FrontCache demo with


Frontcache edges real time performance monitoring:


HTTP Response sample

Frontcache is run with enabled 'logs to headers' and response headers have trace how the page was assembled.
Google Chrome's dev tools can be used to check it:

Frontcache response headers sample

Make an experiment - create some load and watch it online.

1. download sitemap from
2. Create a crawler - for example as following bash script (
while IFS='' read -r line || [[ -n "$line" ]]; do
echo "crawling $line"
curl -H "Accept: text/html" -H "Accept-Encoding: gzip, deflate" -H "User-Agent: Googlebot" -o output.log $line
done < "$1"

3. run crawler
./ sitemap.txt
4. see how much load it can handle with real-time monitor on top of this page.