GET /tools/http_test/ HTTP/1.1
USER-AGENT: CCBot/2.0 (https://commoncrawl.org/faq/)
ACCEPT: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
ACCEPT-LANGUAGE: en-US,en;q=0.5
ACCEPT-ENCODING: br,gzip
HOST: sfinx.cn
CONNECTION: Keep-Alive