Title: Peakhour
Author: Daniel
Published: <strong>April 23, 2019</strong>
Last modified: September 19, 2023

---

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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/peakhour/assets/icon-256x256.png?rev=2072868)

# Peakhour

 By [Daniel](https://profiles.wordpress.org/ddalessa/)

[Download](https://downloads.wordpress.org/plugin/peakhour.zip)

 * [Details](https://srd.wordpress.org/plugins/peakhour/#description)
 * [Reviews](https://srd.wordpress.org/plugins/peakhour/#reviews)
 *  [Installation](https://srd.wordpress.org/plugins/peakhour/#installation)
 * [Development](https://srd.wordpress.org/plugins/peakhour/#developers)

 [Support](https://wordpress.org/support/plugin/peakhour/)

## Description

This plugin will automatically flush Peakhour’s global CDN when editing posts,pages,
media through the wordpress admin.
 It also enables manual flushing based on URL
patterns from within the wordpress admin.

## Screenshots

 * [[
 * Peakhour administration Tab

## Installation

#### From within wordpress

 1. Log in to your wordpress admin
 2. Click on Plugins in the left menu
 3. Click on the ‘Add New’ button at the top of the page
 4. Search for ‘Peakhour’, we should be the first result!
 5. Click on ‘Install Now’
 6. Activate from your installed plugin page
 7. Click on Peakhour.io in the left menu

#### Then in a new tab/browser window

 1. Log in to your Peakhour account at peakhour.io
 2. Click on ‘API Keys’ in the left menu
 3. Enter the name of your domain in the API key name and click ‘Create’
 4. Copy the generated API key and paste it into the ‘Peakhour API key’
 5. Go back to your wordpress window and paste the API key into the ‘Peakhour API key’
    field
 6. enter your domain name (do not enter www or http:// etc)
 7. Click on ‘Save Changes’ at the bottom of the page
 8. Click on the ‘Test connection’ button that will now appear in the ‘Connection Settings’
    section

#### Back in the Peakhour admin, configure cache settings

 1. Click on ‘Domains’ in the left menu
 2. Now click on the ‘Manage’ button on the right of your domain
 3. In the left navigation find CDN -> Settings and click
 4. Under the Skip CDN on cookie setting enter ‘wordpress_logged_in*’, this will cause
    the cache to be skipped for logged in users.
 5. Tick the ‘Ignore requests that invalidate’
 6. Towards the bottom of the page find the ‘Tag Header Name’ setting and enter ‘X-
    Cache-Tags’
 7. Next look at the ‘Tag Separator’ setting and select ‘comma’
 8. Save the settings.

#### Configure Caching rules

If wordpress is not sending cache control headers, this plugin won’t, then caching
rules need to be set up. The following are for a standard
 wordpress information
site. If you have additional functionality, eg woocommerce, then additional configuration
will be required.

 1. Continuing on from the configure cache settings section and find EDGE -> Rules 
    in the left menu
 2. As a safeguard add in three no caching rules.
     2.1 Enter ‘php’ as the rule name,‘
    ends_with(http.request.uri.path, “.php”)’ as the filter, add the setting ‘CDN Status’
    and select disabled. Save 2.2 Enter ‘wp-admin’ as the rule name, ‘http.request.
    uri.path eq “/wp-admin/”‘ as the filter, add the setting ‘CDN Status’ and select
    disabled. Save
 3. Add in the general caching rule. Enter ‘general page caching’ as the rule name,‘
    ends_with(http.request.uri.path, “/”)’ as the filter, then add:
     CDN Status = enabled
    Strip Outgoing Cookies = enabled Strip Cookies from response = enabled Ignore Cache
    Headers = enabled Require Cache-Control for caching = disabled Browser TTL = don’t
    cache CDN TTL = 30 days
 4. Save

You can of course make the CDN TTL longer or shorter as required.

## FAQ

### Do I need a Peakhour account?

Yes you will need to sign up for the Peakhour service at https://www.peakhour.io/
app/signup/,
 all new domains get a free trial

### Do I need to do anything else?

The service will work out of the box but you will probably want to start caching
full pages by setting up
 page rules, see our https://www.peakhour.io/support/page-
rules/ guide to get started.

## Reviews

![](https://secure.gravatar.com/avatar/b43e6df2fcf839e59d598beef9e175f6fc1f5bc6465d26305e3b865f2b91830c?
s=60&d=retro&r=g)

### 󠀁[Plug and play](https://wordpress.org/support/topic/plug-and-play-28/)󠁿

 [retrovertigo](https://profiles.wordpress.org/retrovertigo/) June 19, 2023

Great and simple to use plugin.

![](https://secure.gravatar.com/avatar/5b6a352fa0baf8fcdf61546c583a2a86d31513ef8984ea01d948675403aa0687?
s=60&d=retro&r=g)

### 󠀁[Outstanding Plugin and Support](https://wordpress.org/support/topic/outstanding-plugin-and-support-19/)󠁿

 [Jisan Polara](https://profiles.wordpress.org/jpolara/) April 26, 2019

This plugin works perfectly for me. Also, the customer support is fast and thorough.
Best speed optimisation plugin for a WordPress developer. Thanks again to the Peakhour
team.

 [ Read all 2 reviews ](https://wordpress.org/support/plugin/peakhour/reviews/)

## Contributors & Developers

“Peakhour” is open source software. The following people have contributed to this
plugin.

Contributors

 *   [ Daniel ](https://profiles.wordpress.org/ddalessa/)

[Translate “Peakhour” into your language.](https://translate.wordpress.org/projects/wp-plugins/peakhour)

### Interested in development?

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

## Changelog

#### 1.0.3

_Added_
 * Option to exclude home page from post purging.

#### 1.0.2

_Fixed_
 * Manuel purge by single url

#### 1.0.0

_Added_
 * Flushing based on cache tags, people upgrading make sure you configure
Cache tags.

#### 0.3.2

 * Support php 5.4

#### 0.3.1

_Added_
 * headers to show the requesting wordpress url and referring page for debugging
flush requests.

#### 0.3

_Added_
 * Option to Strip ‘ver=’ parameters off static resources.

#### 0.2

_Added_
 * Add manual flushing options * Ability to remove homepage from automatic
flushing if your homepage doesn’t display posts etc

#### 0.1

 * Flush post/page/category when editing through wordpress admin.

## Meta

 *  Version **1.0.3**
 *  Last updated **3 years ago**
 *  Active installations **10+**
 *  WordPress version ** 4.6.2 or higher **
 *  Tested up to **6.6.5**
 *  Language
 * [English (US)](https://wordpress.org/plugins/peakhour/)
 * Tags
 * [caching](https://srd.wordpress.org/plugins/tags/caching/)[cdn](https://srd.wordpress.org/plugins/tags/cdn/)
   [performance](https://srd.wordpress.org/plugins/tags/performance/)[security](https://srd.wordpress.org/plugins/tags/security/)
 *  [Advanced View](https://srd.wordpress.org/plugins/peakhour/advanced/)

## Ratings

 5 out of 5 stars.

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

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

[See all reviews](https://wordpress.org/support/plugin/peakhour/reviews/)

## Contributors

 *   [ Daniel ](https://profiles.wordpress.org/ddalessa/)

## Support

Got something to say? Need help?

 [View support forum](https://wordpress.org/support/plugin/peakhour/)