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(3)
1. <img src="/_skins/it663/images/p_bjs.png" />
2. <img src="/uploadfile/image/banner/201901151447382221.jpg" style="cursor:pointer" onclick="javascript:window.open(this.src)"/>
3. <img src="/uploadfile/image/banner/201901151447457641.jpg" style="cursor:pointer" onclick="javascript:window.open(this.src)"/>
4. <img src="/uploadfile/image/banner/201901151448072221.jpg" style="cursor:pointer" onclick="javascript:window.open(this.src)"/>
5. <img src="/uploadfile/image/banner/201901151447276761.jpg" style="cursor:pointer" onclick="javascript:window.open(this.src)"/>
6. <img src="/uploadfile/image/banner/201901151447196741.jpg" style="cursor:pointer" onclick="javascript:window.open(this.src)"/>
7. <img src="/uploadfile/image/banner/201901151447196740.jpg" style="cursor:pointer" onclick="javascript:window.open(this.src)"/>
8. <img src="/uploadfile/image/banner/201901151448072227.jpg" style="cursor:pointer" onclick="javascript:window.open(this.src)"/>
9. <img src="/uploadfile/image/banner/201901151447457641.jpg" style="cursor:pointer" onclick="javascript:window.open(this.src)"/>
10. <img src="/_skins/it663/images/p_bjs.png"/>
11. <img src="/uploadfile/image/default/20210108111619.png" class="case_pic"/>
12. <img src="/_skins/it663/images/b_jia.png"/>
13. <img src="/uploadfile/image/default/20160710112503.jpg" class="case_pic"/>
14. <img src="/_skins/it663/images/b_jia.png"/>
15. <img src="/uploadfile/image/default/20191120151616.jpg" class="case_pic"/>
16. <img src="/_skins/it663/images/b_jia.png"/>
17. <img src="/uploadfile/image/default/20190719091100.jpg" class="case_pic"/>
18. <img src="/_skins/it663/images/b_jia.png"/>
19. <img src="/uploadfile/image/default/20190719092042.jpg" class="case_pic"/>
20. <img src="/_skins/it663/images/b_jia.png"/>
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。