... site B. Though you can share i.e. /images folder via symbolic links, so only /images folder will be same for all sites. I also have a concern for SEO - it is more effective for ranking to have separate sites and domains. Parked domain looks like a usual domain for Google. Please advice how parked ...

... domain, each site are completely separate sites - the main feature I would like is to connect them with jomsocial. I also have a concern for SEO - it is more effective for ranking to have separate sites and domains. with domains set up as parked domains it seems more like a multi domain site ...

Yes, you can place a special file into root folder for google webmasters, one for each domain.

Same for sitemap, you can submit any sitemap name, not only sitemap.xml but i.e. sitemap_a.xml, sitemap_b.xml etc.

with park domains will i be able to register each country domain with google webmaster separately ? create a sitemap for each domain.

by having each domain as a parked domain - won't that negatively impact seo for each country domain ?

is addon not better from an seo perspective ?

can multisites not work with addon domains

Yes, you will be able to share database contents.
But note that domains won't have same files, so i.e. image from site A won't be loaded in site B, you will need to manually copy article image for all sites.

will mightsites work where the additional sites are 'addon domains' instead of
parked domains ?

I have 1 main continent site and 10 country sites each have their own domain.

By adding the country sites as parked domains - will that not impact seo ranking for each country site ?

⋅ 'Max Title Chars' setting was not applied in activity module ⋅ New SEO settings 'Prepend title with' and 'Append title with' ⋅ Fixed issue with synchronizing custom phpBB fields with CB ⋅ Updated the code for new activity stream ...

... and attach this extension). 2. I am also using RS forms ( stores in database from what I can tell ) and would like to use RS Firewall and RS SEO. Do you know if any specific issues with these / these types of components? RSForms are supported for data sharing. We don't know about issues with ...