HTTP compression not compressing all contents

Guys im facing an issue. Ive assigned a VIP with the default HTTP compression profile. But ive noticed the BIGIP only compressed some URLS and not all

Before compression

Compressing https://livetime.sa.zain.com/Scripts/kendo/2018.1.221/kendo.all.min.js could save 2.1MiB (71% reduction).

Compressing Zain - Login could save 395.5KiB (85% reduction).

Compressing Metricell Timeout could save 325.7KiB (73% reduction).

Compressing Zain - Login could save 200.8KiB (82% reduction).

Compressing Metricell Timeout could save 117.4KiB (64% reduction).

Compressing Zain - Login could save 86.4KiB (86% reduction).

Compressing https://livetime.sa.zain.com/Scripts/kendo/2018.1.221/jquery.min.js could save 61.9KiB (65% reduction).

Compressing https://livetime.sa.zain.com/Scripts/kendo/2018.1.221/jszip.min.js could save 55.2KiB (69% reduction).

Compressing Zain - Login could save 21.9KiB (78% reduction).

Compressing Metricell Timeout could save 21.8KiB (76% reduction).

Compressing https://livetime.sa.zain.com/Scripts/kendo/2018.1.221/kendo.aspnetmvc.min.js could save 12.0KiB (76% reduction).

Compressing Zain - Login could save 4.2KiB (65% reduction).

Compressing Metricell Timeout could save 4.1KiB (55% reduction).

Compressing Zain - Login could save 3.8KiB (92% reduction).

Compressing Zain - Login could save 3.8KiB (92% reduction).

After Compression:

Compressing https://livetime.sa.zain.com/Scripts/kendo/2018.1.221/kendo.all.min.js could save 2.1MiB (71% reduction).

Compressing https://livetime.sa.zain.com/Scripts/kendo/2018.1.221/jquery.min.js could save 61.9KiB (65% reduction).

Compressing https://livetime.sa.zain.com/Scripts/kendo/2018.1.221/jszip.min.js could save 55.2KiB (69% reduction).

Compressing https://livetime.sa.zain.com/Scripts/kendo/2018.1.221/kendo.aspnetmvc.min.js could save 12.0KiB (76% reduction).

Compressing Metricell Timeout could save 4.1KiB (55% reduction).

What can i do to compress the above remaining URLS.

have a look at the content list and check if the Content-Type: header matches what is included there