How to replace ajax.googleapis.com/ajax/services/feed/load?v=1.0&q=?

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Question. How to replace ajax.googleapis.com/ajax/services/feed/load?v=1.0&q= I
climbed the whole Internet, I did not find it. Maybe someone is already using it?

Examples of reading rss
1

ajax.googleapis.com/ajax/services/feed/load?v=1.0&...

2
https://ajax.googleapis.com/ajax/services/feed/loa...