most times I cannot download any image and it is really time consuming, more than one minute for one keyword.

[ruclijy]

most times I cannot download any image and it is really time consuming, more than one minute for one keyword.

[Yabin Zheng]

@ruclijy Image urls crawling on Google & Bing engines are browser based, it is more time-consumed than Baidu engine, which is api based.