When doing SEM/SEO projects, we often want to use some tools to help us improve the efficiency and accuracy. There are some online tools which list here provided by free, if you think they're useful, please tell your friends, and we will try to provide more tools in future.
1. Google vs Baidu, search result compare tool
Both Google and Baidu are popular search engines in Chinese search marketing. They hit more than 88% market share in these years, search query in them and get the search result of CHINA ! Let's have a try.
2. URL Builder Advanced
When using Google Analytics to tracking the bidding keywords or banners or other online ads, you can use following tool to generate the tracking URLs you want. URL Builder, the key point of this tool is that, it can batch operation rather than the tools Google provided which URL is http://www.google.com/support/googleanalytics/bin/answer.py?hl=en&answer=55578
3. Keyword Density Tool
4. Keywords Ranking Monitor