Perfmatters is a WordPress performance optimization plugin designed to improve website speed and user experience. It provides tools to identify and eliminate performance bottlenecks, helping reduce bounce rates and improve conversion rates on WordPress sites.

Key Features

Performance Optimization - Identifies and removes unnecessary code and resources that slow down WordPress sites
Lazy Loading - Defers loading of images and content until they are needed by the user
Script and Style Management - Controls when and how JavaScript and CSS files are loaded on pages
Image Optimization - Provides tools to optimize image delivery and reduce file sizes
Caching Options - Implements caching mechanisms to improve page load times
Database Optimization - Cleans up and optimizes WordPress database performance
Third-Party Script Control - Manages loading of external scripts and tracking codes
Preloading Features - Enables preloading of critical resources to improve perceived performance
Performance Monitoring - Tracks and reports on website performance metrics
Compatibility Testing - Works with standard WordPress themes and plugins

Best For

Perfmatters is suitable for WordPress site owners and administrators who want to improve website performance without requiring extensive technical knowledge. It addresses the common problem of slow-loading WordPress sites that negatively impact user experience and business metrics. The plugin is beneficial for e-commerce sites, blogs, business websites, and any WordPress installation where page speed affects user engagement and conversion rates.

Changelog

Other

Increased minimum required PHP version to 8.1 to allow for library updates and support for future codebase performance improvements.
Made some adjustments to clean_html regex pattern to avoid potential backtracking which could end up hitting a PCRE limit in some cases.
Made plugin UI styles adjustments in preparation for WordPress 7.
Made improvements to visual transitions during hard reloads in the plugin UI.
Made some changes to plugin UI nav JS to improve compatibility when wrapper elements are added in the HTML from another source.
Code snippet security updates to form submission handling.

Added

new perfmatters_rucss_logged_in filter.
PHP Scoper to our plugin development workflow to be able to silo specific third-party libraries to prevent conflicts with other plugins.
additional logic to used CSS generation to better deal with layer elements that are declared without a content block.
new CSS helper method to rewrite relative URLs in stylesheets that will be printed inline using regex only to prevent having to pass them through the parser.

Improved

PHP CSS Parser library to 9.3.0.
code snippets author column to use the user's display name instead of nice name to match the single snippet layout.
disable RSS feeds function to return a 410 header instead of a 301 when requesting a feed URL.

Removed

built-in stylesheet exclusion for Bricks' layer files. We recommend clearing used CSS after updating.

Fixed

an issue that was causing certain attribute values to conflict with the HTML parent selector matching regex.
an issue where specific WooCommerce product types were not getting the built-in product exclusion selector added to generated used CSS.
an issue where HTML snippets with a condition mismatch were causing the original content to return blank.
an issue where code snippet input preserved in the form after a failed save request was not properly unslashed.
an issue where the code snippet code type was no longer visible and the selected value was lost after a failed save request.
a possible PHP 8.2+ deprecation warning that could occur in specific server environments during PMCS initialization.

Perfmatters v2.6.0

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About Perfmatters

Key Features

Best For

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