URL长度
建议不要超过255byte
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1. http://e.dangdang.com//e.dangdang.com/original_index_page.html?originalSex=man
2. http://e.dangdang.com//e.dangdang.com/original_index_page.html?originalSex=woman
3. http://e.dangdang.com/./rank_detail_page.html?listType=ddds_sale&channelType=all
4. http://e.dangdang.com/./rank_detail_page.html?listType=ddds_sale&channelType=all&timeDimension=1
5. http://e.dangdang.com/./rank_detail_page.html?listType=ddds_sale&channelType=all&timeDimension=2
6. http://e.dangdang.com/./rank_detail_page.html?listType=ddds_sale&channelType=all&timeDimension=3
7. http://e.dangdang.com/./special_page.html?stId=6663
8. http://e.dangdang.com/./morelist_page.html?columnType=all_xsqx&title=主编推荐
9. http://e.dangdang.com/./morelist_page.html?columnType=all_xssx&title=小说文学
10. http://e.dangdang.com/./morelist_page.html?columnType=all_jgsx&title=经管投资
11. http://e.dangdang.com/./morelist_page.html?columnType=all_cglzsx&title=成功励志
12. http://e.dangdang.com/./morelist_page.html?columnType=all_xlsx&title=心理学
13. http://e.dangdang.com/./morelist_page.html?columnType=all_lssx&title=历史
14. http://e.dangdang.com/./morelist_page.html?columnType=all_sksx&title=人文社科
15. http://e.dangdang.com/./morelist_page.html?columnType=all_shjysx&title=生活百科
16. http://e.dangdang.com/./morelist_page.html?columnType=all_jysx&title=亲子教育
17. http://e.dangdang.com/./morelist_page.html?columnType=all_xinshubang1&title=新书推荐
18. http://e.dangdang.com/./morelist_page.html?columnType=all_xinshubang1&title=新书推荐
19. http://e.dangdang.com/./rank_detail_page.html?listType=ddds_new&channelType=all&payType=1
20. http://e.dangdang.com/./rank_detail_page.html?listType=ddds_new&channelType=all&payType=1&timeDimension=1
21. ......
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="http://img30.ddimg.cn/upload_img/00363/header/go_erweima.png">
2. <img src="http://img39.ddimg.cn/upload_img/00363/sjbz/du_erweima.png">
3. <img src="http://img3.ddimg.cn/00363/doc/erweima2.png">
4. <img src="img/new_car.png"/>
5. <img src="img/new_per_center.png">
6. <img src="http://img63.ddimg.cn/ddreader/m3015/xyh-245.jpg" />
7. <img src="http://img60.ddimg.cn/cuxiao/yueduk.jpg" />
8. <img src="https://img63.ddimg.cn/picc/24PCx675x419xLDL.jpg" />
9. <img src="https://img61.ddimg.cn/picc/24PCx675x419xMXYX.jpg" />
10. <img src="https://img62.ddimg.cn/picc/24PCx675x419xZGS.jpg" />
11. <img src="https://img60.ddimg.cn/picc/24PCx675x419xSJHW.jpg" />
12. <img src="https://img63.ddimg.cn/picc/24PCx675x419xHL.jpg" />
13. <img src="https://img61.ddimg.cn/picc/24PCx675x419xBLST.jpg" />
14. <img src="http://img61.ddimg.cn/ddreader/dangebook/JXxJD100x675240.jpg" />
15. <img src="img/time.png"/>
16. <img class="limitImg" src="http://img61.ddimg.cn/digital/product/80/52/1901348052_ii_cover.jpg?version=2548a058-83ad-4845-a4c6-76ea03c57726" data-original="http://img61.ddimg.cn/digital/product/80/52/1901348052_ii_cover.jpg?version=2548a058-83ad-4845-a4c6-76ea03c57726" onerror="this.src='img/book_def_180_260.png'"/>
17. <img class="fullCut" src="//img63.ddimg.cn/ddreader/images/flash_sale_b2x.png">
18. <img class="limitImg" src="http://img61.ddimg.cn/digital/product/0/99/1901350099_ii_cover.jpg?version=a8349f2b-2d43-4873-963b-379b3ba03558" data-original="http://img61.ddimg.cn/digital/product/0/99/1901350099_ii_cover.jpg?version=a8349f2b-2d43-4873-963b-379b3ba03558" onerror="this.src='img/book_def_180_260.png'"/>
19. <img class="fullCut" src="//img63.ddimg.cn/ddreader/images/flash_sale_b2x.png">
20. <img class="limitImg" src="http://img62.ddimg.cn/digital/product/42/70/1901344270_ii_cover.jpg?version=f7652269-05f3-44ac-8caf-1123b01b370f" data-original="http://img62.ddimg.cn/digital/product/42/70/1901344270_ii_cover.jpg?version=f7652269-05f3-44ac-8caf-1123b01b370f" onerror="this.src='img/book_def_180_260.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。