Title: Onsite Optimizer Installer
Author: seoplatform
Published: <strong>October 28, 2025</strong>
Last modified: March 26, 2026

---

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![](https://s.w.org/plugins/geopattern-icon/onsite-optimizer-installer.svg)

# Onsite Optimizer Installer

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

[Download](https://downloads.wordpress.org/plugin/onsite-optimizer-installer.zip)

 * [Details](https://wordpress.org/plugins/onsite-optimizer-installer/#description)
 * [Reviews](https://wordpress.org/plugins/onsite-optimizer-installer/#reviews)
 *  [Installation](https://wordpress.org/plugins/onsite-optimizer-installer/#installation)
 * [Development](https://wordpress.org/plugins/onsite-optimizer-installer/#developers)

 [Support](https://wordpress.org/support/plugin/onsite-optimizer-installer/)

## Description

The Onsite Optimizer Installer helps you quickly set up the Onsite Optimizer on 
your website — no technical knowledge needed.

Once installed, simply enter your Optimizer ID (found in your Platform account) 
and the plugin will automatically add the Optimizer code to compatible frontend 
HTML pages on your site.

**Key features:**
 – Simple, non-technical setup – Automatically adds the Optimizer
code to compatible frontend HTML pages – Works with single and multisite installs–
Prevents duplicate installations

### External Services

This plugin connects securely to the Platform’s CDN to enable the Onsite Optimizer.

 * **What service is used and why:** Loads a script from `https://cdn.seoplatform.
   io/injector.js` to activate the Optimizer.
 * **What data is sent and when:** Only your Optimizer ID (Website ID) is appended
   as a query parameter (`websiteId`) when pages are loaded. No other data is shared.
 * **Service provider and policies:** Service provided by SEO Platform — Terms: 
   https://seoplatform.io/terms — Privacy: https://seoplatform.io/privacy

### Uninstall

Deactivating the plugin keeps your settings.
 Deleting the plugin removes the saved
Optimizer ID for your site.

## Installation

 1. In WordPress, go to **Plugins  Add New  Upload Plugin** and upload the ZIP file.
 2. Activate **Onsite Optimizer Installer**.
 3. Go to **Settings  Onsite Optimizer Installer**, enter your Optimizer ID, and click**
    Save**.

That’s it — the Onsite Optimizer is now active on your site.

## Reviews

There are no reviews for this plugin.

## Contributors & Developers

“Onsite Optimizer Installer” is open source software. The following people have 
contributed to this plugin.

Contributors

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

[Translate “Onsite Optimizer Installer” into your language.](https://translate.wordpress.org/projects/wp-plugins/onsite-optimizer-installer)

### Interested in development?

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

## Changelog

#### 1.0.3

 * Prevented the Optimizer script from loading on XML sitemaps, XSL files, REST 
   requests, and other non-HTML asset-style requests.

#### 1.0.2

 * Updated plugin description for clarity and simplicity.

#### 1.0.1

 * Initial review feedback.

#### 1.0.0

 * Initial release.

## Meta

 *  Version **1.0.3**
 *  Last updated **2 months ago**
 *  Active installations **200+**
 *  WordPress version ** 6.3 or higher **
 *  Tested up to **6.8.5**
 *  PHP version ** 7.4 or higher **
 *  [Advanced View](https://wordpress.org/plugins/onsite-optimizer-installer/advanced/)

## Ratings

No reviews have been submitted yet.

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

[See all reviews](https://wordpress.org/support/plugin/onsite-optimizer-installer/reviews/)

## Contributors

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

## Support

Got something to say? Need help?

 [View support forum](https://wordpress.org/support/plugin/onsite-optimizer-installer/)