Title: Sleekode Performance Core
Author: ms13th
Published: <strong>24. Juli 2026</strong>
Last modified: 20. August 2026

---

Plugins suchen

![](https://ps.w.org/sleekode-performance-core/assets/banner-772x250.png?rev=3620632)

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# Sleekode Performance Core

 Von [ms13th](https://profiles.wordpress.org/ms13th/)

[Herunterladen](https://downloads.wordpress.org/plugin/sleekode-performance-core.1.0.1.zip)

 * [Details](https://de.wordpress.org/plugins/sleekode-performance-core/#description)
 * [Rezensionen](https://de.wordpress.org/plugins/sleekode-performance-core/#reviews)
 *  [Installation](https://de.wordpress.org/plugins/sleekode-performance-core/#installation)
 * [Entwicklung](https://de.wordpress.org/plugins/sleekode-performance-core/#developers)

 [Support](https://wordpress.org/support/plugin/sleekode-performance-core/)

## Beschreibung

Sleekode Performance Core is a lightweight performance optimization plugin for WordPress.

It provides simple controls for disabling unnecessary WordPress features and improving
overall site performance without modifying your content or database.

The plugin uses only standard WordPress APIs and does not connect to any external
services.

### Features

 * Disable WordPress Emoji scripts and styles.
 * Disable WordPress Embed (oEmbed).
 * Control the WordPress Heartbeat API.
 * Remove unnecessary front-end CSS.
 * Show or hide the WordPress Admin Bar.
 * Simple and lightweight settings screen.
 * Safe operation using WordPress standard APIs.

### License

This plugin is licensed under the GPLv2 or later.

## Screenshots

[⌊Settings page for enabling and disabling performance features.⌉⌊Settings page 
for enabling and disabling performance features.⌉[

Settings page for enabling and disabling performance features.

[⌊Dashboard widget showing current optimization status.⌉⌊Dashboard widget showing
current optimization status.⌉[

Dashboard widget showing current optimization status.

[⌊Heartbeat API control options.⌉⌊Heartbeat API control options.⌉[

Heartbeat API control options.

[⌊Front-end optimization settings.⌉⌊Front-end optimization settings.⌉[

Front-end optimization settings.

## Installation

 1. Upload the plugin to the `/wp-content/plugins/` directory, or install it through
    the WordPress Plugins screen.
 2. Activate the plugin.
 3. Open **settings  Performance Core**.
 4. Enable the features you want to use.

## FAQ

### Does this plugin modify my posts or pages?

No. The plugin only changes WordPress behavior and does not modify your content.

### Does this plugin send any data to external services?

No. This plugin does not send any data outside your WordPress site.

### What happens when I uninstall the plugin?

The plugin removes its own settings from the WordPress database during uninstallation.

## Rezensionen

Zu diesem Plugin liegen noch keine Rezensionen vor.

## Mitwirkende und Entwickler

„Sleekode Performance Core“ ist Open-Source-Software. Folgende Menschen haben an
diesem Plugin mitgewirkt:

Mitwirkende

 *   [ ms13th ](https://profiles.wordpress.org/ms13th/)

[Übersetze „Sleekode Performance Core“ in deine Sprache.](https://translate.wordpress.org/projects/wp-plugins/sleekode-performance-core)

### Interessiert an der Entwicklung?

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

## Änderungsprotokoll

#### 1.0.1

 * Tested compatibility with WordPress 7.1.
 * Updated the tested WordPress version to 7.1.

#### 1.0.0

 * Initial release.
 * Added Emoji control.
 * Added Embed control.
 * Added Heartbeat control.
 * Added front-end CSS optimization.
 * Added Admin Bar control.
 * Added dashboard widget.

## Meta

 *  Version **1.0.1**
 *  Zuletzt aktualisiert **vor 1 Monat**
 *  Aktive Installationen **weniger als 10**
 *  WordPress-Version ** 6.0 oder höher **
 *  Getestet bis **7.1.2**
 *  PHP-Version ** 8.1 oder höher **
 *  Sprache
 * [English (US)](https://wordpress.org/plugins/sleekode-performance-core/)
 * Schlagwörter
 * [embed](https://de.wordpress.org/plugins/tags/embed/)[emoji](https://de.wordpress.org/plugins/tags/emoji/)
   [heartbeat](https://de.wordpress.org/plugins/tags/heartbeat/)[optimization](https://de.wordpress.org/plugins/tags/optimization/)
   [performance](https://de.wordpress.org/plugins/tags/performance/)
 *  [Erweiterte Ansicht](https://de.wordpress.org/plugins/sleekode-performance-core/advanced/)

## Bewertungen

Es wurden noch keine Rezensionen eingereicht.

[Deine Rezension](https://wordpress.org/support/plugin/sleekode-performance-core/reviews/#new-post)

[Alle Rezensionen anzeigen](https://wordpress.org/support/plugin/sleekode-performance-core/reviews/)

## Mitwirkende

 *   [ ms13th ](https://profiles.wordpress.org/ms13th/)

## Support

Möchtest du etwas mitteilen? Brauchst du Unterstützung?

 [Support-Forum anzeigen](https://wordpress.org/support/plugin/sleekode-performance-core/)