file. How can I do that?

[Greenreader9]

Click on the article title shared in the previous post to read it.

[gamegam]

However, other search engines distinguish robots from their sites.

[Greenreader9]

Google the search engine is excluded from the security system, however it’s not google the search engine that’s validating ownership, it’s a separate system

[gamegam]

I would like to register in other search engines as well.

[Greenreader9]

Microsoft Bing is the only other supported major search engine, as most smaller sites (like DuckDuckGo, Ecosia, etc) work off of Google/Bing indexes and don’t have their own webmaster portal.