404页面优化方面提别需要注意几点

f权倡桦y

http://www.youdao.com/example/%e7%95%99%e7%97%95%e8%bd%af%e4%bb%b6%e5%b7%a5%e4%bd%9c%e5%ae%a4%20%e6%8a%a0%e6%8a%a03260887762%e5%bc%a0/
http://www.youdao.com/example/oral/%e7%99%be%e5%ba%a6%e5%a4%96%e6%8e%a8%e4%bb%a3%e5%81%9a%20%e6%89%a3%e6%89%a33260887762%e7%a0%8c/
http://www.youdao.com/example/written/%e6%90%9c%e7%8b%97%e8%9c%98%e8%9b%9b%e6%b1%a0+%e6%8a%a0%e6%8a%a03260887762%e6%99%8f/
http://www.youdao.com/example/paper/%e8%9c%98%e8%9b%9b%e6%b1%a0%e7%a8%8b%e5%ba%8f%20%e6%89%a3%e6%89%a33260887762%e7%9c%bc/
http://www.youdao.com/example/mdia/%e8%9c%98%e8%9b%9b%e6%b1%a0%e6%ba%90%e7%a0%81%20%e6%89%a33260887762%e5%ba%a6/
http://www.youdao.com/example/mdia/audio/%e7%99%be%e5%ba%a6%e7%95%99%e7%97%95%e6%95%99%e5%ad%a6%20%e6%8a%a0%e6%8a%a03260887762%e6%a0%be/
http://www.youdao.com/example/mdia/video/%e6%90%9c%e7%b4%a2%e7%95%99%e7%97%95%e6%94%b6%e5%bd%95%e7%a8%8b%e5%ba%8f%20%e6%8a%a03260887762%e8%be%89/
http://www.youdao.com/example/auth/%e7%99%be%e5%ba%a6%e5%8f%91%e5%b8%96%e6%94%b6%e5%bd%95%20%e6%89%a3%e6%89%a33260887762%e9%98%8e/
http://www.youdao.com/w/fr/%e8%b1%86%e7%93%a3%e5%8f%91%e5%b8%96%e8%bd%af%e4%bb%b6%20%e6%89%a33260887762%e7%b1%8d/
http://www.youdao.com/w/ko/2019%e4%bc%98%e5%8c%96%e8%b6%85%e7%ba%a7%e8%9c%98%e8%9b%9b%e6%b1%a0+%e6%8a%a0%e6%8a%a03260887762%e7%aa%97/
http://www.youdao.com/w/jap/%e7%95%99%e7%97%95%e8%9c%98%e8%9b%9b%e6%8e%a8%e5%b9%bf%20%e6%89%a3%e6%89%a33260887762%e6%b8%a0/
http://www.youdao.com/example/%e6%80%8e%e4%b9%88%e5%81%9a%e7%99%be%e5%ba%a6%e6%8e%92%e5%90%8d%e5%bf%ab%e7%85%a7%e6%94%b6%e5%bd%95%e4%bb%a3%e5%81%9a%20%e6%89%a3%e6%89%a33260887762%e7%9b%97
http://www.youdao.com/example/oral/%e7%81%b0%e8%89%b2%e5%85%b3%e9%94%ae%e8%af%8d%e5%bf%ab%e9%80%9f%e6%8e%92%e5%90%8d+%e6%8a%a03260887762%e8%8b%97
http://www.youdao.com/example/written/%e5%a4%96%e6%8e%a8%e6%94%b6%e5%bd%95%e4%bb%a3%e5%81%9a%e6%89%be%e8%b0%81%20%e6%89%a33260887762%e6%96%bd
http://www.youdao.com/example/paper/%e6%90%9c%e7%b4%a2%e7%95%99%e7%97%95%e7%b3%bb%e7%bb%9f%20%e6%8a%a0%e6%8a%a03260887762%e7%81%be
http://www.youdao.com/example/mdia/%e7%99%be%e5%ba%a6%e6%90%9c%e7%b4%a2%e5%85%b3%e9%94%ae%e8%af%8d%e6%8e%92%e5%90%8d%e6%8e%a8%e5%b9%bf%e4%bb%a3%e5%81%9a+%e6%8a%a0%e6%8a%a03260887762%e9%bc%bb
http://www.youdao.com/example/mdia/audio/%e5%85%b3%e4%ba%8e%e7%95%99%e7%97%95%e6%8e%92%e5%90%8d%e4%bb%a3%e5%81%9a+%e6%8a%a0%e6%8a%a03260887762%e5%b0%84
http://www.youdao.com/example/mdia/video/%e8%b0%81%e8%83%bd%e5%81%9a%e7%99%be%e5%ba%a6%e5%b9%bf%e5%91%8a%e6%8e%92%e5%90%8d%e5%bf%ab%e7%85%a7%e6%94%b6%e5%bd%95%e4%bb%a3%e5%8f%91+%e6%89%a33260887762%e8%82%83
http://www.youdao.com/example/auth/%e6%80%8e%e4%b9%88%e5%81%9a%e7%99%be%e5%ba%a6%e7%95%99%e7%97%95%e5%b8%96%e5%ad%90%e6%94%b6%e5%bd%95%e4%bb%a3%e5%81%9a%20%e6%89%a33260887762%e6%83%9c
http://www.youdao.com/w/fr/%e5%8c%bb%e7%be%8e%e7%95%99%e7%97%95%e4%bb%a3%e5%8f%91+%e6%89%a33260887762%e6%83%85
http://www.youdao.com/w/ko/%e7%99%be%e5%ba%a6%e5%bf%ab%e7%85%a7%e6%94%b6%e5%bd%95%e4%bb%a3%e5%81%9a%e5%a4%9a%e5%b0%91%e9%92%b1+%e6%89%a3%e6%89%a33260887762%e9%92%b1
http://www.youdao.com/w/jap/%e8%bd%ac%e7%a0%81%e6%90%9c%e7%b4%a2%e7%95%99%e7%97%95+%e6%8a%a03260887762%e7%aa%a5
https://www.youdao.com/example/%e5%af%84%e7%94%9f%e8%99%ab%e6%8e%a8%e5%b9%bf%e5%b9%bf%e5%91%8a%e6%94%b6%e5%bd%95%e5%a4%9a%e4%b9%85%e4%bc%9a%e6%8e%89%20%e6%89%a3%e6%89%a33260887762%e9%bb%8e/
https://www.youdao.com/example/oral/%e8%9c%98%e8%9b%9b%e6%b1%a0%e6%98%af%e4%bb%80%e4%b9%88%3f%20%e6%8a%a03260887762%e9%80%9d/
https://www.youdao.com/example/written/%e7%95%99%e7%97%95%e5%b7%a5%e5%85%b7%20%e6%89%a33260887762%e7%a3%a8/
https://www.youdao.com/example/paper/%e7%99%be%e5%ba%a6%e5%a4%96%e6%8e%a8%e8%b0%81%e5%81%9a%e7%9a%84%e5%a5%bd%20%e6%8a%a0%e6%8a%a03260887762%e6%a5%bc/
https://www.youdao.com/example/mdia/%e6%80%8e%e4%b9%88%e7%94%a8%e8%9c%98%e8%9b%9b%e6%b1%a0%e5%81%9a%e6%8e%92%e5%90%8d%3f%20%e6%8a%a0%e6%8a%a03260887762%e9%9a%90/
https://www.youdao.com/example/mdia/audio/%e7%99%be%e5%ba%a6%e5%a4%96%e6%8e%a8%e6%8e%92%e5%90%8d%e6%95%88%e6%9e%9c%e6%80%8e%e4%b9%88%e6%a0%b7+%e6%89%a33260887762%e9%a5%a5/
https://www.youdao.com/example/mdia/video/%e8%9c%98%e8%9b%9b%e6%b1%a0%e5%88%b0%e5%ba%95%e6%9c%89%e6%b2%a1%e6%9c%89%e7%94%a8%20%e6%89%a33260887762%e7%a9%86/
https://www.youdao.com/example/auth/%e6%90%9c%e7%b4%a2%e7%95%99%e7%97%95%e8%bd%af%e4%bb%b6CK%e8%b4%a6%e5%8f%b7%e6%9c%89%e6%b2%a1%e6%9c%89%20%e6%8a%a03260887762%e8%af%b2/
https://www.youdao.com/w/fr/%e5%93%aa%e9%87%8c%e6%89%be%e7%99%be%e5%ba%a6%e7%95%99%e7%97%95%e6%8e%92%e5%90%8d%e4%bb%a3%e5%81%9a+%e6%8a%a03260887762%e5%86%b3/
https://www.youdao.com/w/ko/%e5%81%9a%e5%a4%96%e6%8e%a8%e6%89%be%e8%b0%81%e9%9d%a0%e8%b0%b1%20%e6%89%a3%e6%89%a33260887762%e5%87%bb/
https://www.youdao.com/w/jap/%e6%90%9c%e7%b4%a2%e7%95%99%e7%97%95%e6%94%b6%e5%bd%95%e8%bd%af%e4%bb%b6%e6%9c%89%e6%b2%a1%e6%9c%89%20%e6%89%a3%e6%89%a33260887762%e7%ae%b1/
https://www.youdao.com/example/%e6%90%9c%e7%b4%a2%e7%95%99%e7%97%95%e6%94%b6%e5%bd%95%e5%9c%b0%e5%9d%80%e6%98%af%e7%b9%81%e4%bd%93+%e6%89%a33260887762%e8%a2%ab
https://www.youdao.com/example/oral/%e6%9c%80%e8%9c%98%e8%9b%9b%e6%b1%a0+%e6%8a%a0%e6%8a%a03260887762%e9%a1%b5
https://www.youdao.com/example/written/%e7%81%b0%e8%89%b2%e8%af%8d%e5%bf%ab%e9%80%9f%e6%8e%92%e5%90%8d%e6%8e%a5%e5%8d%95%20%e6%89%a33260887762%e8%8a%8d
https://www.youdao.com/example/paper/%e7%99%be%e5%ba%a6%e6%8e%92%e5%90%8d%e4%bb%a3%e5%8f%91%e8%bd%af%e4%bb%b6+%e6%8a%a03260887762%e5%a7%91
https://www.youdao.com/example/mdia/%e7%95%99%e7%97%95%e5%a4%96%e6%8e%a8%e4%bb%a3%e5%81%9a+%e6%8a%a03260887762%e5%bf%bf
https://www.youdao.com/example/mdia/audio/%e6%90%9c%e7%b4%a2%e7%95%99%e7%97%95%e8%bd%af%e4%bb%b6CK%e8%b4%a6%e5%8f%b7%e6%9c%89%e6%b2%a1%e6%9c%89+%e6%8a%a0%e6%8a%a03260887762%e5%8f%8b
https://www.youdao.com/example/mdia/video/%e5%a4%96%e6%8e%a8%e5%a6%82%e4%bd%95%e6%8e%a5%e5%8d%95+%e6%89%a33260887762%e9%98%94
https://www.youdao.com/example/auth/%e7%95%99%e7%97%95%e7%a7%92%e6%94%b6%e5%bd%95+%e6%8a%a0%e6%8a%a03260887762%e6%9f%a5
https://www.youdao.com/w/fr/%e8%b0%81%e8%83%bd%e5%81%9a%e7%99%be%e5%ba%a6%e5%b9%bf%e5%91%8a%e5%a4%96%e6%8e%a8%e6%8e%92%e5%90%8d%e6%94%b6%e5%bd%95%e4%bb%a3%e5%81%9a+%e6%8a%a03260887762%e7%82%ac
https://www.youdao.com/w/ko/%e6%89%be%e9%ab%98%e6%89%8b%e7%99%be%e5%ba%a6%e5%b9%bf%e5%91%8a%e5%a4%96%e6%8e%a8%e6%8e%92%e5%90%8d%e6%94%b6%e5%bd%95%e4%bb%a3%e5%8f%91+%e6%8a%a03260887762%e5%a4%ab
https://www.youdao.com/w/jap/%e6%90%9c%e7%b4%a2%e7%95%99%e7%97%95%e8%bd%af%e4%bb%b6%e8%b4%ad%e4%b9%b0%20%e6%8a%a0%e6%8a%a03260887762%e9%98%99