And some of that "methodology" is seriously suspect.
> Popular search engines such as Google, Bing, Yahoo!, Wikipedia, Amazon, YouTube and Baidu are used to calculate the ratings.
Bing and Yahoo! are both front ends to the same search engine. Wikipedia, Amazon, and YouTube aren't general-purpose search engines at all, and it's unclear how accurate the results of a Baidu search would be for English-language search terms like "Javascript programming".
> Popular search engines such as Google, Bing, Yahoo!, Wikipedia, Amazon, YouTube and Baidu are used to calculate the ratings.
Bing and Yahoo! are both front ends to the same search engine. Wikipedia, Amazon, and YouTube aren't general-purpose search engines at all, and it's unclear how accurate the results of a Baidu search would be for English-language search terms like "Javascript programming".