Automated Yahoo Page Crawl: A Guide to Configuring Crawler Tools Without Code

Hands-on teaching you to use proxy IP zero threshold to catch Yahoo!

Want to grab Yahoo data but don't know how to write code? This thing is not as difficult as you think. Today we will use the most practical way to teach you to use ready-made tools + proxy IP to handle Yahoo page capture. Don't be intimidated by the terminology, just follow it.

Why do I have to use a proxy IP?

Yahoo has a problem with this website, if you catch the same IP, you will be blacklisted in minutes. Last year, an e-commerce friend did not believe in evil, the result of the afternoon of his home server IP was blocked for three days. At this time, if you use theDynamic Residential Proxy for ipipgoIf you are a member of the Internet community, you will automatically change your IP address every time you visit, just like playing hide-and-seek, and the website can't catch you at all.

Three Recommended Tools for White People

Picking a tool is similar to choosing a cell phone, it's all in the hands. Here are a few recommendations that even your mom can get on board with:

Here's the kicker.API access for ipipgoIf you want to use the service, you have to generate an exclusive key for each user, and paste it into the tool. Unlike some service providers to engage in what complex authentication, the whole with the bank account like.

Hidden Tips for Configuring Proxies

Using ParseHub as an example, find the Network Configuration item in Settings and fill in these three things provided by ipipgo:

1. Server address: gateway.ipipgo.io (do not copy directly, hand-typing is safer)
2. Port number: depends on the package you buy, usually 8000 or 8001
3. Authentication method: select username/password combination

pay attention toOpen IP RotationIt is recommended to set the IP switch every 20 requests so that it is not easy to be found and not waste resources! It is recommended to set every 20 requests to change the IP, so that it is not easy to be found, but also not a waste of resources. ipipgo background can see the IP switching records in real time, one day if suddenly blocked, you can also check the history to find the reason.

Real-world case: grabbing Yahoo Finance data

Let's take catching a stock ticker as a chestnut:
1. Enter the URL of Yahoo Finance in the tool
2. Tap on the numerical area of the stock price and the tool will automatically recognize similar data.
3. Select "Scroll Load" mode in the page turn settings.
4. Adjust the request interval to 8-10 seconds in the advanced settings.
5. Remember to check ipipgo's traffic balance before you start running!

Encountered a pit: once open the proxy but can not connect, tossing half a day to find that the whitelist is not set. After whitelisting the IP of the tool server in the ipipgo console, the connection was immediately unimpeded.

Frequently Asked Questions QA

Q: Why was it blocked just after it was configured?
A: eighty percent of the IP pool did not choose the right geographic area, in the ipipgo background node cut to the location of the target site, such as catching the Yahoo US site on the United States West node.

Q: Will it conflict if I open more than one mission at the same time?
A: Remember to set different session IDs in the tool. ipipgo supports multi-threaded independent IP assignment, don't let different tasks use the same channel.

Q: Can crawl speed be improved?
A: In the ipipgo package to add the purchase of high-speed channel, with the tool's multi-threaded settings, the speed can be more than tripled. But pay attention to Yahoo's anti-climbing mechanism, don't adjust too fast to trigger the CAPTCHA.

Tell the truth.

Proxy IP this thing is similar to the car oil, with a miscellaneous brand may save money in the short term, but sooner or later have to burn the engine. The biggest feeling of using ipipgo in the past two years is stable, especially their family'sCommercial Grade Residential IPI'm not sure if it's a good idea, but I'm sure it's a good idea for me to get the data I need. Lastly, I would like to remind you to clean up your local cache on a regular basis, so that you don't let the website track you through cookies, even if you change your IP address for nothing.