Hands-on with proxy IPs to grab Etsy product prices
Recently a lot of cross-border e-commerce friends are asking how to monitor the price fluctuations of goods on Etsy in real time. Today we will chatter some real, teach you to use the most cost-effective program to build their own price tracker. Focus on how to use proxy IP to bypass site restrictions, to ensure that data collection is not interrupted.
Why not use a regular crawler?
A lot of newbies take a Python script and start grabbing data, only to find out that the IP will be blocked within a few minutes of running.Etsy and other platforms are now loaded withIntelligent Risk Control System, will keep an eye on these features:
1. High frequency access from the same IP
2. Incomplete request header information
3. Access time is too regular
4. abnormal account login status
Last year, there is a handmade jewelry customers, write their own script every 5 minutes to collect, the results of the next day store accounts are temporarily banned. Later changed to proxy IP pool program, ran for three months without problems.
Proxy IP Selection Guide to Avoid Pitfalls
The market is a mixed bag of agency services, so here are a few tips on how to pick one:
typology | vantage | drawbacks |
---|---|---|
Data Center IP | inexpensive | easily recognized |
Residential IP | highly camouflageable | Higher costs |
Mobile IP | Hardest to track | resource scarcity |
Recommended for ipipgoMixed Agent PackageTheir residential IP pool covers more than 50 countries, especially suitable for cross-border business. The most conscientious is that it supports pay-per-volume, and small teams use it without pressure.
Four Steps to a Practical Build
Here is the core code demonstrated in Python, remember to install the requests library first:
import requests
from random import choice
List of proxies from ipipgo
proxies = [
"203.34.56.78:8000",
"198.123.45.67:8800",
"176.89.12.34:8080"
]
def fetch_price(item_url):
try.
proxy = {'http': choice(proxies)}
headers = {'User-Agent': 'Mozilla/5.0 (Windows NT 10.0)...'}
response = requests.get(item_url, proxies=proxy, proxies=proxy, proxies=proxies) }
proxies=proxy,
headers=headers, timeout=10)
timeout=10)
Here's the price logic parsed...
return price
except Exception as e.
print("Catch error:", str(e))
Note three key points:
1. Randomly switch proxy IPs per request
2. Must have full browser fingerprints
3. Frequency of visits to mimic real-life operations (don't be silly and visit on time)
Frequently Asked Questions
Q: Do I have to use a paid proxy? Will free ones work?
A: Never! Free proxy 99% are all traps thrown out by blackmail molecules, the light is not to collect data, the heavy is account theft. ipipgo new users have a 3-day trial period, enough to test the effect.
Q: How often do I need to change my IP pool?
A: It is recommended to update 1/3 of the IP address every 12 hours. ipipgo backend can be set to refresh automatically, which saves much more work than manual maintenance.
Q: What is the appropriate acquisition frequency setting?
A: Strategies vary from category to category:
- Explosive products: 1 collection every 15 minutes
- Regular commodities: 1 collection per hour
- Long-tailed products: 2 collections per day
Finally, I remind you that you should follow the rules of the platform to do data collection. Use ipipgo such formal agent service providers, both to ensure the stable operation of the business, but will not touch the legal red line. There are technical problems welcome to ask at any time, see all will return.