ECommerceCrawlers Download - ECommerceCrawlers Source code download

ECommerceCrawlers

AI Source Code

1.0.0

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ECommerceCrawlers

Various e-commerce product data? Crawler, organize and collect crawler exercises. Every project is written by a member. Solve problems encountered in general crawlers through practical project exercises.

Learn about the crawling process analysis through the readme of each project.

For those who are proficient in crawling, this will be a good example to reduce the repetitive process of collecting wheels. The project is frequently updated and maintained to ensure immediate use and reduce crawling time.

For beginners, learn about crawlers from scratch through ✍️ practical projects. The construction of crawler knowledge can be moved to the project wiki. Crawling may be a very complicated thing with high technical threshold, but with the right method, it is actually very easy to crawl the data of mainstream websites in a short time. However, it is recommended to have a specific plan from the beginning. goal.

Driven by goals, your learning will be more accurate and efficient. All the prerequisite knowledge that you think is necessary can be learned in the process of completing the goal???

If you need to learn crawler skills in an advanced way, I recommend Master Wang Ping’s Advanced Course on Apemanology and Reptile Reverse Engineering. Report it to AJay13 for recommendation, and you can enjoy internal preferential prices.

Everyone is welcome to correct the shortcomings of this project, ⭕️Issues or?Pr

The large file uploaded before runs through 3/4 of the commits, and it is found that each clone reaches 100M, which is contrary to our original idea. We cannot delete every file very effectively (too lazy), and will re-initialize the commit of the warehouse. . We will not upload crawler data in the future and optimize the warehouse structure.

About

Code cloud warehouse link:AJay13/ECommerceCrawlers
Github repository link:DropsDevopsOrg/ECommerceCrawlers
Project display platform link: http://wechat.doonsec.com

Income

Almost 80% of the projects are crawlers written for customers, and the customers have agreed to the open source principle before being added to the warehouse.

CrawlerDemo

Contribution?


joseph31	Joynice	liangweiyang	Hatcat123	jihu9	ctycode	sparkyuanyuan

wait for you

What You Learn?

What useful technologies were used in this project?

data analysis
- chrome Devtools
- Fiddler
- Firefox
- appnium
- anyproxy
- mitmproxy
Data collection
- urllib
- requests
- scrapy
- selenium
- pypputeer
Data analysis
- re
- beautifulsoup
- xpath
- pyquery
- css
Data saving
- txt text
- csv
- excel
- mysql
- redis
- mongodb
Anti-crawl verification
- mitmproxy bypasses Taobao detection
- js data decryption
- js data generation corresponding fingerprint library
- Text obfuscation
- interspersed with dirty data
Efficiency crawler
- single thread
- multithreading
- multi-process
- Asynchronous collaboration
- Producer-consumer multi-threading
- Distributed crawler system

Links identify official documentation or recommended examples

What`s Spider??

ECommerceCrawlerswiki

?0x01 Introduction to crawlers

reptile

A crawler is a program or script that automatically crawls information from the World Wide Web according to certain rules.

Are crawlers illegal?

Reptile function

Market analysis: e-commerce analysis, business district analysis, primary and secondary market analysis, etc.
Market monitoring: e-commerce, news, property monitoring, etc.
Business opportunity discovery: Bidding information discovery, customer data discovery, corporate customer discovery, etc.

Web page introduction

url
html
css
js

Rootbots protocol

There is no rule without rules. The Robots protocol is the rule in crawlers. It tells crawlers and search engines which pages can be crawled and which pages cannot be crawled. Usually it is a text file called robots.txt, placed in the root directory of the website.