The current version adopts a conservative strategy to deal with dynamic content, mainly through the search API to obtain basic metadata. However, the technical documentation disclosed that version 2.0 will introduce Playwright to achieve a complete browser environment simulation, and plans to break through the JS rendering barrier in three stages: the first stage adds a DOM snapshot function to capture the initial state of the SPA application; the second stage integrates LLM for body text extraction to solve the problem of floating element interference; and ultimately realizes component-level parsing based on React/Vue to Accurately extract complex structures such as financial report data tables.
This incremental solution stems from the specific challenges of financial websites: e.g. Bloomberg.com needs to handle real-time WebSocket data streams, and Benzinga.com employs a lazy-loading comment module. Test data shows that the prototype version has achieved an accuracy of 92% for body extraction of Seeking Alpha articles, a 47 percentage point improvement over traditional xpath solutions. Community developers are extending support for Puppeteer and Selenium through the plugin system.
This answer comes from the articleWeb Crawler: a command-line tool for real-time searching of Internet informationThe
