Το μήκος του περιεχομένου δεν πρέπει να είναι πολύ μεγάλο ή πολύ μικρό. Some Web-sites demonstrate exactly the same content underneath distinctive URLs, which is termed copy material. Search engines decide on a single URL (the canonical URL) to show customers, for each bit of content material. Owning copy content https://stephenz714btb2.bcbloggers.com/profile