Guess.js: Predictive Web Loading Tools

Understand the project

Practical overview

Consider Guess.js when building a web application and you want navigation data to inform which pages or bundles are fetched ahead of time.

Web developers integrating predictive fetching or data-driven bundling into a Webpack application.
Developers exploring analytics-driven page loading on non-Webpack sites.

Use navigation patterns from Google Analytics to estimate which page a visitor may open next.
Configure predictive fetching and data-driven bundling in a Webpack application.
Retrieve structured Google Analytics data or parse JavaScript framework routes using individual project packages.
Add a client-side request-and-prefetch flow to a non-Webpack site.

Before you choose

The public GitHub repository lists an MIT license.

The documented workflows distinguish between Webpack bundling and a separate non-Webpack predictive-fetching process.
The described prediction workflow uses Google Analytics navigation data.
The README labels Guess.js alpha.
The project provides libraries and tools rather than a hosted service or model API.

Check current requirements in the official documentation. Source-based guidance does not mean OpenViST has run or independently tested this project.

Source-based practical guide

Start integrating Guess.js predictive fetching and data-driven bundling into a Webpack application.

A Webpack application.
The Guess.js packages; the README identifies the Google Analytics data and JavaScript framework parser modules as components used by the plugin.

The plugin is configured as the entry point for Guess.js data-driven bundling and predictive fetching.

The README does not provide the detailed installation commands or configuration values in the cited quickstart text.

Evidence and transparency

Source record details

Source availability: Active
Sources checked: 10 October 2026
Original website title: guess-js/guess · Official homepage title · retained in its source language