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Load impact 是一个很好的 网上申请 that permit you to measure the download speed of a web site.
Although the FREE version has many limits, is possible to verify the speed when they are connected to the site in question 10, 20 和 30 users and up to 150 client simultaneously.
该 results of each speed test may be published online. For the professionals who wish monitor the effectiveness of its hosting servers, it is surely better access to commercial version or tools more complete.
But you need to test it because Google give more relevancy to fast blog and website, so if your blog is fast enought you can probably have a better rank on 搜索引擎.
