Python Crawling Google Search Results: SERP Collection Solution

Hands-On Google Data Gathering with Python

The old iron engaged in network crawlers know, want to batch grab Google search results like playing minesweeper, may be when it triggers the anti-climbing mechanism. At this time the proxy IP is your explosion-proof suit, especially for long-term data collection, no this thing simply can not play.

Why do I have to be on a proxy IP?

Google's anti-climbing system than the cell access control is also strict, the same IP frequent request minutes to you off the small black house. To cite a chestnut, last year a friend to do SEO monitoring, with their own broadband even caught three days, the results of the entire company network was Google black, and now can only use mobile hotspot to check the information, you say miserable?

Proxy IP three major immediate needs:

1. to prevent the real IP is blocked (life is important)
2. break through the request frequency limit (double the efficiency)
3. to get geographically customized results (for example, want to read local information in the United States)

Configuring Proxy IPs in Practice

Recommended hereipipgoThe Dynamic Residential Proxy, which has been tested for stability, is much better than WiFi. Their home service has two killer features:

Python code example (remember to install the requests library first):

import requests

proxies = {
    'http': 'http://用户名:密码@gateway.ipipgo.com:9020',
    'https': 'https://用户名:密码@gateway.ipipgo.com:9020'
}

response = requests.get('https://www.google.com/search?q=python', proxies=proxies)
print(response.text)

Be careful to change the username and password to your own in theipipgoThe backend gets the authentication information and the port number is selected according to the package type. It is recommended to use the session hold function, which can reduce the number of authentication times.

A guide to avoiding the pitfalls of collection programs

Seen too many people planted in these places:

1. the request header is not set User-Agent (equivalent to running naked)
2. request interval is too regular (it is recommended to randomly sleep 2-5 seconds)
3. ignore the SSL certificate verification (plus verify = False parameter)
4. did not deal with CAPTCHA (we recommend using ipipgo's high stash of proxies to circumvent)

Frequently Asked Questions QA

Q: Can't I use the free agent?
A: The free ones are just like roadside snacks, you may be fine to eat them once in a while, but if you use them for a long time, the data will not be allowed, or the account will be blocked. The professional thing is still left toipipgoThis regular army is reliable.

Q: Do I have to manually change my IP every time?
A: Not at all! In theipipgoThe background settings of the automatic rotation strategy, support for switching by the number of requests or time intervals, with autopilot as worry-free.

Q: How fast can I collect?
A: The actual test with 10 concurrent threads + high-quality agent, an hour can pick 2000 + results. But don't be greedy, it is recommended to control 1-2 requests per second, after all, safety first.

Finally, Google's algorithm update is faster than the girlfriend's face, it is recommended to check the collection rules every week. Don't panic when you encounter sudden banning, check the proxy IP quality first.ipipgoThe technical customer service is online 24/7, has dealt with all kinds of problems and difficulties, and can save the day at critical moments.