Which website is better for finding a job in Beijing?

I am a college student who is about to find a job. A labor service company in Baoshan, Shanghai charged an introduction fee, but Japanese is easy to find a job. Which certificates are good for college students majoring in information and management engineering? My family spent their summer vacation in Jinan. Where can I find a job in Jinan? There are several common and practical recruitment websites, so you don't have to worry about it (there are many famous companies in the recruitment industry, but you have to go to the on-site job fair, such as Tencent). It is useless for you to invest 5 1job for one year, and the requirements are quite high. ) Cai Ying, Beijing. Com (the information is not the most, but the telephone frequency is the highest, the response is faster, and you can recommend jobs to talents. )