Title: Lazy Load Optimizer
Author: Processby
Published: <strong>23 Novembre 2018</strong>
Last modified: 16 Gennaio 2021

---

Ricerca i plugin

![](https://ps.w.org/lazy-load-optimizer/assets/banner-772x250.jpg?rev=2082222)

Questo plugin **non è stato testato con le ultime 3 versioni principali (major releases)
di WordPress**. Potrebbe non essere più mantenuto, o supportato, e potrebbe presentare
problemi di compatibilità se utilizzato con versioni più recenti di WordPress.

![](https://ps.w.org/lazy-load-optimizer/assets/icon-256x256.jpg?rev=2082222)

# Lazy Load Optimizer

 Di [Processby](https://profiles.wordpress.org/processby/)

[Scarica](https://downloads.wordpress.org/plugin/lazy-load-optimizer.zip)

 * [Dettagli](https://it.wordpress.org/plugins/lazy-load-optimizer/#description)
 * [Recensioni](https://it.wordpress.org/plugins/lazy-load-optimizer/#reviews)
 *  [Installazione](https://it.wordpress.org/plugins/lazy-load-optimizer/#installation)
 * [Sviluppo](https://it.wordpress.org/plugins/lazy-load-optimizer/#developers)

 [Supporto](https://wordpress.org/support/plugin/lazy-load-optimizer/)

## Descrizione

Lazy loading images and iframes to speed up sites page load speed. Compatible with
WooCommerce.
 This plugin uses [lazysizes](https://github.com/aFarkas/lazysizes)–
is the most popular, high performance and SEO friendly lazy loader for images. [Plugin demo](https://processby.com/lazy-load-wordpress/#gallery-demo)

#### Features

 * Lazy loading images inserted in posts, pages, custom post types, text widgets;
 * Lazy loading image gallery, image widget, image gallery widget;
 * Lazy loading product images, product category images in WooCommerce;
 * Lazy loading iframes;
 * Improves [PageSpeed Insights](https://developers.google.com/speed/pagespeed/insights/)
   Results, fixes error “defer offscreen images”;
 * Lightweight and fast.

## Screenshot

 * [[
 * Lazy Load Optimizer settings

## Installazione

 1. Unzip the downloaded zip file.
 2. Upload the plugin folder into the `wp-content/plugins/` directory of your WordPress
    site.
 3. Activate `Lazy Load Optimizer` from Plugins page

## FAQ

### How to use?

Just activate the plugin. Additional settings is not required.

### What is lazy loadind?

Lazy loading is the strategy of loading resources as they are needed, rather than
in advance. This approach frees up resources during the initial page load and avoids
loading assets that are never used.
 Images that are offscreen during the initial
pageload are ideal candidates for this technique.

### How To minimize content jumping or unpredictable behavior images before loading?

Add width and height attributes to image.

    ```
    <img width="200" height="100" src="image.jpg">
    ```

### How to lazyload a background image?

In case you want to lazyload a background image via a class you can do so by using
the addClasses option:

    ```
    <style>
            .bg-stage.lazyloaded {
                background-image: url(lazyloaded-bg.jpg);
            }
          </style>

          <div class="bg-stage lazyload">
            <!-- content -->
          </div>
    ```

## Recensioni

![](https://secure.gravatar.com/avatar/4970072a0907995c8991104ab4da1ccf5348fd2f0d2077188378982dea16e872?
s=60&d=retro&r=g)

### 󠀁[Don’t use](https://wordpress.org/support/topic/dont-use-19/)󠁿

 [Posandu](https://profiles.wordpress.org/posandu/) 6 Maggio 2022

don’t use

![](https://secure.gravatar.com/avatar/0fd10d9b4a3cb374d85347ac5bf07122e130eb4f7a5199ea3f68303214141d69?
s=60&d=retro&r=g)

### 󠀁[403 in every png upload](https://wordpress.org/support/topic/403-in-every-png-upload/)󠁿

 [nickdesignz](https://profiles.wordpress.org/nickdesignz/) 17 Febbraio 2022

This tool generates also a code which adds a src to your png, this source is a 403;
src="//www.w3.org/2000/svg%22%20viewBox=%220%200%201228%20294%22%3E%3C/svg%3E" class
="attachment-full size-full lazyload" Source is invalid which causes many 403 errors
on your site. ALSO: It’s not necessary to link to another source on a third plattform.
This is just slowing down your site. Don’t install!

![](https://secure.gravatar.com/avatar/833f925704d6ea1217b36695ad9322df0da71991c65aeaab3a1763bc7d1b39e4?
s=60&d=retro&r=g)

### 󠀁[Great Plugin for saving time](https://wordpress.org/support/topic/great-plugin-for-saving-time/)󠁿

 [rmstm](https://profiles.wordpress.org/rmstm/) 27 Ottobre 2021

This plug-in will transform all your actual PNG media to WebP + automatically transform
them in WebP when downloading new loud formats, in a beautiful manner. Simple in
the presentation but powerful in the application. I recommend it a lot !

![](https://secure.gravatar.com/avatar/35318ef78dbdbcdf3a7733a75c96c8947d05e7eb8fb45e8aa129b4b2e8470218?
s=60&d=retro&r=g)

### 󠀁[i love you](https://wordpress.org/support/topic/i-love-you-30/)󠁿

 [jalo399](https://profiles.wordpress.org/jalo399/) 3 Ottobre 2020

speed page incrase

![](https://secure.gravatar.com/avatar/e5d0b39f63935c5701dafce4ea7f1e7cd223574ea14600aa7b37dd9e6a41b957?
s=60&d=retro&r=g)

### 󠀁[Best plugin for lazy images!](https://wordpress.org/support/topic/best-plugin-for-lazy-images/)󠁿

 [kazmetika](https://profiles.wordpress.org/kazmetika/) 27 Agosto 2020

Works with ajax pagination. Reserve space for images and when the image appears 
content doesn’t move.

![](https://secure.gravatar.com/avatar/3020a24c0031e31be0aa53847e7222b35b04ecda9d5a8778ae477893f4b739aa?
s=60&d=retro&r=g)

### 󠀁[best Lazy load plugin](https://wordpress.org/support/topic/best-lazy-load-plugin-7/)󠁿

 [shayt](https://profiles.wordpress.org/shayt/) 10 Luglio 2020

you can change the margin, you can lazy load background images. The best.

 [ Leggi tutte le recensioni di 24 ](https://wordpress.org/support/plugin/lazy-load-optimizer/reviews/)

## Contributi e sviluppo

“Lazy Load Optimizer” è un software open source. Le persone che hanno contribuito
allo sviluppo di questo plugin sono indicate di seguito.

Collaboratori

 *   [ Processby ](https://profiles.wordpress.org/processby/)

“Lazy Load Optimizer” è stato tradotto in 1 lingua. Grazie a [chi traduce](https://translate.wordpress.org/projects/wp-plugins/lazy-load-optimizer/contributors)
per il contributo.

[Traduci “Lazy Load Optimizer” nella tua lingua.](https://translate.wordpress.org/projects/wp-plugins/lazy-load-optimizer)

### Ti interessa lo sviluppo?

[Esplora il codice](https://plugins.trac.wordpress.org/browser/lazy-load-optimizer/)
segui il [repository SVN](https://plugins.svn.wordpress.org/lazy-load-optimizer/),
segui il [log delle modifiche](https://plugins.trac.wordpress.org/log/lazy-load-optimizer/)
tramite [RSS](https://plugins.trac.wordpress.org/log/lazy-load-optimizer/?limit=100&mode=stop_on_copy&format=rss).

## Changelog

#### 1.4.7

Release Date: Jan 17, 2021

 * Compatibility with WordPress 5.6

#### 1.4.6

Release Date: Apr 19, 2020

 * Update – lazysizes – v5.2.0
 * Compatibility with WordPress 5.4
 * Compatibility with WooCommerce 4.0

#### 1.4.5

Release Date: Jul 12, 2019

 * Fix bug with image width

#### 1.4.4

Release Date: Jun 29, 2019

 * Improved Lazy Load styles

#### 1.4.3

Release Date: Jun 25, 2019

 * Improved Lazy Load styles

#### 1.4.2

Release Date: Jun 07, 2019

 * Optimized styles

#### 1.4.1

Release Date: Jun 02, 2019

 * Fix – bug with iframes

#### 1.4.0

Release Date: Jun 01, 2019

 * Update – lazysizes – v5.1.0
 * Add – Lazyloading all template images

#### 1.3.4

Release Date: May 04, 2019

 * Fix – bugs

#### 1.3.3

Release Date: May 01, 2019

 * Add – Exclude pages by Category, Tag
 * Fix – bugs

#### 1.3.2

Release Date: Apr 28, 2019

 * Add – Exclude pages by Page Type

#### 1.3.1

Release Date: Mar 10, 2019

 * Add – Exclude pages by URI

#### 1.3.0

Release Date: Feb 10, 2019

 * Add – lazy loading for iframes

#### 1.2.5

Release Date: Feb 10, 2019

 * Fix – bugs

#### 1.2.4

Release Date: Feb 06, 2019

 * Fix – bugs

#### 1.2.3

Release Date: Jan 22, 2019

 * Add – CSS classes to exclude lazy load avatar

#### 1.2.2

Release Date: Jan 04, 2019

 * Add – CSS classes to exclude

#### 1.2.1

Release Date: Dec 31, 2018

 * Fix – bugs

#### 1.2.0

Release Date: Dec 31, 2018

 * Add – Init setting
 * Add – Exp. factor setting
 * Fix – bug with Rss

#### 1.1.9

Release Date: Dec 29, 2018

 * Add – Expand setting
 * Add – filter “lazy_load_styles”

#### 1.1.8

Release Date: Dec 19, 2018

 * Improved lazy load styles

#### 1.1.7

Release Date: Dec 19, 2018

 * Improved settings

#### 1.1.6

Release Date: Dec 17, 2018

 * Add – Transparent background

#### 1.1.5

Release Date: Dec 17, 2018

 * Add – Translation-ready

#### 1.1.4

Release Date: Dec 16, 2018

 * Fix – bugs

#### 1.1.3

Release Date: Dec 16, 2018

 * Add – spinner size setting

#### 1.1.2

Release Date: Dec 16, 2018

 * Lazysizes update
 * Add – Custom spinner

#### 1.1.1

Release Date: Dec 14, 2018

 * Add – Background color setting

#### 1.1

Release Date: Dec 13, 2018

 * Add – Lazy Load styles

#### 1.0.6

Release Date: Dec 12, 2018

 * Fix – Bug with data-src

#### 1.0.5

Release Date: Dec 10, 2018

 * Added WordPress 5.0 support

#### 1.0.4

Release Date: Nov 26, 2018

 * Added support Text Widget

#### 1.0.3

Release Date: Nov 25, 2018

 * Fix bug with srcset

#### 1.0.2

Release Date: Nov 23, 2018

 * Fix bug with srcset in post content

#### 1.0.1

Release Date: Nov 23, 2018

 * Fixes bugs

#### 1.0

Release Date: Nov 23, 2018

 * Initial release

## Meta

 *  Versione **1.4.7**
 *  Ultimo aggiornamento **5 anni fa**
 *  Installazioni attive **3.000+**
 *  Versione WordPress ** 4.0 o superiore **
 *  Testato fino alla versione **5.6.17**
 *  Versione PHP ** 5.6 o superiore **
 *  Lingue
 * [English (US)](https://wordpress.org/plugins/lazy-load-optimizer/) e [Russian](https://ru.wordpress.org/plugins/lazy-load-optimizer/).
 *  [Traduci nella tua lingua](https://translate.wordpress.org/projects/wp-plugins/lazy-load-optimizer)
 * Tag
 * [image lazy load](https://it.wordpress.org/plugins/tags/image-lazy-load/)[lazy load](https://it.wordpress.org/plugins/tags/lazy-load/)
   [Lazy Loading](https://it.wordpress.org/plugins/tags/lazy-loading/)[lazyload](https://it.wordpress.org/plugins/tags/lazyload/)
   [Optimize](https://it.wordpress.org/plugins/tags/optimize/)
 *  [Visualizzazione avanzata](https://it.wordpress.org/plugins/lazy-load-optimizer/advanced/)

## Valutazioni

 4.4 su 5 stelle.

 *  [  19 recensioni a 5-stelle     ](https://wordpress.org/support/plugin/lazy-load-optimizer/reviews/?filter=5)
 *  [  1 4- recensioni a stelle     ](https://wordpress.org/support/plugin/lazy-load-optimizer/reviews/?filter=4)
 *  [  1 3- recensioni a stelle     ](https://wordpress.org/support/plugin/lazy-load-optimizer/reviews/?filter=3)
 *  [  0 recensioni a 2-stelle     ](https://wordpress.org/support/plugin/lazy-load-optimizer/reviews/?filter=2)
 *  [  3 recensioni a 1-stelle     ](https://wordpress.org/support/plugin/lazy-load-optimizer/reviews/?filter=1)

[Your review](https://wordpress.org/support/plugin/lazy-load-optimizer/reviews/#new-post)

[Vedi tutte le recensioni](https://wordpress.org/support/plugin/lazy-load-optimizer/reviews/)

## Collaboratori

 *   [ Processby ](https://profiles.wordpress.org/processby/)

## Supporto

Hai qualcosa da dire? Ti serve aiuto?

 [Chiedi nel forum di supporto](https://wordpress.org/support/plugin/lazy-load-optimizer/)

## Donazioni

Vuoi sostenere le versioni future?

 [ Fai una donazione per lo sviluppo ](https://www.paypal.com/donate/?hosted_button_id=C28JNE5JS75X4)