Crawling: Crawling is the process of Googlebot ( Software
) finding/Scan new updated content/images/videos etc..on websites and
information sends back to Google.
Indexing: Indexing is the processing of the information
gathered by the Googlebot from its crawling activities. Once documents are
processed, they are added to Google’s searchable index if they are determined
to be quality content. During indexing, the Googlebot processes the words on a
page and where those words are located. Information such as title tags and ALT
attributes are also analyzed during indexing.
Caching: Googlebot took a snapshot of web pages are
updated in the last visit or crawl, whenever website goes down/not yet indexed
latest changes made in the website at the time it will shows the last version
which was saved.
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