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The Pagination Selector Tutorial

2024-12-23 21:478 min read

Content Introduction

This video tutorial demonstrates how to use a web scraper's pagination features effectively. It covers common use cases such as navigating through page numbers, clicking 'next' buttons, and loading more results. The presenter begins by explaining the importance of identifying pagination on a webpage to collect items across all pages. Various types of pagination selectors are detailed, along with the implications of using each. The video shows how to create a pagination selector, configure it, and save the settings. Viewers learn to add data selectors to extract product information such as names, images, links, and reviews. Finally, the video showcases the scraping process as it collects and returns the extracted information from multiple pages.

Key Information

  • The video tutorial demonstrates how to use a web scraper's pagination selector.
  • Pagination selectors are commonly used for navigating through page numbers, clicking 'next' buttons, or loading more content.
  • The tutorial covers the steps needed to create a pagination selector and highlights the necessity of collecting items across all pages.
  • Viewers are shown how to check for available pagination at the bottom of a page and to create the necessary selectors to gather data.
  • The video emphasizes selecting the correct pagination type and saving the configured selector for future use.
  • It covers the importance of creating additional selectors for extracting relevant product information from multiple pages.
  • Finally, it provides an example of running the scraper and showcases the returned scraped information.

Timeline Analysis

Content Keywords

Web Scraper Pagination

This video demonstrates how to use the pagination selector in web scraping, including how to identify and create pagination selectors to collect items across multiple pages.

Pagination Selector Use Cases

The common use cases for pagination selectors include paginating through page numbers, clicking next buttons, or loading more content on a webpage.

Creating Pagination Selector

The process involves determining if a page has pagination and creating a pagination selector to collect all listed items across different pages.

Pagination Type Options

Various pagination type options can provide additional flexibility for configuring how data is extracted from webpages.

Link Extraction

The video explains how link types are used to extract links from selected elements and how to manage pagination for loading more data.

Child Selectors

To collect more specific information, child selectors can be created for extracting additional product details such as product name and review counts.

Scraping Results

The final part shows the results of running the scraper through the pagination, demonstrating the returned scraped information.

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