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(7)
1. <img src="/Skins/201014/images/new_logo.gif" border="none"/>
2. <img src="/Skins/201014/images/banner1.jpg"/>
3. <img src="/Skins/201014/images/banner2.jpg"/>
4. <img src="/Skins/201014/images/new_com_pic.jpg" class="newcom_img"/>
5. <img style="display: inline;" class="lazyimg" src="/Skins/201014/images/more.gif">
6. <img style="display: inline;" class="lazyimg" src="/Skins/201014/images/1.jpg" width="400" height="116">
7. <img style="display: inline;" class="lazyimg" src="/Skins/201014/images/more.gif">
8. <img style="display: inline;" class="lazyimg" src="/Skins/201014/images/2.jpg" width="400" height="116">
9. <img style="display: inline;" class="lazyimg" src="/Skins/201014/images/more.gif">
10. <img src="http://img53.chem17.com/gxhpic_0fd9718e1e/f4ab28128bc76c9ff8e17efca059543781dc448374d3e84c2f5faf54bc6af28a6f20273a4aa2e0e5_190_190_5.jpg" title="核酸濃度檢測儀" border="0"/>
11. <img src="http://img54.chem17.com/gxhpic_0fd9718e1e/f4ab28128bc76c9ff8e17efca0595437d5306d4da9268f0cf92321f14e405464fda0f0ba2999a7fd_190_190_5.jpg" title="Genview耗材 細胞凋亡與周期檢測試劑盒(單染)" border="0"/>
12. <img src="http://img55.chem17.com/gxhpic_0fd9718e1e/f4ab28128bc76c9ff8e17efca05954375d3be924305446d027b1202dcb253217c8811bfee0aadce5_190_190_5.jpg" title="蛋白測定分析儀" border="0"/>
13. <img src="http://img59.chem17.com/gxhpic_0fd9718e1e/f4ab28128bc76c9ff8e17efca0595437b27b0d69511bf7a1f7b95954f1948512ee9443effaef2c26_190_190_5.jpg" title="實驗室商城" border="0"/>
14. <img src="http://img66.chem17.com/gxhpic_0fd9718e1e/47efd841ec05ddfe28c8c13aedce95ca5c1ab66182990ba8a9f87c96c1cc192a76439c62ad712419_190_190_5.jpg" title="PCR擴增儀" border="0"/>
15. <img src="http://img48.chem17.com/gxhpic_0fd9718e1e/d629d0bdee28ad528db5cc7d7fbee95c8ee87619dc6d731343f08606bd37dde396a59602b0d006f7_190_190_5.png" title="GenGreen核酸染料" border="0"/>
16. <img src="http://img66.chem17.com/gxhpic_0fd9718e1e/6f537ace7514cef6415764f1040f7442b37e4a74a32fc33e03a4ced8d417da2f7dc9f01d968f71de_190_190_5.jpg" title="溫濕度計" border="0"/>
17. <img src="http://img65.chem17.com/gxhpic_0fd9718e1e/6f537ace7514cef6d189dd6f7cb34692741394fe90583bf86d062c2f720e3ec9f706f975a47a3621_190_190_5.png" title="Genview試劑" border="0"/>
18. <img src="http://img67.chem17.com/gxhpic_0fd9718e1e/3b195b18311f77330b0f55e9795f7677734522a34a913740776bfa260c614b0622e8106c6b7326bf_190_190_5.jpg" title="葛來娜一級代理" border="0"/>
19. <img src="http://img67.chem17.com/gxhpic_0fd9718e1e/0f7d720647fe53a7ccb5cfedfc17bc725c866a7d16e8517cc13202cd80dccae70d2c169fa4e8d4e8_190_190_5.png" title="實驗室常用離心機" border="0"/>
20. <img src="http://img63.chem17.com/gxhpic_0fd9718e1e/6bd8586b563fe69d9a0abb7a401e0644e19aee0e5a**1e88a0ef9ee335683f926494d2603f02893_190_190_5.jpg" title="實驗室水機" border="0"/>
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。