> I'm not a professional, nothing to sell, I do not want many visitors right now :
> I have managed Bing, Yahoo, Qwant and others not to rank my pages, but Google did ...
Use a proper robots.txt file to exclude, they should follow that order. Also use `<meta>` elements to prevent indexing, we have a plugin for that. But of course if every anyone links to your site it may be added to their catalogue.
If you really don't want to be indexed, use htaccess password protection for your site. That is the only way to really make sure this does not happen.
> I keep the above non javascript solution. You cannot disable it.
Not true, it IS a pure JavaScript solution as you are using JavaScript inlinehandlers. You could even add all this dynamically via a plugin. Which also means it can easily be disabled by disabling JS in the browser, either by using its own settings or by using some noscript/privacy plugin.
But I am just giving some best practices advices and you are naturally free to do what ever you like on your own site ;-)