Your browser: Unknown 2.0 on Unknown reports:
CCBot/2.0 (https://commoncrawl.org/faq/)array(5) {
["userAgent"]=>
string(40) "CCBot/2.0 (https://commoncrawl.org/faq/)"
["name"]=>
string(7) "Unknown"
["version"]=>
string(3) "2.0"
["platform"]=>
string(7) "Unknown"
["pattern"]=>
string(60) "#(?Version||other)[/ ]+(?[0-9.|a-zA-Z.]*)#"
}