Nodejs express 压缩接口响应的数据量

Nodejs express 压缩接口响应的数据量
express 接口假如响应的数据量达到 7Kb 的时候，在高并发压测的情况下，异常率很高，有没有什么办法压缩数据量？
响应数据如下：

{
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“all_time”: 22.95,
“content”: “ok”,
“item”: [{
“HeadImgUrl”: “https://gimg2.baidu.com/image_search/src=http%3A%2F%2Fn.sinaimg.cn%2Fsinacn%2Fw800h452%2F20180216%2F1c14-fyrpeie9854000.jpg&refer=http%3A%2F%2Fn.sinaimg.cn&app=2002&size=f9999,10000&q=a80&n=0&g=0n&fmt=jpeg?sec=1616832170&t=5ca0bf41e39ebd9656bfb20da45775fd”,
“all_time”: 107.22,
“nick”: “糖衣炮弹 54720”,
“rank”: “1”,
“score”: “180”,
“wrongcount”: “0”
}, {
“HeadImgUrl”: “https://gimg2.baidu.com/image_search/src=http%3A%2F%2Fn.sinaimg.cn%2Fsinacn%2Fw800h452%2F20180216%2F1c14-fyrpeie9854000.jpg&refer=http%3A%2F%2Fn.sinaimg.cn&app=2002&size=f9999,10000&q=a80&n=0&g=0n&fmt=jpeg?sec=1616832170&t=5ca0bf41e39ebd9656bfb20da45775fd”,
“all_time”: 37.99,
“nick”: “糖衣炮弹 54717”,
“rank”: “2”,
“score”: “100”,
“wrongcount”: “0”
}, {
“HeadImgUrl”: “https://thirdwx.qlogo.cn/mmopen/vi_32/qDNuYJXiaUZJSlZq2XnmaBDNIIUJBlmPGNZpvbbv6NHibLzIGwzKDmzvibZTd3B0rm7I5BQ0Tcc0aLicU027L7IDibg/132”,
“all_time”: 60.41,
“nick”: “一船星辉”,
“rank”: “3”,
“score”: “120”,
“wrongcount”: “0”
}, {
“HeadImgUrl”: “https://gimg2.baidu.com/image_search/src=http%3A%2F%2Fn.sinaimg.cn%2Fsinacn%2Fw800h452%2F20180216%2F1c14-fyrpeie9854000.jpg&refer=http%3A%2F%2Fn.sinaimg.cn&app=2002&size=f9999,10000&q=a80&n=0&g=0n&fmt=jpeg?sec=1616832170&t=5ca0bf41e39ebd9656bfb20da45775fd”,
“all_time”: 36.1,
“nick”: “54723”,
“rank”: “4”,
“score”: “90”,
“wrongcount”: “0”
}, {
“HeadImgUrl”: “https://gimg2.baidu.com/image_search/src=http%3A%2F%2Fn.sinaimg.cn%2Fsinacn%2Fw800h452%2F20180216%2F1c14-fyrpeie9854000.jpg&refer=http%3A%2F%2Fn.sinaimg.cn&app=2002&size=f9999,10000&q=a80&n=0&g=0n&fmt=jpeg?sec=1616832170&t=5ca0bf41e39ebd9656bfb20da45775fd”,
“all_time”: 43.72,
“nick”: “54725”,
“rank”: “5”,
“score”: “90”,
“wrongcount”: “0”
}, {
“HeadImgUrl”: “https://gimg2.baidu.com/image_search/src=http%3A%2F%2Fn.sinaimg.cn%2Fsinacn%2Fw800h452%2F20180216%2F1c14-fyrpeie9854000.jpg&refer=http%3A%2F%2Fn.sinaimg.cn&app=2002&size=f9999,10000&q=a80&n=0&g=0n&fmt=jpeg?sec=1616832170&t=5ca0bf41e39ebd9656bfb20da45775fd”,
“all_time”: 25.32,
“nick”: “54719”,
“rank”: “6”,
“score”: “70”,
“wrongcount”: “0”
}, {
“HeadImgUrl”: “https://gimg2.baidu.com/image_search/src=http%3A%2F%2Fn.sinaimg.cn%2Fsinacn%2Fw800h452%2F20180216%2F1c14-fyrpeie9854000.jpg&refer=http%3A%2F%2Fn.sinaimg.cn&app=2002&size=f9999,10000&q=a80&n=0&g=0n&fmt=jpeg?sec=1616832170&t=5ca0bf41e39ebd9656bfb20da45775fd”,
“all_time”: 28.51,
“nick”: “54713”,
“rank”: “7”,
“score”: “70”,
“wrongcount”: “0”
}, {
“HeadImgUrl”: “https://gimg2.baidu.com/image_search/src=http%3A%2F%2Fn.sinaimg.cn%2Fsinacn%2Fw800h452%2F20180216%2F1c14-fyrpeie9854000.jpg&refer=http%3A%2F%2Fn.sinaimg.cn&app=2002&size=f9999,10000&q=a80&n=0&g=0n&fmt=jpeg?sec=1616832170&t=5ca0bf41e39ebd9656bfb20da45775fd”,
“all_time”: 38.81,
“nick”: “54714”,
“rank”: “8”,
“score”: “80”,
“wrongcount”: “0”
}, {
“HeadImgUrl”: “https://gimg2.baidu.com/image_search/src=http%3A%2F%2Fn.sinaimg.cn%2Fsinacn%2Fw800h452%2F20180216%2F1c14-fyrpeie9854000.jpg&refer=http%3A%2F%2Fn.sinaimg.cn&app=2002&size=f9999,10000&q=a80&n=0&g=0n&fmt=jpeg?sec=1616832170&t=5ca0bf41e39ebd9656bfb20da45775fd”,
“all_time”: 21.8,
“nick”: “54718”,
“rank”: “9”,
“score”: “60”,
“wrongcount”: “0”
}, {
“HeadImgUrl”: “https://gimg2.baidu.com/image_search/src=http%3A%2F%2Fn.sinaimg.cn%2Fsinacn%2Fw800h452%2F20180216%2F1c14-fyrpeie9854000.jpg&refer=http%3A%2F%2Fn.sinaimg.cn&app=2002&size=f9999,10000&q=a80&n=0&g=0n&fmt=jpeg?sec=1616832170&t=5ca0bf41e39ebd9656bfb20da45775fd”,
“all_time”: 32.19,
“nick”: “54726”,
“rank”: “10”,
“score”: “70”,
“wrongcount”: “0”
}, {
“HeadImgUrl”: “https://gimg2.baidu.com/image_search/src=http%3A%2F%2Fn.sinaimg.cn%2Fsinacn%2Fw800h452%2F20180216%2F1c14-fyrpeie9854000.jpg&refer=http%3A%2F%2Fn.sinaimg.cn&app=2002&size=f9999,10000&q=a80&n=0&g=0n&fmt=jpeg?sec=1616832170&t=5ca0bf41e39ebd9656bfb20da45775fd”,
“all_time”: 18.34,
“nick”: “54716”,
“rank”: “11”,
“score”: “50”,
“wrongcount”: “0”
}, {
“HeadImgUrl”: “https://gimg2.baidu.com/image_search/src=http%3A%2F%2Fn.sinaimg.cn%2Fsinacn%2Fw800h452%2F20180216%2F1c14-fyrpeie9854000.jpg&refer=http%3A%2F%2Fn.sinaimg.cn&app=2002&size=f9999,10000&q=a80&n=0&g=0n&fmt=jpeg?sec=1616832170&t=5ca0bf41e39ebd9656bfb20da45775fd”,
“all_time”: 28.7,
“nick”: “54724”,
“rank”: “12”,
“score”: “60”,
“wrongcount”: “0”
}, {
“HeadImgUrl”: “https://gimg2.baidu.com/image_search/src=http%3A%2F%2Fn.sinaimg.cn%2Fsinacn%2Fw800h452%2F20180216%2F1c14-fyrpeie9854000.jpg&refer=http%3A%2F%2Fn.sinaimg.cn&app=2002&size=f9999,10000&q=a80&n=0&g=0n&fmt=jpeg?sec=1616832170&t=5ca0bf41e39ebd9656bfb20da45775fd”,
“all_time”: 19.37,
“nick”: “54727”,
“rank”: “13”,
“score”: “50”,
“wrongcount”: “0”
}, {
“HeadImgUrl”: “https://gimg2.baidu.com/image_search/src=http%3A%2F%2Fn.sinaimg.cn%2Fsinacn%2Fw800h452%2F20180216%2F1c14-fyrpeie9854000.jpg&refer=http%3A%2F%2Fn.sinaimg.cn&app=2002&size=f9999,10000&q=a80&n=0&g=0n&fmt=jpeg?sec=1616832170&t=5ca0bf41e39ebd9656bfb20da45775fd”,
“all_time”: 22.95,
“nick”: “54715”,
“rank”: “14”,
“score”: “50”,
“wrongcount”: “0”
}, {
“HeadImgUrl”: “https://gimg2.baidu.com/image_search/src=http%3A%2F%2Fn.sinaimg.cn%2Fsinacn%2Fw800h452%2F20180216%2F1c14-fyrpeie9854000.jpg&refer=http%3A%2F%2Fn.sinaimg.cn&app=2002&size=f9999,10000&q=a80&n=0&g=0n&fmt=jpeg?sec=1616832170&t=5ca0bf41e39ebd9656bfb20da45775fd”,
“all_time”: 34.49,
“nick”: “糖衣炮弹 oaAq05gIwIhVcT4ydGkqfqaodfdo11”,
“rank”: “15”,
“score”: “60”,
“wrongcount”: “0”
}, {
“HeadImgUrl”: “https://gimg2.baidu.com/image_search/src=http%3A%2F%2Fn.sinaimg.cn%2Fsinacn%2Fw800h452%2F20180216%2F1c14-fyrpeie9854000.jpg&refer=http%3A%2F%2Fn.sinaimg.cn&app=2002&size=f9999,10000&q=a80&n=0&g=0n&fmt=jpeg?sec=1616832170&t=5ca0bf41e39ebd9656bfb20da45775fd”,
“all_time”: 18.08,
“nick”: “54711”,
“rank”: “16”,
“score”: “40”,
“wrongcount”: “0”
}, {
“HeadImgUrl”: “https://gimg2.baidu.com/image_search/src=http%3A%2F%2Fn.sinaimg.cn%2Fsinacn%2Fw800h452%2F20180216%2F1c14-fyrpeie9854000.jpg&refer=http%3A%2F%2Fn.sinaimg.cn&app=2002&size=f9999,10000&q=a80&n=0&g=0n&fmt=jpeg?sec=1616832170&t=5ca0bf41e39ebd9656bfb20da45775fd”,
“all_time”: 19.53,
“nick”: “糖衣炮弹 54721”,
“rank”: “17”,
“score”: “40”,
“wrongcount”: “0”
}, {
“HeadImgUrl”: “https://gimg2.baidu.com/image_search/src=http%3A%2F%2Fn.sinaimg.cn%2Fsinacn%2Fw800h452%2F20180216%2F1c14-fyrpeie9854000.jpg&refer=http%3A%2F%2Fn.sinaimg.cn&app=2002&size=f9999,10000&q=a80&n=0&g=0n&fmt=jpeg?sec=1616832170&t=5ca0bf41e39ebd9656bfb20da45775fd”,
“all_time”: 9.78,
“nick”: “糖衣炮弹 54722”,
“rank”: “18”,
“score”: “20”,
“wrongcount”: “0”
}, {
“HeadImgUrl”: “https://gimg2.baidu.com/image_search/src=http%3A%2F%2Fn.sinaimg.cn%2Fsinacn%2Fw800h452%2F20180216%2F1c14-fyrpeie9854000.jpg&refer=http%3A%2F%2Fn.sinaimg.cn&app=2002&size=f9999,10000&q=a80&n=0&g=0n&fmt=jpeg?sec=1616832170&t=5ca0bf41e39ebd9656bfb20da45775fd”,
“all_time”: 4.53,
“nick”: “54710”,
“rank”: “19”,
“score”: “10”,
“wrongcount”: “0”
}, {
“HeadImgUrl”: “https://gimg2.baidu.com/image_search/src=http%3A%2F%2Fn.sinaimg.cn%2Fsinacn%2Fw800h452%2F20180216%2F1c14-fyrpeie9854000.jpg&refer=http%3A%2F%2Fn.sinaimg.cn&app=2002&size=f9999,10000&q=a80&n=0&g=0n&fmt=jpeg?sec=1616832170&t=5ca0bf41e39ebd9656bfb20da45775fd”,
“all_time”: 14.79,
“nick”: “糖衣炮弹”,
“rank”: “20”,
“score”: “20”,
“wrongcount”: “0”
}, {
“HeadImgUrl”: “https://gimg2.baidu.com/image_search/src=http%3A%2F%2Fn.sinaimg.cn%2Fsinacn%2Fw800h452%2F20180216%2F1c14-fyrpeie9854000.jpg&refer=http%3A%2F%2Fn.sinaimg.cn&app=2002&size=f9999,10000&q=a80&n=0&g=0n&fmt=jpeg?sec=1616832170&t=5ca0bf41e39ebd9656bfb20da45775fd”,
“all_time”: 14.74,
“nick”: “54712”,
“rank”: “21”,
“score”: “10”,
“wrongcount”: “0”
}],
“all_score”: “50”,
“nick”: “54715”,
“pNumber”: “166556”,
“rank”: “14”,
“status”: 2000,
“wrongcount”: “0”
}