Instagram is a powerful visual platform for digital marketers to take advantage of. Naturally, anybody taking part in a multichannel marketing strategy understands that efforts to market your Instagram profile should extend beyond Instagram itself.
Surprisingly, however, Instagram accounts are actually notoriously difficult to index and display in the search results.
This is because most Instagram users are, in fact, not so interested in promoting themselves, and in fact Instagram actually blocks search engines from indexing your Instagram images. The profiles themselves can still be indexed, but the images are not.
Read the article for an in depth understanding – https://searchenginewatch.com/optimize-instagram-account-search-engines