pinging is basically an automatic notification to a search engine that a page has been updated and it should be re crawled. Specifically, this is relevant for social properties like blogs, forums and other web 2.0 sites that are indexed by several search engines that keep a record of the page and the date.

Ping is a networking utility program or a tool to test if a particular host is reachable.

Google additionally has its own web log index that you just will ping. Pinging backlinks, sometimes means you ping a page that's pingable (like a web log post comment) that links to your website (backlink).

Pinging backlinks, usually means that you ping a page that is pingable (like a blog post comment) which links to your site (backlink). When you ping backlinks, it increases your chances of getting that backlink indexed and get its link juice (if applicable).

ping a page that is pingable which links to your site (backlink).

Google also has its own blog index that you can ping. Pinging backlinks, usually mean that you ping a page that is pingable (like a blog post comment) which links to your site (backlink). When you ping backlinks, it increases your chances of getting that backlink indexed and get its link juice (if applicable)