Skip to main content

Products & Services
Close Products and Services Submenu
Everything WPMU DEV
Personal
Manage 1 Site, All 11 Pro plugins, services & much more
Freelancer
Manage 10 Sites, All 11 Pro plugins, services & much more
Agency
Manage Unlimited Sites, All 11 Pro plugins, services & much more
Compare Plans

Featured Plugins
Smush Pro
Optimize unlimited images
Hummingbird Pro
Build a faster website
Defender Pro
Keep your site safe from hackers
Smartcrawl Pro
Boost your website PageRank
View all plugins

Services & Add-ons
The Hub
Manage all your sites in one simple place
The Hub Client
Have your own client facing Hub
Hosting
Fastest, easiest, best-supported WP Hosting
White Label our plugins
Make our plugins, your plugins.
White Label Reports
Customize your client monthly reports
Discover

Cloning

Email

Migration

Multisite

Automated Updates

Forms & Quizzes

Backups

Monitor

DNS

WAF

Security

Translations

CDN

Opt-ins & Popups

Documentation

Support

Roadmap

Partners
Plugins Plugins Submenu

Close Plugins Submenu All Plugins

Featured Plugins

Smush Pro
Image optimizer

Hummingbird Pro
Page Speed optimizer

Defender Pro
Security

Smartcrawl Pro
SEO optimization

Snapshot Pro
Schedule backups

Forminator Pro
Forms builder

Hustle Pro
Opt-ins & Popups

Branda Pro
White label WordPress

Plugins

WPMU DEV Dashboard
Instant access to support and installation

Shipper Pro
Move WP websites with one-click

Beehive Pro
Customizable Google Analytics

Integrated Video Tutorials
Unbranded training videos
Hosting Hosting Submenu

Close Hosting Submenu

Hosting

Hosting
Fastest WP Hosting

WAF
First layer of defence

DNS
Simple Domain & DNS

Email
Offer email for clients

Hosting Comparison
Which is right for you?

Cloning
Duplicate your websites

Migration
Move your WP Sites
The Hub
Blog

Products & Services

Everything WPMU DEV

Feature Plugins

Hummingbird Pro

Services & Add-ons

White Label our plugins

White Label reports

Automated Updates

Forms & Quizzes

Opt-ins & Popups

Hummingbird Pro

WPMU DEV Dashboard

Integrated Video Tutorials

Hosting Comparison

Member Sign In

Sign In Sign up now

Username or Email

PasswordForgot password?

Remember me

ajax

Find the answer to your WordPress problem

Most Recent
Popular
News
Development
Multisite
Plugins
Themes
Tutorials
Marketing
Reviews
WordPress Hosting

Pop-out contact form

Handling Form Submissions in WordPress with Admin-Post and Admin-Ajax

JavaScript for WordPress developers

Javascript For WordPress Developers: Using AJAX

Search expedition

3 Powerful Ways to Improve WordPress Search So It Doesn’t Suck

Ajax

Using AJAX With PHP on Your WordPress Site With Your Own Plugin

Ajax

How to Use AJAX in WordPress to Load Search Results

Photo of a manuscript with a note in the margin

How To Have Paragraph Commenting Just Like Medium

Boost time-on-site by auto-loading new posts like qz.com and Medium

Do Naked WordPress And Web Apps Mean The End For Mobile Themes?

Use these free Ajax-powered plugins on your WordPress site

How to Use AJAX With PHP on Your WordPress Site Without a Plugin

Use these free Ajax-powered plugins on your WordPress site

Get Some Sexy AJAX Functionality With These Free WordPress Plugins

Sticky Clicky Star Plugin Makes it Easy to Manage WordPress Sticky Posts

Build Your Own BuddyPress Plugin with the Newly Updated BuddyPress Skeleton Component

Add Drag and Drop Image Uploading to WordPress

Usernoise Modal Feedback: A Free WordPress Contact Form That Just Works

21 New jQuery Plugins to Add Cool Effects to Your WordPress Site

Display WordPress Categories in a Fancy Grid Style Gallery

News & Community

Introducing WP Seek: The WordPress Search Engine

News & Community

New BuddyPress Plugin Adds AJAX Profile Previews to Avatars

News & Community

Guarantee Stamp

1.6 million WordPress Superheroes read and trust our blog. Join them and get daily posts delivered to your inbox - free!

Something went wrong, please try again later.

By clicking subscribe I consent to receiving product updates, news, and future contest emails from WPMU DEV.

The Best Hosting

In The WordPress

The Best Hosting in the WordPress World!

View hosting plans Find out more about Hosting

Resources

Contact
Pricing
The Team
System Status
Documentation
Free Plugins
WordCamp Events
Hello, WP! Podcast
Hosting Comparison

Recent Blog Posts

So You’ve Been Hacked! How to Clean Up a Hacked WordPress Site
Your WordPress site looks different and it's not letting you log in. Uh-oh.…
Test Your WordPress Site Security - 6 Free WordPress Security Scanners
We think our security plugin, Defender, is pretty darn good, but we’d never…
The 16-Step Checklist for Securing Your WordPress Site
When you’re rushing to meet a deadline, properly securing your WordPress site might…

© 2004-2021 Project by Incsub | Terms & Privacy

The Most 5-Star Reviews

WPMU DEV has more 5-star reviews than any other WordPress company, find out why with a 7-day free trial today!

Get Started Find out more

Page speed image

Almost There!

Just enter your email address and we’ll send you a link to your free content. You’ll also be taken straight to the video after hitting the button below. Enjoy!

Something went wrong, please try again later.

* WPMU DEV respects your privacy and we’ll only use the details provided to send you relevant content. You can unsubscribe from our communications at any time. Check out our Privacy Policy for more information.

Try Free For 7 Days

Hey you! Join our mailing list for free WordPress tips and resources!

Your email address

Something went wrong!

Join our weekly newsletter and get the tips and resources all the WordPress pros use - for free!

Enter your email

By clicking subscribe I consent to receiving product updates, news, and future contest emails from WPMU DEV.