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 无描述
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://cnpic.crntt.com/resource/images/180621_011.gif" width="850" height="64" border="0" usemap="#HeadMap" />
2. <img src="https://cnpic.crntt.com/resource/images/170305_0301.png" width="70" height="70" border="0" style="display:block;margin-top:5px;" />
3. <img src="https://cnpic.crntt.com/resource/images/20200421-01.png" width="23" height="56" border="0" style="display:block;margin-top:2px;"/>
4. <img src="https://cnpic.crntt.com/resource/images/131018_02.gif" width="172" height="172" />
5. <img src="https://cnpic.crntt.com/resource/images/131020_01.gif" width="20" height="16" align="absMiddle" style="cursor:hand" onmouseover="document.getElementById('ewmwx').style.display='block';" onmouseout="document.getElementById('ewmwx').style.display='none';" />
6. <img src="https://cnpic.crntt.com/resource/images/131020_02.gif" width="16" height="16" align="absMiddle" border="0" style="margin-left:10px;" />
7. <img src="https://cnpic.crntt.com/resource/images/131020_03.gif" width="16" height="16" align="absMiddle" border="0" style="margin-left:10px;" />
8. <img src="https://cnpic.crntt.com/resource/images/131020_04.gif" width="16" height="16" align="absMiddle" border="0" style="margin-left:10px;" />
9. <img src="https://cnpic.crntt.com/resource/images/131020_05.gif" width="16" height="16" align="absMiddle" border="0" style="margin-left:10px;" />
10. <img src="https://cnpic.crntt.com/resource/images/pub_026.gif" width="6" height="6">
11. <img src="https://cnpic.crntt.com/resource/images/pub_026.gif" width="6" height="6">
12. <img src="https://cnpic.crntt.com/resource/images/pub_026.gif" width="6" height="6">
13. <img src="https://cnpic.crntt.com/resource/images/pub_026.gif" width="6" height="6">
14. <img src="https://cnpic.crntt.com/resource/images/pub_026.gif" width="6" height="6">
15. <img src="https://cnpic.crntt.com/resource/images/pub_026.gif" width="6" height="6">
16. <img src="https://cnpic.crntt.com/resource/images/pub_026.gif" width="6" height="6">
17. <img src="https://cnpic.crntt.com/resource/images/pub_026.gif" width="6" height="6">
18. <img src="https://cnpic.crntt.com/resource/images/pub_026.gif" width="6" height="6">
19. <img src="https://cnpic.crntt.com/resource/images/pub_026.gif" width="6" height="6">
20. <img src="https://cnpic.crntt.com/upload/202404/19/106925888.jpg" class="swiper-image" />
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。