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a3 Lazy Load

Changelog

2.7.7 – 2026/04/17

  • This maintenance release has compatibility with WordPress 7.0 and a small improvement for sites that use WP Rocket.
  • Tweak – Tested for compatibility with WordPress 7.0
  • Tweak – Lazy load works more reliably when WP Rocket is active on your site
  • Tweak – Admin LESS compiler and settings screen brought in line with our other plugins for smoother use on current PHP.
  • Tweak – Clearer premium-feature wording on admin pages and tidier support and upgrade links.

2.7.6 – 2025/10/13

  • This release has a security hardening patch and compatibility with WordPress 6.8.3 – please upgrade now.
  • Tweak – Tested for compatibility with WordPress 6.8.3
  • Security – Fixed HTML attribute injection vulnerability

2.7.5 – 2025/06/19

  • This maintenance release has 1 bug fix
  • Fix – Make the _load_textdomain_just_in_time is called correctly

2.7.4 – 2025/06/17

  • This maintenance release has 1 bug fix and compatibility with WordPress 6.8.1
  • Tweak – Tested for compatibility with WordPress 6.8.1
  • Security – Escape all variable before output

2.7.3 – 2024/07/15

  • This release has various tweaks for compatibility with WordPress 6.6
  • Tweak – Tested for compatibility with WordPress 6.6

2.7.2 – 2024/02/06

  • This release has a fix for conflict with WordPress expand on click feature in the image block.
  • Fix – Update lazy load work compatibility with Expand on Click feature from core image block

2.7.1 – 2023/11/23

  • This maintenance release has plugin framework updates for compatibility with PHP 8.1 onwards, plus compatibility with WordPress 6.4.1
  • Tweak – Test for compatibility with WordPress 6.4.1
  • Framework – Set parameter number of preg_match function from null to 0 for compatibility with PHP 8.1 onwards
  • Framework – Validate empty before call trim for option value

2.7.0 – 2023/01/03

  • This feature release removes the fontawesome lib and replaces icons with SVGs plus adds Default Topography option to font controls.
  • Feature – Convert icon from font awesome to SVG
  • Feature – Update styling for new SVG icons
  • Plugin Framework – Update typography control from plugin framework to add support for Default value
  • Plugin Framework – Default value will get fonts set in the theme.
  • Plugin Framework – Change generate typography style for change on typography control
  • Plugin Framework – Remove fontawesome lib

2.6.1 – 2022/10/04

  • This maintenance release has a security vulnerability patch, please run this update.
  • Security – This release has a patch for a security vulnerability identified by Wordfence scan

2.6.0 – 2022/07/20

  • This release adds the option to switch OFF WordPress Core Lazy Load.
  • Feature – Add Option to completely disable WordPress Core Lazy Load.
  • Tweak – Add the new option switch to the Lazy Load Activation option box.
  • Tweak – Updated the plugins description to include the new option to disable WordPress Core Lazy Load.

2.5.1 – 2022/06/07

  • This maintenance release fixes a critical error when updating the plugin settings
  • Fix – Add missed $ to _POST constant from textarea control type

2.5.0 – 2022/05/24

  • This release is for compatibility with WordPress major version 6.0 plus includes various tweaks to harden the plugins security.
  • Tweak – Test for compatibility with WordPress 6.0
  • Framework – Upgrade Plugin Framework to version 2.6.0
  • Security – Various code hardening tweaks.
  • Security – Escape all $-variable
  • Security – Sanitize all $_REQUEST, $_GET, $_POST
  • Security – Apply wp_unslash before sanitize

2.4.9 – 2022/01/21

  • This is a maintenance release for compatibility with WordPress major version 5.9
  • Tweak – Test for compatibility with WordPress 5.9
  • Framework – Update a3rev Plugin Framework to version 2.5.0

2.4.8 – 2021/11/20

  • This maintenance release has check for compatibility with PHP 8.x
  • Tweak – Test for compatibility with PHP 8.x

2.4.7 – 2021/07/19

  • This maintenance release has code tweaks for WordPress 5.8 compatibility plus Security hardening.
  • Tweak – Test for lazy load work correctly with new WebP extension that WordPress 5.8 support
  • Tweak – Test for compatibility with WordPress 5.8
  • Security – Add more variable, options and html escaping
  • Security – Get variable via name instead of use extract

2.4.6 – 2021/06/08

  • This maintenance release has code tweaks to resolve conflicts with third party plugs that use data-src and data-poster attributes, plus compatibility with WordPress 5.7.2
  • Tweak – Check if data-src attribute exists on image tags, if so, then lazy load placeholder image for src attribute
  • Tweak – Check if data-poster attribute exists on video tags, if so, then lazy load placeholder image for poster attribute
  • Tweak – Test for compatibility with WordPress 5.7.2

2.4.5 – 2021/03/17

  • This maintenance release updates 23 deprecated jQuery functions for compatibility with the latest version of jQuery in WordPress 5.7
  • Tweak – Update JavaScript on plugin framework for compatibility with latest version of jQuery and resolve PHP warning event shorthand is deprecated.
  • Tweak – Replace deprecated .change( handler ) with .on( ‘change’, handler )
  • Tweak – Replace deprecated .change() with .trigger(‘change’)
  • Tweak – Replace deprecated .focus( handler ) with .on( ‘focus’, handler )
  • Tweak – Replace deprecated .focus() with .trigger(‘focus’)
  • Tweak – Replace deprecated .click( handler ) with .on( ‘click’, handler )
  • Tweak – Replace deprecated .click() with .trigger(‘click’)
  • Tweak – Replace deprecated .select( handler ) with .on( ‘select’, handler )
  • Tweak – Replace deprecated .select() with .trigger(‘select’)
  • Tweak – Replace deprecated .blur( handler ) with .on( ‘blur’, handler )
  • Tweak – Replace deprecated .blur() with .trigger(‘blur’)
  • Tweak – Replace deprecated .resize( handler ) with .on( ‘resize’, handler )
  • Tweak – Replace deprecated .submit( handler ) with .on( ‘submit’, handler )
  • Tweak – Replace deprecated .scroll( handler ) with .on( ‘scroll’, handler )
  • Tweak – Replace deprecated .mousedown( handler ) with .on( ‘mousedown’, handler )
  • Tweak – Replace deprecated .mouseover( handler ) with .on( ‘mouseover’, handler )
  • Tweak – Replace deprecated .mouseout( handler ) with .on( ‘mouseout’, handler )
  • Tweak – Replace deprecated .keydown( handler ) with .on( ‘keydown’, handler )
  • Tweak – Replace deprecated .attr(‘disabled’, ‘disabled’) with .prop(‘disabled’, true)
  • Tweak – Replace deprecated .removeAttr(‘disabled’) with .prop(‘disabled’, false)
  • Tweak – Replace deprecated .attr(‘selected’, ‘selected’) with .prop(‘selected’, true)
  • Tweak – Replace deprecated .removeAttr(‘selected’) with .prop(‘selected’, false)
  • Tweak – Replace deprecated .attr(‘checked’, ‘checked’) with .prop(‘checked’, true)
  • Tweak – Replace deprecated .removeAttr(‘checked’) with .prop(‘checked’, false)

2.4.4 – 2021/03/09

  • This maintenance release is for compatibility with WordPress 5.7
  • Tweak – Test for compatibility with WordPress 5.7
  • Tweak – Tweak for compatibility with WordPress 5.7 iframes lazy load feature
  • Tweak – Update the plugins description

2.4.3 – 2020/12/30

  • This is an important maintenance release that updates our scripts for compatibility with the latest version of jQuery released in WordPress 5.6
  • Tweak – Update JavaScript on plugin framework for work compatibility with latest version of jQuery
  • Fix – Replace .bind( event, handler ) by .on( event, handler ) for compatibility with latest version of jQuery
  • Fix – Replace :eq() Selector by .eq() for compatibility with latest version of jQuery
  • Fix – Replace .error() by .on( “error” ) for compatibility with latest version of jQuery
  • Fix – Replace :first Selector by .first() for compatibility with latest version of jQuery
  • Fix – Replace :gt(0) Selector by .slice(1) for compatibility with latest version of jQuery
  • Fix – Remove jQuery.browser for compatibility with latest version of jQuery
  • Fix – Replace jQuery.isArray() by Array.isArray() for compatibility with latest version of jQuery
  • Fix – Replace jQuery.isFunction(x) by typeof x === “function” for compatibility with latest version of jQuery
  • Fix – Replace jQuery.isNumeric(x) by typeof x === “number” for compatibility with latest version of jQuery
  • Fix – Replace jQuery.now() by Date.now() for compatibility with latest version of jQuery
  • Fix – Replace jQuery.parseJSON() by JSON.parse() for compatibility with latest version of jQuery
  • Fix – Remove jQuery.support for compatibility with latest version of jQuery
  • Fix – Replace jQuery.trim(x) by x.trim() for compatibility with latest version of jQuery
  • Fix – Replace jQuery.type(x) by typeof x for compatibility with latest version of jQuery
  • Fix – Replace .load( handler ) by .on( “load”, handler ) for compatibility with latest version of jQuery
  • Fix – Replace .size() by .length for compatibility with latest version of jQuery
  • Fix – Replace .unbind( event ) by .off( event ) for compatibility with latest version of jQuery
  • Fix – Replace .unload( handler ) by .on( “unload”, handler ) for compatibility with latest version of jQuery

2.4.2 – 2020/12/08

  • This maintenance release has tweaks and bug fixes for compatibility with WordPress major version 5.6, PHP 7.4.8 and WooCommerce 4.7.1
  • Tweak – Test and Tweak for compatibility with PHP 7.4.8
  • Tweak – Test for compatibility with WordPress 5.6
  • Tweak – Test for compatibility with WooCommerce 4.7.1
  • Fix – Attached ajaxComplete to document instead of window
  • Fix – Replace old isFunction by typeof check function

2.4.1 – 2020/08/17

  • This maintenance release resolves a conflict with jQuery helper plugin and WordPress 5.5
  • Fix – Update plugin framework script, remove jQuery.browser is deprecated to resolve conflict with jQuery Migrate Helper plugin

2.4.0 – 2020/08/08

  • This feature release has full compatibility with WP 5.5 core image lazy loading. Just Update and a3 Lazy Load will work side-by-side with the WP core image lazy load. No settings to update and a3 lazy load will enhance it by lazy loading images the new core feature misses and on older browsers that do not support the new feature.
  • Feature – Full compatibility with WordPress 5.5 core image lazy load feature
  • Tweak – Test for compatibility with WordPress 5.5
  • Tweak – Test for compatibility with WooCommerce 4.3.1
  • Tweak – Update plugins description with notes about WP 5.5 compatibility
  • Tweak – Update plugins Image Options help text about WP 5.5 compatibility

2.3.3 – 2020/07/17

  • This maintenance release is compatibility with WordPress 5.4.2 and a bug fix for a conflict with the latest version 4.3 of WooCommerce
  • Tweak – Test for compatibility with WordPress 5.4.2
  • Tweak – Test for compatibility with WooCommerce 4.3.0
  • Fix – Support lazy load for WC Product Images

2.3.2 – 2020/03/17

  • This maintenance release has compatibility for WordPress 5.4, WooCommerce 4.0, full compliance with WordPress PHP coding standards plus a typo fix.
  • Tweak – Test for compatibility with WordPress 5.4
  • Tweak – Test for compatibility with WooCommerce 4.0
  • Tweak – Run Tavis CI unit build tests for PHP compatibility issues with PHP 7.0 to 7.4
  • Tweak – Update Jetpack Photon typo

2.3.1 – 2020/02/29

  • This maintenance release contains various PHP code updates to resolve PHP warnings and depreciations in PHP 7.0 to 7.4
  • Fix – Update global ${$this- to $GLOBALS[$this to resolve 7.0+ PHP warnings
  • Fix – Update global ${$option} to $GLOBALS[$option] to resolve 7.0+ PHP warnings
  • Fix – Update less PHP lib that use square brackets [] instead of curly braces {} for Array , depreciated in PHP 7.4
  • Fix – Validate for do not use get_magic_quotes_gpc function for PHP 7.4

2.3.0 – 2020/02/25

  • This feature release adds support for horizontal scroll images plus a bug fix for compatibility with Revolution Slider
  • Feature – Add support for lazy loading images in a container that have horizontal scroll
  • Feature – Add Horizontal Scroll section to the Lazy Load Images option box on the admin panel
  • Feature – Apply Horizontal Scroll lazy load to any container by classname or ID
  • Fix – Compatibility with Revolution slider. Their JS has changed in a resent update causing a conflict which meant that the slider images did not show with a3 Lazy Load activated.

2.2.2 – 2020/01/18

  • This maintenance release is to update incorrect help text regarding usage of the new class and attribute exclusion strings
  • Tweak – Update incorrect FQA help text on plugins description
  • Tweak – Update admin panel option box image and video exclusion class and attribute help text.

2.2.1 – 2020/01/16

  • This maintenance release adds support for the Lazy Load exclusion attribute ‘data-skip-lazy’
  • Tweak – Add support for lazy load exclusion by attribute ‘data-skip-lazy’
  • Tweak – Update the plugins readme description about support for exclusion attribute
  • Tweak – Update plugins admin Image and Video options boxes with help text about exclusion by attribute

2.2.0 – 2020/01/13

  • This feature release completes the full refactor (frontend and backend) of the plugins PHP to Composer plus introduces new standardized skip-lazy exclusion class with backward compatibility support for a3-notlazy class
  • Feature – Plugin Framework fully refactored to Composer for cleaner code and faster PHP code
  • Tweak – Update plugin for compatibility with new version of plugin Framework
  • Dev – Add standardized skip-lazy exclusion class thanks to Frank Goossens for initiating this.
  • Dev – Retain backward compatibility support for old a3-notlazy class for existing users
  • Tweak – Add using new skip-lazy class instructions to the plugins admin menus
  • Tweak – Update the plugins description FQAs about the skip-lazy class

2.1.0 – 2020/01/02

  • This feature release adds support for WebP images (this support is automatic there are no settings for it), plus compatibility with WordPress 5.3.2
  • Feature – Add auto support WebP images
  • Tweak – Update lazyloadxt.srcset for WebP image support
  • Tweak – Update lazy style for WebP image support
  • Tweak – Test for compatibility with WordPress 5.3.2

2.0.0 – 2019/11/19

  • This feature release has a lot. PHP is upgraded to Composer PHP Dependency Manager, Compatibility with Jetpack Accelerator, a full security review, and compatibility with with WordPress 5.3.0
  • Feature – Plugin fully refactored to Composer for cleaner and faster PHP code
  • Feature – Add Jetpack Accelerator (Photon CDN images) compatibility. Props @ KZeni
  • Tweak – Define new option box so that you can turn ON|OFF Jetpack Compatibility
  • Tweak – Remove the hard coded PHP error_reporting display errors false from compile sass to css
  • Tweak – Test for compatibility with WordPress 5.3.0
  • Tweak – Support for backward compatibility for 3rd party plugin use some functions from old class A3_Lazy_Load
  • Tweak – Allow the “skip” class to have single or double quotes. Props @joneslloyd
  • Dev – Support new filter tag ‘a3_lazy_load_placeholder_url’ for change value of placeholder_url Props @joneslloyd
  • Dev – Support new filter tag ‘a3_lazy_load_iframe_placeholder_url’ for change value of iframe_placeholder_url
  • Dev – Replace file_get_contents with HTTP API wp_remote_get
  • Dev – Ensure that all inputs are sanitized and all outputs are escaped

1.9.3 – 2019/06/29

  • This is a maintenance upgrade to fix a potentially fatal error conflict with sites running PHP 7.3 plus compatibility with WordPress 5.2.2
  • Fix – PHP warning continue targeting switch is equivalent to break for compatibility on PHP 7.3

1.9.2 – 2019/01/02

  • This maintenance update is for compatibility with WordPress 5.0.2 and PHP 7.3. It also includes performance updates to the plugin framework.
  • Tweak – Test for compatibility with WordPress 5.0.2 and WordPress 4.9.9
  • Tweak – Create new structure for future development of Gutenberg Blocks
  • Framework – Performance improvement. Replace wp_remote_fopen with file_get_contents for get web fonts
  • Framework – Performance improvement. Define new variable is_load_google_fonts if admin does not require to load google fonts
  • Credit – Props to Derek for alerting us to the framework google fonts performance issue
  • Framework – Register style name for dynamic style of plugin for use with Gutenberg block
  • Framework – Update Modal script and style to version 4.1.1
  • Framework – Update a3rev Plugin Framework to version 2.1.0
  • Framework – Test and update for compatibility with PHP 7.3

1.9.1 – 2018/08/10

  • This maintenance update resolves 2 issues from the v 1.9.0 upgrade
  • Fix – Set min-width of placeholder to resolve any image tag that does not have width or height not showing the spinner effect. Example Gutenberg image block.
  • Fix – Update Lazy Load extra script to resolve duplicated call time for images, iframe, videos on viewport

1.9.0 – 2018/08/06

  • This feature upgrade is focused on adding a number of new options for excluding Lazy Load from sections of a site. Compatibility with WordPress 4.9.8, Gutenberg 3.4.0 and WooCommerce 3.4.4
  • Feature – Add exclude from Lazy Load by URI
  • Feature – Add exclude from Lazy Load by Page types
  • Feature – Add support for using Wildcards in images and videos skipped classes
  • Tweak – Upgrade lazyloadxt lib to latest version 1.1.0
  • Tweak – Rename jquery.lazyloadxt.js to jquery.lazyloadxt.extra.js
  • Tweak – Add new Exclude by URI’s and Page Types Options box and help text
  • Tweak – Test for compatibility with WordPress 4.9.8
  • Tweak – Test for compatibility with WooCommerce 3.4.4
  • Tweak – Test for compatibility with Gutenberg 3.4.0
  • Fix – Make Skip Classes feature work when have entered it to that list
  • Credit – Props to Kurt @AMPERAGE-Marketing for his contribution to this release

1.8.9 – 2018/06/04

  • This Maintenance update has 2 code tweaks for compatibility with themes and plugins that load images via the wp_kses_post sanitizer as WooCommerce does since version 3.4.0 with widgets and on Cart page.
  • Tweak – Append lazy attributes to attribute list of allowed post tags list so that lazy load can run on frontend when that content is output via wp_kses_post
  • Tweak – Add noscript tag to allowed post tags list to resolve duplicate image if that image is output via wp_kses_post
  • Tweak – Test for compatibility with WooCommerce version 3.4.1

1.8.8 – 2018/05/26

  • This maintenance update is for compatibility with WordPress 4.9.6 and the new GDPR compliance requirements for users in the EU
  • Tweak – Test for compatibility with WordPress 4.9.6
  • Tweak – Check for any issues with GDPR compliance. None Found

1.8.7 – 2018/03/24

  • Maintenance Update. 2 code tweaks to enhance the lazy loading of images, video and iframe added by third party shortcodes in the content
  • Tweak – Increase lazy load filter priority value so that lazy load is applied to images loaded by the shortcode function do_shortcode
  • Tweak – Increase lazy load filter priority value so that lazy load is applied to video and iframe loaded by the shortcode function do_shortcode

1.8.6 – 2018/03/24

  • Maintenance Update. 1 bug fix from this morning 1.8.5 major maintenance release. A small piece of new code in v 1.8.5 was written on PHP v7 and is not compatible with PHP version 5.6 If you are running v PHP 5.6 please run this update to fix it
  • Fix – PHP Fatal Error Call instance a3_lazy_load instead of us $this is not an object caused by incompatibility with PHP version 5.6

1.8.5 – 2018/03/23

  • Maintenance Update. Refactor of Lazy Load on Widgets, Full Compatibility with the Advanced Custom Fields plugin, optimization tweaks and 3 bug fixes.
  • Refactor – Apply lazy load to all widgets instead of Text Widget and HTML widget from WordPress
  • Refactor – Remove the code that hook to tag ‘wp_get_attachment_image_attributes’ which was required to add support for lazy load for shortcode. Redundant after WP version 4.6.0 and now removed.
  • Tweak – Add filter to acf_the_content tag for apply lazy load on the Content from ACF plugin. Kudos to @ondoheer for creating full compatibility with ACF Free and Premium version.
  • Tweak – Disable load new google fonts via API. Google fonts not used and saves 4 calls to database on each page load. Thanks to Robert Harm for reporting the issue
  • Tweak – Optimized loading gif compression for even faster load. Thanks @jasom for the suggestion
  • Tweak – Remove duplicate parameters from plugin scripts. Thanks to @galbaras for reporting the issue
  • Tweak – Add new FAQs tab to plugins page with Add Lazy Load Tags to custom Function description and exclude Lazy Load Class name for easy reference.
  • Tweak – Update plugins description
  • Framework – Define filter tag for enable OR disable load new google fonts via API
  • Framework – Update plugin framework to new version 2.0.3
  • Fix – Turn Image in Widget OFF option which had stopped working. Thanks to @japenz and @dimitar-koev for reporting and confirming the bug
  • Fix – If videos embed have preload=none do not call video load from a3 Lazy Load. Thanks to Celso Azevedo @celsoazevedo for an excellent bug report which enabled us to replicate the issue.
  • Fix – Remove src with placeholder image url for iframe

1.8.4 – 2018/02/13

  • Maintenance Update. Under the bonnet tweaks to keep your plugin running smoothly and is the foundation for new features to be developed this year
  • Framework – Update a3rev Plugin Framework to version 2.0.2
  • Framework – Add Framework version for all style and script files
  • Tweak – Update for full compatibility with a3rev Dashboard plugin
  • Tweak – Test for compatibility with WordPress 4.9.4

1.8.3 – 2018/01/19

  • Tweak – Tested for compatibility with WordPress 4.9.2
  • Fix – Remove redirect to plugins admin panel when activate the plugin for the first time with WordPress 4.9.2

1.8.2 – 2017/06/02

  • Tweak – Tested for compatibility with WordPress major version 4.8.0
  • Tweak – Add Lazy Load support for new WordPress 4.8.0 Image, Video and Media widgets
  • Tweak – Updated Skip Image Classes and Skip Video Classes help text for better clarity
  • Fix – WordPress Admin Tool Bar User Avatar conflict Issue #2

1.8.1 – 2017/05/31

  • Fix – Use correct object A3_Lazy_Load instead of ‘this’ as it was causing a fatal error

1.8.0 – 2017/05/30

  • Feature – Updated for compatibility with Better AMP plugin
  • Feature – Launched a3Lazy Load Github public Repository
  • Feature – WordPress Translation activation. Add text domain declaration in file header.
  • Tweak – Change global $$variable to global ${$variable} for compatibility with PHP 7.0
  • Tweak – Update a3 Revolution to a3rev Software on plugins description
  • Tweak – Update plugin framework to latest version
  • Tweak – Tested for full compatibility with WordPress version 4.7.5
  • Tweak – Tested for full compatibility with PHP 7.0
  • Fix – Exclude images by class

1.7.1

  • Tweak – Register fontawesome in plugin framework with style name is ‘font-awesome-styles’
  • Tweak – Update plugin framework to latest version
  • Tweak – Tested for full compatibility with WordPress major version 4.5

1.7.0 – 2016/03/01

  • Feature – Full compatibility with AMP plugin. No settings for it just hardcoded that Lazy Load is not applied for any url appended with /amp endpoint. Lazy load is applied to the url without the endpoint
  • Feature – Define new ‘Background Color’ type on plugin framework with ON | OFF switch to disable background or enable it
  • Feature – Define new function – hextorgb() – for convert hex color to rgb color on plugin framework
  • Feature – Define new function – generate_background_color_css() – for export background style code on plugin framework that is used to make custom style
  • Tweak – Saved the time number into database for one time customize style and Save change on the Plugin Settings
  • Tweak – Replace version number by time number for dynamic style file are generated by Sass to solve the issue get cache file on CDN server
  • Tweak – Define new ‘strip_methods’ argument for Uploader type, allow strip http/https or no
  • Tweak – Upgraded to the latest version of a3 plugin framework
  • Tweak – Tested for full compatibility with WordPress version 4.4.2
  • Tweak – Tested for full compatibility with WooCommerce version 2.5.2
  • Fix – Define new placeholder image data for iframe. Microsoft browsers smartscreen filter was blocking the .gif placeholder loading inside iframes and throwing an unsafe website message

1.6.0 – 2016/01/22

  • Feature – Add support for Lazy loading images, video or iframe inside content that is loaded by AJAX
  • Tweak – Full support for loading Product Thumbnails within the WooCommerce cart widget
  • Tweak – Tested for full compatibility with WordPress version 4.4.1
  • Tweak – Tested for full compatibility with WooCommerce version 2.5

1.5.2 – 2015/12/24

  • Tweak – Change on enqueue styles and scripts for faster load
  • Tweak – Register new script ‘jquery-lazyloadxt-srcset’ for enqueue when lazyload script is called , full support for WP 4.4 Responsive Images
  • Fix – Filter for change the ‘srcset’ attribute name to ‘data-srcset’ name to prevent browsers loading the image while page is loading
  • Fix – Create a new script for when image comes into view port that it changes ‘data-srcset’ to ‘srcset’ so image is loaded then by lazy load

1.5.1 – 2015/12/11

  • Tweak – Change the placeholder image name from ‘placeholder.gif’ to ‘lazy_placeholder.gif’ to avoid conflict if thumb image has name like placehoder.gif
  • Tweak – Change pattern parameter from “/data-src=[‘”]/is” to “/ data-src=[‘”]/is” to check ‘data-src’ exists as attribute of video, image, iframe, Solve the issue when 3rd party script adds attribute with format of name ‘***-data-src’ to html tag.
  • Fix – Use preg_match( “/src=.*lazy_placeholder.gif[‘”]/s”, $imgHTML ) On themes that have loop code was causing loading of the placeholder instead of the image

1.5.0 – 2015/12/10

  • Feature – Change media uploader to New UI of WordPress media uploader with WordPress Backbone and Underscore
  • Feature – Apply Lazy Load for new Embed Post feature on WordPress 4.4
  • Tweak – Update the uploader script to save the Attachment ID and work with New Uploader
  • Tweak – Updated a3 Plugin Framework to the latest version
  • Tweak – Full compatibility with Responsive Image feature on WordPress 4.4
  • Tweak – Change the PlaceHolder image from data image to real image placeholder.gif for fix display on IE
  • Tweak – Tested for full compatibility with WordPress major version 4.4
  • Fix – Check if ‘HTTP_USER_AGENT’ is defined before call it from strpos

1.4.1 – 2015/08/22

  • Tweak – include new CSSMin lib from https://github.com/tubalmartin/YUI-CSS-compressor-PHP-port into plugin framework instead of old CSSMin lib from http://code.google.com/p/cssmin/ , to avoid conflict with plugins or themes that have CSSMin lib
  • Tweak – make __construct() function for ‘Compile_Less_Sass’ class instead of using a method with the same name as the class for compatibility on WP 4.3 and is deprecated on PHP4
  • Tweak – change class name from ‘lessc’ to ‘a3_lessc’ so that it does not conflict with plugins or themes that have another Lessc lib
  • Tweak – Plugin Framework DB query optimization. Refactored settings_get_option call for dynamic style elements, example typography, border, border_styles, border_corner, box_shadow
  • Tweak – Tested for full compatibility with WordPress major version 4.3.0
  • Fix – Update the plugin framework for setup correct default settings on first installed
  • Fix – Update the plugin framework for reset to correct default settings when hit on ‘Reset Settings’ button on each settings tab

1.4.0 – 2015/06/17

  • Feature – Plugin framework Mobile First focus upgrade
  • Feature – Massive improvement in admin UI and UX in PC, tablet and mobile browsers
  • Feature – Introducing opening and closing Setting Boxes on admin panels.
  • Feature – Added Plugin Framework Customization settings. Control how the admin panel settings show when editing.
  • Feature – Added House Keeping – Clean up on Deletion function. ON | OFF switch is in the Plugin Framework Settings Box.
  • Feature – Added a 260px wide images to the right sidebar for support forum link, Documentation links.
  • Tweak – Tested for full compatibility with WooCommerce Version 2.3.11
  • Tweak – Removed Add-Ons Menu
  • Tweak – Moved plugin menu from WordPress Dashboard admin menu to a sub menu on the WordPress Settings menu
  • Tweak – Added Settings link to the plugins listing on plugin.php menu for easy access to plugin
  • Fix – Check ‘request_filesystem_credentials’ function, if it does not exists then require the core php lib file from WP where it is defined

1.3.0 – 2015/06/05

  • Feature – Added Image Load Threshold with set threshold pixel dynamic setting. Default is 0px
  • Credit – Thanks to Onisforos and Matt Pain for suggesting and explaining the new Threshold feature

1.2.2 – 2015/06/03

  • Tweak – Security Hardening. Removed all php file_put_contents functions in the plugin framework and replace with the WP_Filesystem API
  • Tweak – Security Hardening. Removed all php file_get_contents functions in the plugin framework and replace with the WP_Filesystem API

1.2.1 – 2015/05/26

  • Fix – Update url of dynamic stylesheet in uploads folder to the format //domain.com/ so it’s always is correct when loaded as http or https
  • Credit – Thanks to WordPress member hero12 for bringing the matter to our attention.

1.2.0 – 2015/05/18

  • Feature – Added new extend script to support event when click or tap on tab to load images without having to scroll to initiate load.
  • Tweak – Tested and Tweaked for full compatibility with WordPress Version 4.2.2
  • Tweak – Changed Permission 777 to 755 for style folder inside the uploads folder
  • Tweak – Chmod 644 for dynamic style and .less files from uploads folder

= 1.1.1 – …

Plugin Website
Visit website

Author
Steve Truman
Version:
2.7.7
Last Updated
April 17, 2026
Active Installs
90000
Requires
WordPress 6.0
Tested Up To
WordPress 7.0

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