各个语系的alexa排名是不一样的，有些少数人的语系的alexa排名必定较后，但不是说他们不重要，在他们语系中排名较前的也应重视。

搜索引擎
http://www.google.com(英文版)
（由于google.cn和google.com搜索出来的结果是不一样的，所以在google工具里面选用该国google，并用该国关键字搜索。）
http://www.kompass.com
http://www.kellysearch.com
http://win.mofcom.gov.cn
http://bizmatching.mofcom.gov.cn
http://www.wcbn.com.sg
http://www.guruji.com
http://www.hotfrog.com
http://www.zoominfo.com
http://www.bikudo.com
http://goliath.ecnext.com
http://www.globalspec.com
http://www.yellowbook.com
http://www.manta.com
http://findarticles.com
http://www.macraesbluebook.com

B2B平台
Global
http://www.ecplaza.net
http://www.globalsources.com
http://www.allproducts.com
http://www.tradenote.net

China
http://www.alibaba.com
http://www.made-in-china.com
http://www.tootoo.com
http://www.diytrade.com
http://www.asiannet.com
http://www.tdctrade.com
http://www.ecvv.com
http://www.busytrade.com
http://www.acesuppliers.com

China(TW)
http://www.manufacturers.com.tw
http://www.commerce.com.tw
http://www.ttnet.net

India
http://www.tradeindia.com
http://www.indiamart.com
http://www.sulekhab2b.com
http://www.jimtrade.com
http://www.indianindustry.com
http://www.tradeget.com

Australia
http://www.industrysearch.com.au
http://www.ferret.com.au

America
http://www.thomasnet.com
http://www.alacrastore.com
http://www.importers.com
http://www.fuzing.com

Canada
http://strategis.ic.gc.ca
http://www.profilecanada.com
http://www.toboc.com

Br
http://www.permutalivre.com.br

Saudi Arabia
http://www.tradekey.com

Malaysia
http://www.trademal.com

Turkey
http://www.tradexpro.com

Vietnam
http://www.markertek.com
http://www.ypvn.com
http://www.vnemart.com.vn
http://www.emekong.com.vn

AR
http://www.mercadolivre.com

Es
http://www.ciao.es

Ro
http://www.clubafaceri.ro
http://www.eafacere.ro
http://www.ghidafaceri.ro
http://www.e-piata.ro

http://www.kctashow.com 韩国
http://www.pcta.org.ph菲律宾
http://www.astra.org.au澳大利亚
http://www.ncta.com美国
http://www.ccbn.cn中国
http://www.scatindia.com印度
http://www.cstb.ru俄国