Categories
Review SaaS

Dexi.io review

Dexi.io is a powerful scraping suite (SaaS). This cloud scraping service provides development, hosting and scheduling tools. The suite might be compared with Mozenda for making web scraping projects and running them in clouds for user convenience. Yet it includes the API, each scraper being a JSON definition similar to other services like Import.io and ParseHub.

Categories
Development Miscellaneous

Cookie browser-server workflow

Categories
Development SaaS

Dexi Pipes: multi-threaded web scraping of site aggregators

dexi-pipes-logoToday I want to share my experience with Dexi Pipes. Pipes is a new kind of robot introduced by Dexi.io to integrate web data extraction and web data processing into a single seamless workflow. The main focus of the testing is to show how Dexi might leverage multi-threaded jobs for extraction of data from a retail website.
NB Pipes robots are available starting from PROFESSIONAL plans.

Categories
Development

A Simple Email Crawler in Python

I often receive requests asking about email crawling. It is evident that this topic is quite interesting for those who want to scrape contact information from the web (like direct marketers), and previously we have already mentioned GSA Email Spider as an off-the-shelf solution for email crawling. In this article I want to demonstrate how easy it is to build a simple email crawler in Python. This crawler is simple, but you can learn many things from this example (especially if you’re new to scraping in Python).

Categories
Review

Test ReCaptcha 2.0 solving services

We’ve tested several captcha solving services. The test results are based on 1000 ReCaptchas 2.0 submitted to each service.

Categories
Challenge

Is there any way to skip CAPTCHA?

JavaScript powered CAPTCHA

Most of the answers to the question in internet forums are given by services that automatically solve captchas. They provide services to solve CAPTCHA rather than to fully skip it.

Categories
Monetize

Octoparse: how to extract GPS coordinates from Google Maps

octoparseHave you ever thought you could make money by knowing how many restaurants there are in a square mile? There is no free lunch, however, if you know how to use Google Maps, you can extract and collect restaurants’ GPS’s and store them in your own database. With that information in hand and some math calculations, you are off to creating a big data online service.

Categories
Guest posting Miscellaneous

Data extraction: web crawling vs. web scraping in E-commerce

Nowadays, when one has some questions, it comes almost naturally for us to just type it in a search bar and get helpful answers. But we rarely wonder how all that information is available and how it appears as soon as we start typing. Search engines provide easy access to information, but web crawling and scraping tools, which are not such well-known players, have a crucial role in wrapping up online content.

Categories
Uncategorized

Crawler vs Scraper vs Parser

In the post we share the differences between Crawler, Scraper and Parser.

Categories
Development

Simple JAVA email crawler

In this post we share the code of a simple Java email crawler. It crawls emails of a given website, with an infinite crawling depth. A previous post showed us Python simple email crawler.