First, the proxy data service is a what the hell? Simply put, it is like hiring a gang of invisible couriers to help you move data from point A to point B. For example, if you want to simulate a national user login for APP testing, you can't really buy 200 cell phones, right? This time with proxy ip service can make the server think that you are in different areas repeatedly across the...

How do search engine crawlers work? You can think of a crawler as a 24-hour courier whose daily task is to go door-to-door knocking on doors to collect packages (crawling web pages). However, this courier is a little bit dead-eyed, if the owner of the site found it knocking on the door frequently (high-frequency visits), it may be directly...

Those pits encountered by the whole site crawl The old iron of data collection know that the whole site crawl is like dancing in a minefield. The biggest headache is that the IP is blocked, it is not easy to write a good crawler script, run for two hours on the target site blacklisted. Last week there was an e-commerce price comparison brother touted, they use a fixed IP to grab a flat...

First, why use proxy IP to handle JSON data? Do data capture brothers understand, directly take their IP hard to dislike the site is easy to eat the door. For example, if you want to capture the weather data in bulk, the price of goods that exist in the JSON format of the information, a dozen consecutive requests may be blocked IP. This time with ipi...

Why is data aggregation always stuck on the IP problem? Do data collection friends understand, the most headache is the site anti-climbing mechanism. To cite a chestnut, an e-commerce platform price monitoring script running well, suddenly was blocked IP. this time if the proxy IP rotation, like to the crawler installed countless temporary identities ...

Teach you to use the API to grip the proxy IP wool The old iron people who are engaged in crawling know that the IP is blocked that is a common occurrence. At this time the proxy IP is like a lifesaver, but the market to get a variety of ways. Today we will nag the most real API docking program, directly on the dry goods not the whole false. Why choose API...

Hand in hand to teach you to use JS to grab the web page when the set of a horse armor The old iron people engaged in web crawling know that the site is now more and more strict anti-crawler. Two days ago, I helped a friend to grab a certain e-commerce data, just grabbed 200 IP was blocked. At this time it is necessary to proxy IP to give the program to wear a vest, so that the site thinks that each request is not...

Don't let IP blocking choke you! Teach you to use proxy IP to save your life The brothers who are engaged in crawling understand that the most afraid of the target site suddenly give you an IP ban. Like playing the game was banned, the data did not catch the end of the direct cool. Today we will nag some real, teach you how to use proxy IP with the banning mechanism to fight wit...

HTTP proxy in the end can help you do what? Recently, a friend always asked me, said I see a lot of technical documents are mentioned in the http proxy, this thing in the end what practical use? To give a realistic example, as you shop online with different shipping addresses to avoid being limited by merchants, http proxy is to help you give the network request for a new &#822...