The ZIP archive has all files disregarding the host they were on.
I modified the HTML so that the archive created has subdirectories for each host.

Also, I created a nodejs version which is more than 10 times faster.

Here is the HTML: https://0wwafa.github.io/harextract/harextract.html

And Here is the nodejs version: https://github.com/[0wwafa/node_harextract](https://github.com/0wwafa/node_harextract/tree/main)/tree/main