When the crawler meets the CAPTCHA, try this trick to save your life skills The friends who are engaged in data collection understand that the most afraid of the target site suddenly turn the other cheek. Crawler scripts written by hard work, running on the run received 403 Forbidden, or jump out of the CAPTCHA chain set. At this time, if there is no preparation, the project progress...

How to use this thing? IP Proxies: A Handy Guide to Playing with IP Proxies Recently, some friends have been asking me why I always get the message "This region is not available" when I swipe a video? Why do you always get killed by big data when you compare prices online? This is actually a very simple matter, just like online shopping to fill in the shipping address, with a proxy IP can change a "...

What is the use of China Residential IP Proxy? Many of my friends don't understand why we need a residential IP proxy. Simply put, it's like you have a fixed residence in different cities, and you can choose a different house as your starting point every time you go out. For example, if you are an e-commerce company and you want to monitor the price of goods in a certain treasure, you can use your own company IP to check a few times and you will be recognized...

Why is screen capture always blocked? You may be missing this magic tool The data capture friends are worried about the recent bald - the site anti-climbing more and more strict, not moving on the blocking of IP. last week, the old king just used the ordinary proxy to try, the results of half an hour on the blocking of 20 IP, so angry that he almost smashed the keyboard. In fact, this thing, ...

What is the use of New York static residential IP in the end? Recently, a lot of cross-border e-commerce old iron ran to ask me, said that the need for stable U.S. IP to deal with the store account, especially the New York region of the static residential IP is the most sought-after. The biggest feature of this type of IP is that the address is fixed for a long time, unlike ordinary dynamic IP every three to five...

First, why is the site always closed you? First understand the anti-climbing set of friends engaged in crawling the most headache is the frequency of request restrictions. For example, a treasure commodity data, 30 consecutive requests will be cut off. At this time do not rush to smash the keyboard, the site is actually through the IP tracking to identify the machine behavior. To give a chestnut: your home road...

When the crawler meets LinkedIn restrictions, what to do? Those who engage in data collection know that LinkedIn's anti-crawl mechanism is like an iron gate. Last week I helped my friend's company to get job data, just grabbed 200 accounts on the ban. At this time it is necessary to sacrifice the big killer - proxy IP rotation. This method is equivalent to wearing a crawler...

Hands-on teaching you to pick the U.S. residential agent Recently, many friends who do e-commerce complained to me, saying that the use of ordinary proxies is always blocked by the platform. I have tested 7 agents on the market last year, and found that the U.S. residential IP this matter to pay attention to the doorway. It's not that you can just buy a package and use it, the key is to look at the IP survival cycle and operation...

Danish agent in the end what is the use? Cite a real case you understand A while ago a cross-border e-commerce old brother looking for me to spit, said he sells Scandinavian style furniture on the speed sell pass, but the Danish region of the product details page always show incomplete. Later, he used the IP of the local residence in Copenhagen to realize that the original platform for local users to push...