URL长度
建议不要超过255byte
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静态页参数
在静态页面上使用动态参数,会造成spider多次和重复抓取
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Meta及标题信息
搜索引擎优化的关键
该页面信息完整
Frame信息
搜索引擎抓取不到Frame的内容
该页面有框架
Flash文字描述
Flash描述能让搜索引擎了解该Flash信息
无Flash描述(0)
1. <img src="https://www.9939.com/static/img/man.png" border="0" usemap="#Map3">
2. <img src="https://www.9939.com/static/img/woman.png" border="0" usemap="#Map5">
3. <img src="https://yiyuan.9939.com/upload/pic/20230912/36615419041694513757.gif"/>
4. <img src="https://yiyuan.9939.com/upload/pic/20230327/83256102871679888217.jpg"/>
5. <img src="https://yiyuan.9939.com/upload/pic/20230327/50918098521679882252.jpg"/>
6. <img src="https://yiyuan.9939.com/upload/pic/20220906/52718764691662456969.jpg"/>
7. <img src="https://yiyuan.9939.com/upload/pic/20230902/72936932461693633295.jpg"/>
8. <img src="https://yiyuan.9939.com/upload/pic/20200627/59538219241593221307.jpg"/>
9. <img width="110" height="110" src="https://yisheng.9939.com/uploads/doctor/20200217/9226e62fc090e68c675c80771a30d930.jpg" >
10. <img width="110" height="110" src="https://yisheng.9939.com/uploads/doctor/20191212/7208dee75a96cdd4c94c4e721c200922.jpg" >
11. <img width="110" height="110" src="https://yisheng.9939.com/uploads/doctor/20190814/6556380cb55d20170b8d858adbd8d51c.jpg" >
12. <img src="https://www.9939.com/static/rand/117.png" >
13. <img src="https://www.9939.com/static/rand/59.png" >
14. <img src="https://www.9939.com/static/rand/129.png" >
15. <img src="https://www.9939.com/static/rand/87.png" >
16. <img src="https://www.9939.com/uploadfile/201612/1482481045.jpg" title="男性女性最佳的生育年龄是多少呢">
17. <img src="https://www.9939.com/uploadfile/201612/1482481066.jpg" title="为什么怀孕之后家里不能养猫">
18. <img src="https://www.9939.com/uploadfile/201612/1482481023.jpg" title="妊娠日记该记录哪些内容">
19. <img src="https://www.9939.com/uploadfile/201612/1482481004.jpg" title="什么是婴儿贫血 主要原因有哪些 贫血有哪些表现呢">
20. <img src="https://www.9939.com/uploadfile/201612/1482480937.jpg" title="孕期该如何补铁呢 有哪些办法呢">
21. ......
seo优化建议可以快速定位你页面哪些地方存在不利seo的因素。