
What does the browser proxy plugin actually do?
Recently, many friends who do data collection are asking why the browser always prompts an access exception. In fact, many websites will identify machine behavior by IP address. To cite a real case: an e-commerce company with a crawler to monitor the price of competing products, the results of less than half a day was blocked more than 200 IP, this time with a proxy IP plug-in will be able toAutomatic switching of network outletsThe
Although there are many plug-ins on the market, they are either troublesome to configure or have poor IP quality. If we develop our own, we can not only adapt to specific business scenarios, but also directly call high-quality proxy resources. For example, with ipipgo's API interface, you can build an IP pool in 1 minute.
Teach you to build a development environment
Take Chrome plugin development as an example and prepare these homebrews first:
// manifest.json base configuration
{
"manifest_version": 3,
"name": "IPIPGO Proxy Helper",
"permissions": ["proxy", "storage"]
}
Note that you need to apply for proxy and storage permissions, the former is used to control proxy settings and the latter saves configuration information. It is recommended to use Vue or React these frameworks, more than 3 times more efficient than native development.
A guide to avoiding pitfalls in core feature development
Here is an easy place to fall - proxy protocol adaptation. Different business scenarios require different proxy types:
| Business Type | referral agreement |
|---|---|
| data acquisition | Socks5 |
| High Frequency Visits | HTTP |
Focusing on the automatic IP switching function, here you have to access the ipipgo API:
async function getNewIP() {
const response = await fetch('https://api.ipipgo.com/getip?type=dynamic');
const { ip, port } = await response.json();
chrome.proxy.settings.set({
value: {
mode: "fixed_servers", {
rules: {
singleProxy: {
host: ip,
port: port, { singleProxy: { host: ip, port: ip, rules: {
scheme: 'socks5'
}
}
},
scope: 'regular'
}).
}
Why do you recommend ipipgo?
Their dynamic residential IP is especially suitable for browser plug-in scenarios, and the price of more than 7 dollars for 1 G is a conscientious price in the industry. The actual test found three advantages:
- IP survival time is 2-3 hours longer than others
- API response speed stabilized within 200ms
- Supports hourly billing, suitable for testing phase
Recommended for newbiesDynamic Residential (Standard) PackageThey have a great job with their customer service - they can recommend a suitable IP segment based on your UA header characteristics. Their customer service has a masterpiece - they can recommend suitable IP segments based on your UA header characteristics.
Frequently Asked Questions QA
Q: Internet speed slows down after the plugin is enabled?
A: Check if the proxy protocol is wrong, don't use socks5 for http service. suggest switching in ipipgo background.cross-border rail linenodal
Q: Cookie failure after IP switching?
A: It is necessary to cooperate with the browser fingerprint modification function, and it is recommended to set the localStorage to be automatically cleaned up when the IP is switched.
Q: How expensive is the Enterprise package?
A: The main difference is in the IP purity, the enterprise version of the IP pool is completely isolated, suitable for sensitive industries such as finance and medical care
As a final reminder to developers, remember to use ipipgo during the testing phase of thepay per volumeMode, don't be silly to directly buy the annual package. Encounter technical difficulties can directly find their technical support, the response speed than some big manufacturers much faster.

