Title: WP Spider Cache
Author: John James Jacoby
Published: <strong>February 16, 2016</strong>
Last modified: March 31, 2026

---

Search plugins

![](https://ps.w.org/wp-spider-cache/assets/banner-772x250.png?rev=1534002)

This plugin **hasn’t been tested with the latest 3 major releases of WordPress**.
It may no longer be maintained or supported and may have compatibility issues when
used with more recent versions of WordPress.

![](https://ps.w.org/wp-spider-cache/assets/icon-256x256.png?rev=1534002)

# WP Spider Cache

 By [John James Jacoby](https://profiles.wordpress.org/johnjamesjacoby/)

[Download](https://downloads.wordpress.org/plugin/wp-spider-cache.4.1.0.zip)

 * [Details](https://pcd.wordpress.org/plugins/wp-spider-cache/#description)
 * [Reviews](https://pcd.wordpress.org/plugins/wp-spider-cache/#reviews)
 *  [Installation](https://pcd.wordpress.org/plugins/wp-spider-cache/#installation)
 * [Development](https://pcd.wordpress.org/plugins/wp-spider-cache/#developers)

 [Support](https://wordpress.org/support/plugin/wp-spider-cache/)

## Description

WP Spider Cache is your friendly neighborhood caching solution for WordPress. It
uses Memcached to store both objects & page output.

It’s heroic like Batcache & Super Cache, but younger, humbler, and a born web-slinger.

It comes with:

 * Support for registering multiple cache servers
 * An administration interface for viewing cache data
 * Ability to flush specific keys & groups
 * Drop-in plugins for `object-cache.php` & `advanced-cache.php`

#### Also checkout

Admin:

 * [WP Admin Menu Plus](https://wordpress.org/plugins/wp-admin-menu-plus/)
 * [WP Chosen](https://wordpress.org/plugins/wp-chosen/)
 * [WP Comment Humility](https://wordpress.org/plugins/wp-comment-humility/)
 * [WP Pretty Filters](https://wordpress.org/plugins/wp-pretty-filters/)
 * [WP Reset Filters](https://wordpress.org/plugins/wp-reset-filters/)

Events:

 * [WP Event Calendar](https://wordpress.org/plugins/wp-event-calendar/)
 * [WP Event Venues](https://wordpress.org/plugins/wp-event-venues/)

Media:

 * [WP Media Categories](https://wordpress.org/plugins/wp-media-categories/)

Multisite:

 * [WP Blog Meta](https://wordpress.org/plugins/wp-blog-meta/)
 * [WP Multi Network](https://wordpress.org/plugins/wp-multi-network/)
 * [WP Site Aliases](https://wordpress.org/plugins/wp-site-aliases/)

Posts:

 * [WP Article Order](https://wordpress.org/plugins/wp-article-order/)

System:

 * [LudicrousDB](https://wordpress.org/plugins/ludicrousdb/)
 * [WP Enqueue Masher](https://wordpress.org/plugins/wp-enqueue-masher/)
 * [WP Spider Cache](https://wordpress.org/plugins/wp-spider-cache/)

Terms:

 * [WP Term Authors](https://wordpress.org/plugins/wp-term-authors/)
 * [WP Term Colors](https://wordpress.org/plugins/wp-term-colors/)
 * [WP Term Families](https://wordpress.org/plugins/wp-term-families/)
 * [WP Term Icons](https://wordpress.org/plugins/wp-term-icons/)
 * [WP Term Images](https://wordpress.org/plugins/wp-term-images/)
 * [WP Term Locks](https://wordpress.org/plugins/wp-term-locks/)
 * [WP Term Order](https://wordpress.org/plugins/wp-term-order/)
 * [WP Term Visibility](https://wordpress.org/plugins/wp-term-visibility/)

Users:

 * [WP User Activity](https://wordpress.org/plugins/wp-user-activity/)
 * [WP User Alerts](https://wordpress.org/plugins/wp-user-alerts/)
 * [WP User Avatars](https://wordpress.org/plugins/wp-user-avatars/)
 * [WP User Groups](https://wordpress.org/plugins/wp-user-groups/)
 * [WP User Parents](https://wordpress.org/plugins/wp-user-parents/)
 * [WP User Parents](https://wordpress.org/plugins/wp-user-preferences/)
 * [WP User Profiles](https://wordpress.org/plugins/wp-user-profiles/)
 * [WP User Signups](https://wordpress.org/plugins/wp-user-signups/)
 * [WP User Tagline](https://wordpress.org/plugins/wp-user-tagline/)
 * [WP User Title](https://wordpress.org/plugins/wp-user-title/)

#### Credits

This plugin is largely inspired by:

 * Memcached
 * Batcache
 * Super Cache
 * Johnny Cache

## Installation

 * Download and install using the built in WordPress plugin installer.
 * Copy contents of `drop-ins` to your `wp-content` directory
 * Activate in the “Plugins” area of your admin by clicking the “Activate” link.
 * No further setup or configuration is necessary.

## FAQ

### Does this work with on single-site, multi-site, and multi-network installations?

Yes. Yes. Yes.

### Does this work with BuddyPress, bbPress, and GlotPress?

Yes. Yes. Yes.

### What other plugins has this been tested with?

 * EasyDigitalDownloads
 * Jetpack
 * Keyring
 * Stuttter plugins
 * User Switching
 * WooCommerce

### Where can I get support?

This plugin is free for anyone to use.

[Community support](https://wordpress.org/support/plugin/wp-spider-cache) is provided
for free by existing users.
 [Priority support](https://chat.flox.io/support/channels/wp-spider-cache)
is available to paying customers & volunteer contributors.

If you require immediate assistance, please consider a paid support subscription.

### Where can I find documentation?

http://github.com/stuttter/wp-spider-cache

## Reviews

![](https://secure.gravatar.com/avatar/cd257f389c91f137dab25f343b527123e887135b01921ebb6206e40cfa2eb636?
s=60&d=retro&r=g)

### 󠀁[Fatal error](https://wordpress.org/support/topic/fatal-error-2601/)󠁿

 [Knut Sparhell](https://profiles.wordpress.org/knutsp/) July 12, 2017

When Memcache module is not loaded with PHP I get a fatal error instead of an explaination.
I use PHP 7.1 and my host doesn’t offer Memcache, only Memcached. Also files must
be copied manually to wp-content.

![](https://secure.gravatar.com/avatar/1682c6b035e680817e3dd842ab5a0d153f49cb91da8806cded7c9559561327d1?
s=60&d=retro&r=g)

### 󠀁[Just great.](https://wordpress.org/support/topic/just-great-172/)󠁿

 [Zack Katz](https://profiles.wordpress.org/katzwebdesign/) September 3, 2016

This plugin has no settings. Zero. It Just Works. Running it on my eCommerce website
and not a single problem. Faster admin, just as fast front-end as running W3 Total
Cache, and I don’t need to tweak settings. Thanks @JJJ!

 [ Read all 2 reviews ](https://wordpress.org/support/plugin/wp-spider-cache/reviews/)

## Contributors & Developers

“WP Spider Cache” is open source software. The following people have contributed
to this plugin.

Contributors

 *   [ John James Jacoby ](https://profiles.wordpress.org/johnjamesjacoby/)
 *   [ Stuttter ](https://profiles.wordpress.org/stuttter/)

[Translate “WP Spider Cache” into your language.](https://translate.wordpress.org/projects/wp-plugins/wp-spider-cache)

### Interested in development?

[Browse the code](https://plugins.trac.wordpress.org/browser/wp-spider-cache/), 
check out the [SVN repository](https://plugins.svn.wordpress.org/wp-spider-cache/),
or subscribe to the [development log](https://plugins.trac.wordpress.org/log/wp-spider-cache/)
by [RSS](https://plugins.trac.wordpress.org/log/wp-spider-cache/?limit=100&mode=stop_on_copy&format=rss).

## Changelog

#### [4.1.0] – 2016-11-20

 * General code improvements

#### [4.0.0] – 2016-10-24

 * Add support for global LudicrousDB cache group

#### [3.4.0] – 2016-10-18

 * Fix key & group deletion from UI
 * Move BuddyPress cache-groups to root site of network

#### [3.3.0] – 2016-10-07

 * Prevent fatal errors on WordPress 4.7
 * Bump minimum WordPress version to 4.7

#### [3.2.0] – 2016-09-22

 * Prevent fatal errors if packaged drop-ins are not used
 * Prevent fatal errors if supported back-ends are not installed

#### [3.1.0] – 2016-09-08

 * Add extended global cache groups

#### [3.0.3] – 2016-08-22

 * Yield to XDebug if enabled
 * Improve output of pretty var_dump

#### [3.0.2] – 2016-08-22

 * Use correct callback functions

#### [3.0.1] – 2016-08-21

 * Fix bug relating to Thickbox refresh

#### [3.0.0] – 2016-08-21

 * Improved cache view using Thickbox

#### [2.2.1] – 2016-07-29

 * Asset bump

#### [2.2.0] – 2016-07-29

 * Refactoring throughout
 * Adding caps
 * Cache exempt cookie

#### [2.1.1] – 2016-02-15

 * Sanity checks for Memcached & drop-ins

#### [2.1.0] – 2016-02-15

 * Refactor drop-ins
 * More accurate debug times
 * More protective method scopes
 * Better output cache encapsulation
 * Rename a few old functions

#### [2.0.0] – 2016-02-15

 * Initial release

## Meta

 *  Version **4.1.0**
 *  Last updated **4 days ago**
 *  Active installations **20+**
 *  WordPress version ** 4.7 or higher **
 *  Tested up to **4.7.33**
 *  Language
 * [English (US)](https://wordpress.org/plugins/wp-spider-cache/)
 * Tags
 * [admin](https://pcd.wordpress.org/plugins/tags/admin/)[cache](https://pcd.wordpress.org/plugins/tags/cache/)
   [memcache](https://pcd.wordpress.org/plugins/tags/memcache/)[object](https://pcd.wordpress.org/plugins/tags/object/)
   [output](https://pcd.wordpress.org/plugins/tags/output/)
 *  [Advanced View](https://pcd.wordpress.org/plugins/wp-spider-cache/advanced/)

## Ratings

 3.5 out of 5 stars.

 *  [  1 5-star review     ](https://wordpress.org/support/plugin/wp-spider-cache/reviews/?filter=5)
 *  [  0 4-star reviews     ](https://wordpress.org/support/plugin/wp-spider-cache/reviews/?filter=4)
 *  [  0 3-star reviews     ](https://wordpress.org/support/plugin/wp-spider-cache/reviews/?filter=3)
 *  [  1 2-star review     ](https://wordpress.org/support/plugin/wp-spider-cache/reviews/?filter=2)
 *  [  0 1-star reviews     ](https://wordpress.org/support/plugin/wp-spider-cache/reviews/?filter=1)

[Add my review](https://wordpress.org/support/plugin/wp-spider-cache/reviews/#new-post)

[See all reviews](https://wordpress.org/support/plugin/wp-spider-cache/reviews/)

## Contributors

 *   [ John James Jacoby ](https://profiles.wordpress.org/johnjamesjacoby/)
 *   [ Stuttter ](https://profiles.wordpress.org/stuttter/)

## Support

Got something to say? Need help?

 [View support forum](https://wordpress.org/support/plugin/wp-spider-cache/)

## Donate

Would you like to support the advancement of this plugin?

 [ Donate to this plugin ](https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick&hosted_button_id=9Q4F4EL5YJ62J)