It's a pretty cool tool and both tools are free (SF has a limit of 500 pages on the free version). SEO tools FOR EXCEL have a bulk Pagerank checker as part of it's extensions.

这是一个很棒的工具并且是免费的(SF有一个500页面的免费版)SEO TOOLS FOR EXCEL有一个批量P R值检查器，这是其扩展的一部分。

youdao

While SEO is a great marketing tool that yields excellent results, it is often a slow process.

虽然搜索引擎优化是一个伟大的营销工具，产生良好的效果，往往是一个缓慢的过程。

youdao

If you do SEO work for local clients (like plumbers and electricians), this tool can help you find local keywords that potential customers search for.

如果你为当地类似水管工，电工之类的客户做SEO项目时，这个工具会帮助你找到潜在客户搜索的当地关键词。

youdao

More importantly, AMI was an outlet to study and experience new media, consumer engagement, the power of search (SEO), connect with bloggers and demonstrate the power of humor as a marketing tool.

FORBES: What's Next For Marketers in 2011