Indian CS & IT Acad. Reform blog book now listed in top results in bing and duckduckgo Search engines for related search terms

This post follows up on my previous post: Indian CS & IT Acad. Reform blog book listed in top results in Google Search and on Amazon.in for related search terms, https://eklavyasai.blogspot.com/2020/03/indian-cs-it-acad-reform-blog-book.html, 3rd March 2020.

On 3rd March 2020 when I put up the above post, bing and duckduckgo search engines did not seem to have indexed my new book - "Indian Computer Science (CS) & Information Technology (IT) Academic Reform (Past) Activism Blog Book".

But that had changed today, 5th March 2020, when I checked them out. Both bing and duckduckgo listed the ebook version of above book put up on Pothi.com [https://pothi.com/pothi/book/ebook-ravi-s-iyer-indian-computer-science-cs-information-technology-it-academic-reform-past-act ].

The rankings below are from incognito Chrome window to avoid personal bias.

Bing search rankings for Pothi.com (ebook) page of my book (search term on right hand side)

1st rank (after Advertisement(s)) - book Indian Computer Science academic reform
1st rank (after Advertisement(s)) - free pdf Indian Computer Science academic reform
1st rank (after Advertisement(s)) - free ebook Indian Computer Science academic reform
1st rank (after Advertisement(s)) - free ebook Computer Science academic reform

DuckDuckGo search rankings for Pothi.com (ebook) page of my book (search term on right hand side)

1st rank (after Advertisement(s)) - book Indian Computer Science academic reform
1st rank - free pdf Indian Computer Science academic reform
1st rank (after Advertisement(s)) - free ebook Indian Computer Science academic reform
1st rank (after Advertisement(s)) - free ebook Computer Science academic reform

The related screenshots are given below.
[To open pic in larger resolution, right-click on pic followed by open link (NOT image) in new tab/window. In new tab/window you may have to click on pic to zoom in.]