Few Websites are either Copying or crawling my content what Should I do? [duplicate]

This question already has an answer here:

  • Our website was copied 100% and mirrored on a different domain 6 answers
  • Another website is mirroring and ranks above my site in search results 6 answers
  • How much of your content needs to be copied before you can file a DMCA complaint? 1 answer

I have noticed quite a change in my SERP over the months and came to know few sites have copied my content. How Should I Complain this to Google?

Is there a General Criteria for this?

There are Google provisions that I understand. But are their any clear policies regarding this?

The URL could not be validated. Either the page does not exist or the server cound no

When submitting my sites to free web directories I got this error

The URL could not be validated. Either the page does not exist or the server cound not be contacted.

I tried to submit to 40 different directories but same error I got.

Anyone who could help me?

Is submitting site starting https:// is an issue?

Is there is any way either in Obj c or swift, to alter the background so nicely that one could feel the person must be in the image

I just want to know is it possible..to alter the background image so nicely that one could feel the person must be in the picture..if yes then please let me know any tutorial regarding this..or any kind of help. both obj c or swift language code will be helpfull..thanks in advance