Huge collection of 600 high PR free classifieds sites list for free ads posting in all around the world without registration. These sites offer services either free or paid, but most of the websites provide free local classified ads posting services on countries like US, UK, India, Australia, Canada, Singapore & more. Most of them instantly approved ads with email confirmation.
A lot of webmasters believing in online promotion of the websites through the free advert sites because lots of people post new ads every day and Google loves to crawl new content. So advertising gives dual benefits ranking as well as traffic. An expert advertiser always shares their ads on other sites like FB, Google+, Twitter to get a quick response for their products or services.
Here is the wonderful list of 600 top free advertising sites online with Location, domain authority and PR.