Collection of scripts to measure what is making your page slow
LATENCY
Script for measuring latency for a web-page
#!/bin/bash
curl_format='{
"time_namelookup": %{time_namelookup},
"time_connect": %{time_connect},
"time_appconnect": %{time_appconnect},
"time_pretransfer": %{time_pretransfer},
"time_redirect": %{time_redirect},
"time_starttransfer": %{time_starttransfer},
"time_total": %{time_total}
}
'
curl -w "$curl_format" -D >(cat) -o /dev/null -s "$@"
Images
To download copy of index and generate list of links to images
# wget -k https://www.asbra.nu # cat index.html | grep img | grep -Po 'src="\K.*?(?=")' | sed 's/\?.*//' > links.txt # more links.txt