Yes, Speed Up is free to use. It is available as a free plugin on WordPress.org.

How many websites use Speed Up?

Speed Up has 600 active installations as tracked by WordPress.org.

What are the best Speed Up alternatives?

Popular alternatives to Speed Up include a3 Lazy Load, Advanced Responsive Video Embedder for…, Powerkit – Supercharge your WordPress…. You can compare them side-by-side on our comparison pages.

Does Speed Up work with the latest WordPress?

Speed Up has been tested up to WordPress 6.0.11. It requires WordPress 3.5+ and PHP false+.

Speed Up – Lazy Load — Reviews, Rating & Alternatives (2026)

Name: Speed Up – Lazy Load
Rating: 4.3 (12 reviews)
Author: nigro.simone

As of April 2026, Speed Up is a WordPress lazyload plugin with 600 active installations and a 4.3/5 rating from 12 reviews. It has been downloaded 48K+ times in total. Requires WordPress 3.5+ and PHP false+. Available on WordPress.org since 2016. Last updated 3 years ago — may have compatibility concerns. Top alternative: a3 Lazy Load.

4.3/512 reviews

600active installs

48K+total downloads

10 yearssince 2016

Overview

This plugin, implementing “Lazy Load” technique, avoids download of the pictures and iframe that are not displayed on the screen (for example: images in the bottom of the page) until the user will display them. This improves load speed of page and save the bandwidth.

Configurations are not required! You just have to install it and after the plugin does it all, none further action it’s required.
This plugin is very light: only 5 kb.

Read full description on WordPress.org