Title: Lazy Load
Author: Automattic
Published: <strong>24 Novembre 2011</strong>
Last modified: 22 Novembre 2018

---

Ricerca i plugin

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://s.w.org/plugins/geopattern-icon/lazy-load.svg)

# Lazy Load

 Di [Automattic](https://profiles.wordpress.org/automattic/)

[Scarica](https://downloads.wordpress.org/plugin/lazy-load.0.6.1.zip)

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

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

## Descrizione

Lazy load images to improve page load times. Uses jQuery.sonar to only load an image
when it’s visible in the viewport.

This plugin is an amalgamation of code written by the WordPress.com VIP team at 
Automattic, the TechCrunch 2011 Redesign team, and Jake Goldman (10up LLC).

Uses [jQuery.sonar](http://www.artzstudio.com/files/jquery-boston-2010/jquery.sonar/)
by Dave Artz (AOL).

## Installazione

 1. Upload the plugin to your plugins directory
 2. Activate the plugin through the ‘Plugins’ menu in WordPress
 3. Enjoy!

## FAQ

### How do I change the placeholder image

add_filter( ‘lazyload_images_placeholder_image’, ‘my_custom_lazyload_placeholder_image’);

function my_custom_lazyload_placeholder_image( $image ) { return ‘http://url/to/
image’; }

### How do I lazy load other images in my theme?

You can use the lazyload_images_add_placeholders helper function:

    ```
    if ( function_exists( 'lazyload_images_add_placeholders' ) )
        $content = lazyload_images_add_placeholders( $content );
    ```

Or, you can add an attribute called “data-lazy-src” with the source of the image
URL and set the actual image URL to a transparent 1×1 pixel.

You can also use output buffering, though this isn’t recommended:

    ```
    if ( function_exists( 'lazyload_images_add_placeholders' ) )
        ob_start( 'lazyload_images_add_placeholders' );
    ```

This will lazy load _all_ your images.

## Recensioni

![](https://secure.gravatar.com/avatar/a4c002070c788f0406c427457533e2b3b756713b57293bf07b64ace13a908b0d?
s=60&d=retro&r=g)

### 󠀁[Remove it ASAP](https://wordpress.org/support/topic/remove-it-asap/)󠁿

 [radioparanormalium](https://profiles.wordpress.org/radioparanormalium/) 29 Aprile
2023

Having this plugin installed on my WordPress pages for some time resulted in having
them all malware-infected which happened literally yesterday. The plugin had its
name changed to some ‘WordPress CMS module’ and its directory name was changed as
well.

![](https://secure.gravatar.com/avatar/1b1a1d4cf59025a5f7d0d430b38acc4b8f118acc7334c6b2c6fd802a9d61ef0b?
s=60&d=retro&r=g)

### 󠀁[Conflict with Jupiter theme](https://wordpress.org/support/topic/conflict-with-jupiter-theme/)󠁿

 [gunterqb](https://profiles.wordpress.org/gunterqb/) 18 Novembre 2019

It produces random grayed out pictures within Jupiter theme image galleries. The
galleries work like charm after disabling this bundled plugin.

![](https://secure.gravatar.com/avatar/8e2eed85aec3b0ea553f4459ff9fd7c7b2e49a028d1e1e6a4f2b788f2980d2d2?
s=60&d=retro&r=g)

### 󠀁[Did not work](https://wordpress.org/support/topic/did-not-work-120/)󠁿

 [Tom](https://profiles.wordpress.org/thommen/) 26 Luglio 2019

For me, this plug does not work

![](https://secure.gravatar.com/avatar/d298e129237d066fb8ed7594af17b4a76e6faef51aeac3ed6029a398cb3580f5?
s=60&d=retro&r=g)

### 󠀁[Can’t tell if it’s working](https://wordpress.org/support/topic/cant-tell-if-its-working/)󠁿

 [highprrrr](https://profiles.wordpress.org/highprrrr/) 20 Marzo 2019

I hate plugins that don’t have any sort of settings or anything. I can’t tell if
it’s actually doing anything. How can I check?

![](https://secure.gravatar.com/avatar/65e3701f907d849edb200260a02228f16e4a0f7be82df995ffb8dd88c03bc79c?
s=60&d=retro&r=g)

### 󠀁[Lazy loads some, not all](https://wordpress.org/support/topic/lazy-loads-some-not-all/)󠁿

 [Naoise Golden Santos](https://profiles.wordpress.org/ngolden/) 10 Febbraio 2019

Seems to work for some images but not for all, with no real explanation about why.
There are no configuration options so I couldn’t find a way to fine-tune it.

![](https://secure.gravatar.com/avatar/376aaca19875624806818805fe413c3a4e51e7719ea0c729ca0474ba5b9b3a59?
s=60&d=retro&r=g)

### 󠀁[messed up website](https://wordpress.org/support/topic/messed-up-website-3/)󠁿

 [arjanvr](https://profiles.wordpress.org/arjanvr/) 1 Novembre 2018

The idea might be good but its messing up the entire websites, mostly on different
sliders.

 [ Leggi tutte le recensioni di 53 ](https://wordpress.org/support/plugin/lazy-load/reviews/)

## Contributi e sviluppo

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

Collaboratori

 *   [ Automattic ](https://profiles.wordpress.org/automattic/)
 *   [ Mohammad Jangda ](https://profiles.wordpress.org/batmoo/)
 *   [ Jake Goldman ](https://profiles.wordpress.org/jakemgold/)
 *   [ 10up ](https://profiles.wordpress.org/10up/)

“Lazy Load” è stato tradotto in 8 lingue. Grazie a [chi traduce](https://translate.wordpress.org/projects/wp-plugins/lazy-load/contributors)
per il contributo.

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

### Ti interessa lo sviluppo?

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

## Changelog

#### 0.6.1

 * Security: XSS fix (reported by [Jouko Pynnöne](https://klikki.fi/)

#### 0.6

 * Filter to control when lazy loading is enabled

#### 0.5

 * Fix lazyload_images_add_placeholders by adding missing return, props Kevin Smith
 * Lazy load avatars, props i8ramin
 * Don’t lazy load images in the Dashboard
 * Better compatibility with Jetpack Carousel

#### 0.4

 * New helper function to lazy load non-post content
 * Prevent circular lazy-loading

#### 0.3

 * Make LazyLoad a static class so that it’s easier to change its hooks
 * Hook in at a higher priority for content filters

#### 0.2

 * Adds noscript tags to allow the image to show up in no-js contexts (including
   crawlers), props smub
 * Lazy Load post thumbnails, props ivancamilov

#### 0.1

 * Initial working version

## Meta

 *  Versione **0.6.1**
 *  Ultimo aggiornamento **8 anni fa**
 *  Installazioni attive **10.000+**
 *  Versione WordPress ** 3.2 o superiore **
 *  Testato fino alla versione **5.0.25**
 *  Lingue
 * [Chinese (Taiwan)](https://tw.wordpress.org/plugins/lazy-load/), [Dutch](https://nl.wordpress.org/plugins/lazy-load/),
   [English (US)](https://wordpress.org/plugins/lazy-load/), [French (France)](https://fr.wordpress.org/plugins/lazy-load/),
   [Russian](https://ru.wordpress.org/plugins/lazy-load/), [Spanish (Chile)](https://cl.wordpress.org/plugins/lazy-load/),
   [Spanish (Spain)](https://es.wordpress.org/plugins/lazy-load/), [Spanish (Venezuela)](https://ve.wordpress.org/plugins/lazy-load/),
   e [Ukrainian](https://uk.wordpress.org/plugins/lazy-load/).
 *  [Traduci nella tua lingua](https://translate.wordpress.org/projects/wp-plugins/lazy-load)
 * Tag
 * [front-end optimization](https://it.wordpress.org/plugins/tags/front-end-optimization/)
   [images](https://it.wordpress.org/plugins/tags/images/)[lazy load](https://it.wordpress.org/plugins/tags/lazy-load/)
 *  [Visualizzazione avanzata](https://it.wordpress.org/plugins/lazy-load/advanced/)

## Valutazioni

 4 su 5 stelle.

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

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

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

## Collaboratori

 *   [ Automattic ](https://profiles.wordpress.org/automattic/)
 *   [ Mohammad Jangda ](https://profiles.wordpress.org/batmoo/)
 *   [ Jake Goldman ](https://profiles.wordpress.org/jakemgold/)
 *   [ 10up ](https://profiles.wordpress.org/10up/)

## Supporto

Hai qualcosa da dire? Ti serve aiuto?

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