A faster website! (aka defer.js)
⚡️ Experience lightning-fast load times with our native, blazingly quick lazy loader. ✅ Backward compatible with legacy browsers (IE9+). 💯 SEO-optimized. 🧩 Lazy-load everything.
This plugin empowers you to optimize a wide range of elements, including images, videos, audio, iframes, stylesheets, and JavaScript, for a seamless user experience.
Leveraging tips from seasoned web experts and harnessing the latest web technologies for resource lazy-loading, this plugin ensures your website operates at peak efficiency, providing your visitors with a lightning-fast browsing experience.
If you find this plugin valuable, please consider leaving a 5-star review (⭐️⭐️⭐️⭐️⭐️) to support my efforts.
What People Love
- ⚡️ Native API, blazingly fast performance
- 👍 Support for legacy browsers (IE9+)
- 🥇 SEO-friendly optimization
- ✅ Incredibly easy to use
- 💯 No dependencies, no jQuery required
- 🤝 Works seamlessly with your favorite frameworks
- 🧩 Utilizes IntersectionObserver API for optimized CPU usage
- 🏞 Supports responsive images with
srcsetandsizesattributes
💡 Tip: For optimal results, consider disabling optimization features from other plugins (e.g., lazy-loading, HTML minification, JS minification).
We recommend using this plugin alongside another page-caching solution for best performance.
Browser support
This plugin also works perfectly on popular browsers, including Internet Explorer 9 and later.
- 🖥 IE9+ / Microsoft EDGE
- 🖥 Firefox 4+
- 🖥 Safari 3+
- 🖥 Chrome
- 🖥 Opera
- 📱 Android 4+
- 📱 iOS 3.2+
Powered by defer.js, defer.php
defer.js
🥇 A super small, super efficient library that helps you lazy load almost everything like images, video, audio, iframes as well as stylesheets, and JavaScript.
defer.php
🚀 A PHP library that focuses on minimizing payload size of HTML document and optimizing processing on the browser when rendering the web page.
Key features
- [x] Embed defer.js plugin
- [x] Normalize DOM elements
- [x] Fix missing meta tags
- [x] Fix missing media attributes
- [x] Preconnect to required origins
- [x] Preload key requests
- [x] Prefetch key requests
- [x] Browser-level image lazy-loading for the web
- [x] Lazy-load offscreen and hidden iframes
- [x] Lazy-load offscreen and hidden videos
- [x] Lazy-load offscreen and hidden images
- [x] Lazy-load CSS background images
- [x] Reduce the impact of JavaScript
- [x] Defer non-critical CSS requests
- [x] Defer third-party assets
- [x] Add fallback
tags for lazy-loaded objects - [x] Add custom HTML while browser is rendering the page (splashscreen)
- [x] Attribute to ignore optimizing the element
- [x] Attribute to ignore lazyloading the element
- [x] Optimize AMP document
- [x] Minify HTML output
Support my activities
Keep up-to-date with new releases:
https://wordpress.org/plugins/shins-pageload-magic/
Donate via Paypal
Become a sponsor
Become a stargazer
Report an issue
Released under the GNU General Public License v2 license.
https://code.shin.company/defer-wordpress/blob/master/LICENSE
Copyright (c) 2024 Mai Nhut Tan <shin@shin.company>
| Domain | Exposures | Headers | Last Checked |
|---|---|---|---|
| p*c*s*o*.nu (WP 7.0) | F | 2026-06-16 01:19:19 | |
| o*l*s*p*d*o*c*o*s*m*n*k*.pl (WP 5.8.13) | F | 2026-06-14 12:59:51 | |
| f*e*c*c*n*t*u*t*o*.com | F | 2026-06-04 01:07:14 | |
| a*t*c*l*s.r*c*m*i*f*c*l.com | D | 2026-06-03 23:10:34 | |
| f*e*-*e*a*s*o*s.com | F | 2026-06-03 15:20:27 | |
| f*e*-*l*t*-*a*h*n*s.com | F | 2026-06-03 15:15:03 | |
| n*c*-*v.com (WP 6.4.3) | F | 2026-06-02 08:23:41 | |
| f*r*h*y.com | F | 2026-06-02 02:08:57 | |
| t*a*s*e*s*8*.com (WP 6.9.4) | D | 2026-05-31 16:58:18 | |
| s*a*l*a*h*.c*.uk | F | 2026-05-31 13:36:50 | |
| n*l*.vn | F | 2026-05-31 10:59:43 | |
| t*e*r*e*y*a*d*.com (WP 7.0) | F | 2026-05-30 21:17:33 | |
| c*n*d*a*s*o*s*o*f*n.com | F | 2026-05-29 21:10:13 | |
| v*v*.ie | F | 2026-05-29 16:02:52 | |
| g*a*d*p*i*t*n*s.com (WP 7.0) | D | 2026-05-28 22:43:49 | |
| h*j*c*s*n.com (WP 6.9.4) | F | 2026-05-27 20:00:51 | |
| i*g*n*a*e*r*l*g*a.com (WP 7.0) | F | 2026-05-26 23:09:23 | |
| f*f*f*n*n*e.com | F | 2026-05-26 17:21:16 | |
| t*r*r*.org | F | 2026-05-24 20:21:57 | |
| m*r*e*i*c*e*i.com | D | 2026-05-24 07:09:52 | |
| b*o*.s*o*t*u*o*o*o.ma | F | 2026-05-24 00:05:26 | |
| 4*a*.fans (WP 7.0) | F | 2026-05-23 10:04:18 | |
| k*m*r*c*e*.com | F | 2026-05-23 01:37:03 | |
| f*e*d*s*g*u*d.com | F | 2026-05-21 16:37:06 | |
| o*n*t*n*.com (WP 6.9.4) | F | 2026-05-21 05:52:46 | |
| k*r*a*e*l*x.com (WP 6.8.5) | C | 2026-05-20 20:13:20 | |
| s*l*a*u*e.com | D | 2026-05-20 10:11:24 | |
| m*v*u*p*i*s.com | F | 2026-05-19 00:19:16 | |
| d*l*i*r*a*t*r*.com | F | 2026-05-18 03:02:42 | |
| b*a*s*n*h*e*s.com | F | 2026-05-17 16:15:34 | |
| c*a*e*t*r.com | F | 2026-05-17 00:06:21 | |
| h*z*r*c*n*r*l*e*m*n*.com (WP 5.7) | F | 2026-05-16 22:23:20 | |
| h*z*r*c*n*r*l*n*i*e*r*n*.com (WP 5.7) | F | 2026-05-16 22:23:20 | |
| c*r*v*s.com (WP 6.7.2) | A | 2026-05-16 06:57:09 | |
| e*u*i*.com | F | 2026-05-14 16:57:37 | |
| c*r*r*f*s*i*a*.nl | F | 2026-05-14 04:34:14 | |
| s*n*r*i*-*t.pl | F | 2026-05-14 04:16:00 | |
| c*e*p*c*n*y*f*i*i*l.com (WP 6.9.4) | F | 2026-05-13 11:49:01 | |
| a*l*c*n*d*a*-*l*t*.com | F | 2026-05-13 00:57:47 | |
| l*o*m*x.com (WP 6.9.4) | F | 2026-05-11 21:04:25 | |
| a*e*c*a*h*e*n*s.com (WP 6.9.4) | F | 2026-05-11 18:31:56 | |
| b*o*d*k*n.com | D | 2026-05-11 02:48:17 | |
| b*o*d*h*r*a.com | D | 2026-05-11 02:48:17 | |
| b*o*d*o*o*u*.com | D | 2026-05-11 02:48:17 | |
| u*a*d*r*a*e*t*t*.net | F | 2026-05-10 20:57:44 | |
| e*i*a*r*s*o.com | F | 2026-05-10 03:38:10 | |
| p*l*g*n*i*d*s*r*a*a*t*q*e*a.com | D | 2026-05-10 02:11:06 | |
| m*m*m*k*l*s*s.com (WP 6.9.4) | F | 2026-05-09 17:05:32 | |
| e*p*o*i*g*e*p*r.com | F | 2026-05-08 21:57:28 | |
| b*e*o*n*y*e*l*o*s.com | F | 2026-05-08 13:04:06 | |
| n*t*r*p*t*i*-*a*u*o*a*h*.fr | F | 2026-05-06 21:44:34 | |
| k*n*r*s*h*u*.de | F | 2026-05-06 18:19:35 | |
| s*b*h*b*.com (WP 6.8.5) | F | 2026-05-03 19:28:25 | |
| u*a*d*c*u*t*r*a*e*t*t*.com | F | 2026-05-03 16:09:32 | |
| g*n*i*e*d*.c*m.au | F | 2026-05-03 06:28:39 | |
| s*n*n*o*i*b*a*d*f*e*l*o*s.com | F | 2026-05-02 16:50:03 |