我的网站除了首页，内页全部抓取诊断失败，这是什么原因？怎么解决？

技术说虚拟空间，没有防火墙

访问日志：

220.181.108.109 - - [02/Mar/2021:01:02:09 +0800] "GET / HTTP/1.1" 200 48307 "-" "Mozilla/5.0(compatible;Baiduspider/2.0;+http://www.baidu.com/search/spider.html" m.guanlingls.com text/html "/usr/home/byu4732860001/htdocs/index.html" 12499
111.206.198.4 - - [02/Mar/2021:01:02:09 +0800] "GET / HTTP/1.1" 200 10757 "-" "Mozilla/5.0 (iPhone; CPU iPhone OS 9_1 like Mac OS X) AppleWebKit/601.1.46 (KHTML, like Gecko) Version/9.0 Mobile/13B143 Safari/601.1 (compatible; Baiduspider-render/2.0; +http://www.baidu.com/search/spider.html)" m.guanlingls.com text/html "/usr/home/byu4732860001/htdocs/index.html" 2817
220.181.108.167 - - [02/Mar/2021:01:02:10 +0800] "GET / HTTP/1.1" 200 48307 "-" "Mozilla/5.0(compatible;Baiduspider/2.0;+http://www.baidu.com/search/spider.html" m.guanlingls.com text/html "/usr/home/byu4732860001/htdocs/index.html" 13040
111.206.221.112 - - [02/Mar/2021:01:02:11 +0800] "GET / HTTP/1.1" 200 10757 "-" "Mozilla/5.0 (iPhone; CPU iPhone OS 9_1 like Mac OS X) AppleWebKit/601.1.46 (KHTML, like Gecko) Version/9.0 Mobile/13B143 Safari/601.1 (compatible; Baiduspider-render/2.0; +http://www.baidu.com/search/spider.html)" m.guanlingls.com text/html "/usr/home/byu4732860001/htdocs/index.html" 3028

。。。

好像是抓取的时候抓到的都是404？

说的很清楚了，有跳转啊，你仔细检查一下。