Title: Simple DNS Prefetch
Author: andrewmoof
Published: <strong>9. September 2017</strong>
Last modified: 8. Juni 2018

---

Plugins durchsuchen

![](https://ps.w.org/simple-dns-prefetch/assets/banner-772x250-rtl.jpg?rev=1727211)

Dieses Plugin **ist nicht mit den jüngsten 3 Hauptversionen von WordPress** getestet
worden. Es wird möglicherweise nicht mehr gewartet oder unterstützt und kann Kompatibilitätsprobleme
haben, wenn es mit neueren Versionen von WordPress verwendet wird.

![](https://ps.w.org/simple-dns-prefetch/assets/icon-256x256.jpg?rev=1727211)

# Simple DNS Prefetch

 Von [andrewmoof](https://profiles.wordpress.org/andrewmoof/)

[Herunterladen](https://downloads.wordpress.org/plugin/simple-dns-prefetch.zip)

 * [Details](https://de.wordpress.org/plugins/simple-dns-prefetch/#description)
 * [Rezensionen](https://de.wordpress.org/plugins/simple-dns-prefetch/#reviews)
 *  [Installation](https://de.wordpress.org/plugins/simple-dns-prefetch/#installation)
 * [Entwicklung](https://de.wordpress.org/plugins/simple-dns-prefetch/#developers)

 [Support](https://wordpress.org/support/plugin/simple-dns-prefetch/)

## Beschreibung

DNS resolution time can lead to a significant amount of user perceived latency. 
The time that DNS resolution takes is highly variable. Latency delays range from
around 1ms (locally cached results) to commonly reported times of several seconds.

DNS prefetching is an attempt to resolve domain names before a user tries to follow
a link. This is done using the computer’s normal DNS resolution mechanism. Once 
a domain name has been resolved, if the user does navigate to that domain, there
will be no effective delay due to DNS resolution time. When we encounter hyperlinks
in pages, we extract the domain name from each one and resolving each domain to 
an IP address. All this work is done in parallel with the user’s reading of the 
page, using minimal CPU and network resources. When a user clicks on any of these
pre-resolved names, they will on average save about 200 milliseconds in their navigation(
assuming the user hadn’t already visited the domain recently). More importantly 
than the average savings, users won’t tend to experience the „worst case“ delays
for DNS resolution, which are regularly over 1 second.

## Screenshots

 * [[
 * Settings.
 * [[
 * Page source.

## Installation

 1. Upload plugin file through the WordPress interface.
 2. Activate the plugin through the ‚Plugins‘ menu in WordPress.
 3. Use the Settings->Simple DNS Prefetch screen to configure the plugin.

## FAQ

  Installation Instructions

 1. Upload plugin file through the WordPress interface.
 2. Activate the plugin through the ‚Plugins‘ menu in WordPress.
 3. Use the Settings->Simple DNS Prefetch screen to configure the plugin.

  How do I use the plugin?

Go to Settings » Simple DNS Prefetch and enter any domains you want to be prefetched.
Make sure the „Disable“ checkbox is unchecked.

## Rezensionen

![](https://secure.gravatar.com/avatar/634e0f1f46a8e9c004252bf760e9491df0392d41a246d2c1cc97ae724ed5adfc?
s=60&d=retro&r=g)

### 󠀁[Simple and works!](https://wordpress.org/support/topic/simple-and-works-164/)󠁿

 [WP Damon](https://profiles.wordpress.org/wpdamon/) 16. Mai 2019

After installing and adding my domains, the dns-prefetch syntax appears in the code.
Works exactly as advertised!

![](https://secure.gravatar.com/avatar/d6499e15c7ebe0b88d18d441a03689724c5962bd5ebf75f5f81fd32b6ba67e53?
s=60&d=retro&r=g)

### 󠀁[Работает свое дело делает](https://wordpress.org/support/topic/%d1%80%d0%b0%d0%b1%d0%be%d1%82%d0%b0%d0%b5%d1%82-%d1%81%d0%b2%d0%be%d0%b5-%d0%b4%d0%b5%d0%bb%d0%be-%d0%b4%d0%b5%d0%bb%d0%b0%d0%b5%d1%82/)󠁿

 [petrozavodsky](https://profiles.wordpress.org/vovasik/) 12. Oktober 2018

Хороший плагин )) работает и код на вид нормальный

![](https://secure.gravatar.com/avatar/fd20484ffc2a16811b038d20479cd5ff8053784a764f400316d0351e71ecf8ac?
s=60&d=retro&r=g)

### 󠀁[Not working….](https://wordpress.org/support/topic/not-working-2446/)󠁿

 [AlanBee](https://profiles.wordpress.org/alanbee/) 16. Februar 2018

Not working….

 [ Alle 3 Rezensionen lesen ](https://wordpress.org/support/plugin/simple-dns-prefetch/reviews/)

## Mitwirkende und Entwickler

„Simple DNS Prefetch“ ist Open-Source-Software. Folgende Menschen haben an diesem
Plugin mitgewirkt:

Mitwirkende

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

[Übersetze „Simple DNS Prefetch“ in deine Sprache.](https://translate.wordpress.org/projects/wp-plugins/simple-dns-prefetch)

### Interessiert an der Entwicklung?

[Durchstöbere den Code](https://plugins.trac.wordpress.org/browser/simple-dns-prefetch/),
sieh dir das [SVN-Repository](https://plugins.svn.wordpress.org/simple-dns-prefetch/)
an oder abonniere das [Entwicklungsprotokoll](https://plugins.trac.wordpress.org/log/simple-dns-prefetch/)
per [RSS](https://plugins.trac.wordpress.org/log/simple-dns-prefetch/?limit=100&mode=stop_on_copy&format=rss).

## Änderungsprotokoll

#### 0.5.2

 * PHP Warning fix

#### 0.5.1

 * PHP Warning fix

#### 0.5.0

 * added „X-DNS-Prefetch-Control“ meta-tag control

#### 0.4.2

 * code fix

#### 0.4.1

 * confirmed compatibility with WordPres 4.1

#### 0.4.0

 * minor code optimizations

#### 0.3.0

 * code fix

#### 0.2.1

 * code fix

#### 0.2.0

 * minor code optimizations, changed load behavior

#### 0.0.1

 * created
 * verified compatibility with WP 4.0

## Meta

 *  Version **0.5.2**
 *  Zuletzt aktualisiert **vor 8 Jahren**
 *  Aktive Installationen **200+**
 *  WordPress-Version ** 4.1 oder höher **
 *  Getestet bis **4.9.29**
 *  Sprache
 * [English (US)](https://wordpress.org/plugins/simple-dns-prefetch/)
 * Schlagwörter
 * [dns](https://de.wordpress.org/plugins/tags/dns/)[DNS Prefetch](https://de.wordpress.org/plugins/tags/dns-prefetch/)
   [optimization](https://de.wordpress.org/plugins/tags/optimization/)[prefetch](https://de.wordpress.org/plugins/tags/prefetch/)
   [speed](https://de.wordpress.org/plugins/tags/speed/)
 *  [Erweiterte Ansicht](https://de.wordpress.org/plugins/simple-dns-prefetch/advanced/)

## Bewertungen

 3.7 von 5 Sternen.

 *  [  2 5-Sterne-Rezensionen     ](https://wordpress.org/support/plugin/simple-dns-prefetch/reviews/?filter=5)
 *  [  0 4-Sterne-Rezensionen     ](https://wordpress.org/support/plugin/simple-dns-prefetch/reviews/?filter=4)
 *  [  0 3-Sterne-Rezensionen     ](https://wordpress.org/support/plugin/simple-dns-prefetch/reviews/?filter=3)
 *  [  0 2-Sterne-Rezensionen     ](https://wordpress.org/support/plugin/simple-dns-prefetch/reviews/?filter=2)
 *  [  1 1-Sterne-Rezension     ](https://wordpress.org/support/plugin/simple-dns-prefetch/reviews/?filter=1)

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

[Alle Rezensionen anzeigen](https://wordpress.org/support/plugin/simple-dns-prefetch/reviews/)

## Mitwirkende

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

## Support

Möchtest du etwas mitteilen? Brauchst du Unterstützung?

 [Support-Forum anzeigen](https://wordpress.org/support/plugin/simple-dns-prefetch/)