The document compares and summarizes several popular web-based data visualization tools, including Datawrapper, CartoDB, Plotly, Kibana, Dc.js + Crossfilter, ParallelCoordinates.js, and Timeline.js. It outlines six dimensions for comparison: target market, pricing, technical architecture and scalability, customizability, types of visualizations, and key functionality. For each tool, it provides a brief overview of its target market, pricing structure, technical architecture, customizability, and visualization functionality.