More than 50 posts per request, Blogger

https://catonrug.blogspot.com/feeds/posts/default/-/i?alt=json-in-script&redirect=false&start-index=1&max-results=100

Related:
https://www.mybloggertricks.com/2015/10/parsing-json-in-javascript.html

function mbtlist(json) {
    for (var i = 0; i < json.feed.entry.length; i++) {
        var TotalPosts = json.feed.openSearch$totalResults.$t;
    }
    var listing = "Total = " + TotalPosts + " Posts";
    document.write(listing);
}

https://catonrug.blogspot.com/feeds/posts/default/-/Zabbix%20MySQL?alt=json-in-script&redirect=false&start-index=1&max-results=1&&callback=mbtlist