A
apache/incubator-pagespeed-ngx
Incubator Pagespeed Ngx
This project is an NGINX performance module and automatic page accelerator that optimizes web pages and associated assets to reduce load times. It functions as a web asset optimizer that minifies CSS and JavaScript and compresses images to reduce total data transfer.
The system operates as an HTTP cache optimizer, modifying cache headers and extending asset lifetimes to decrease the frequency of repeat downloads. It automatically applies web performance best practices to accelerate page loading and improve delivery speed.
The project covers broad capability areas including frontend asset compression, browser cache management, and NGINX server tuning. It handles page load acceleration by deferring non-critical resources and inlining small assets.
Features
- NGINX Extensions - Integrates as a native NGINX module to intercept and modify HTTP responses within the request processing pipeline.
- HTTP Cache Headers - Modifies HTTP cache-control and expiration headers to extend asset lifetimes on the client device.
- Automatic Asset Optimizations - Automatically optimizes images, fonts, and scripts to improve load performance without requiring manual configuration changes.
- Frontend Asset Compression - Compresses frontend assets including JavaScript, CSS, and images to minimize the total bytes transferred.
- Performance Optimization - Automatically applies performance best practices to reduce load times without altering original source content.
- Caching Header Optimizers - Provides utilities to optimize browser and proxy caching headers to reduce repeat downloads and improve delivery speed.
- Resource Minifications - Performs on-the-fly minification of CSS, JavaScript, and images to reduce payload sizes during delivery.
- Page Load Acceleration - Minimizes network requests and accelerates page rendering by deferring non-critical resources and inlining small assets.
- Page Load Accelerators - Implements a performance layer that defers non-critical resources and inlines small assets to minimize network requests.
- Page Speed Optimizations - Decreases page appearance time by deferring the loading of non-critical images and scripts.
- Deferred Loading - Improves initial page load speed by deferring non-critical resources and inlining small assets.
- Web Asset Compression - Reduces total data transfer by stripping image metadata and minifying code files.
- Web Asset Minifiers - Minifies and compresses CSS, JavaScript, and images to lower file sizes and speed up delivery.
- Web Asset Optimization - Minifies CSS and JavaScript and compresses images to reduce total data transfer and increase page load speed.
- Web Performance Optimization Tools - Provides a suite of automatic optimizations to improve web application speed and core delivery metrics.
- Client-Side Response Caches - Extends the duration that assets remain stored on the client side by manipulating response cache headers.
- Nginx Performance Tuning - Tunes NGINX server delivery parameters to reduce bandwidth consumption and increase response speeds.
- Response Buffering - Captures server responses in a temporary buffer to allow for content optimization and compression before final transmission.
- Cache Management - Manages browser cache lifetimes by modifying HTTP headers to reduce repeat downloads.
- HTML Asset Bundlers - Inlines small assets directly into the HTML and defers non-critical resources to minimize network requests.
- Core C Modules - Automates website performance optimization for Nginx.
Star history
How this analysis was created: This summary and feature list were written by an AI model that read the project's README and public documentation pages. Each feature links to the documentation it came from; stars, license and language come straight from the GitHub API. The model does not read the source code, and the analysis is refreshed when the project is re-analysed. Learn more on our About page.
