最近，查看网站访问日志，发现大量来自 AhrefsBot 的爬取记录：51.222.253.8 - - [27/Jan/2022:05:35:04 +0000] "GET / HTTP/2.0" 200 5862 "-" "Mozilla/5.0 (compatible; AhrefsBot/7.0; +http://ahrefs.com/robot/)" 51.222.253.19 - - [27/Jan/2022:05:57:51 +0000] "GET / HTTP/2.0" 200 5762 "-" "Mozilla/5.0 (compatible; AhrefsBot/7.0; +http://ahrefs.com/robot/)" 51.222.253.7 - - [27/Jan/2022:06:10:48 +0000] "GET /c_docker HTTP/2.0" 200 2029 "-" "Mozilla/5.0 (compatible; AhrefsBot/7.0; +http://ahrefs.com/robot/)"