Tech news from around the web:

  • Google has announced a new extension to its Chrome web browser that will allow users to block ‘content farms’ – sites with little or low-quality content – from their web searches.  The extension also sends information on the blocked site back to Google, which will then use the feedback in its search rankings.

 Read more

The FT’s Lex column examines the plight of one of China’s internet market leaders:

Investors generally know better than to expect a coherent long-term strategy from executives in the internet business. But when a $7bn company tears up its entire business model within a year of going public, it can be accused of pushing its luck. Read more