Title: ODC Internal Link Integrity Scanner
Author: Old Dream Creation
Published: <strong>September 3, 2026</strong>
Last modified: September 3, 2026

---

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# ODC Internal Link Integrity Scanner

 By [Old Dream Creation](https://profiles.wordpress.org/bamboovinoth/)

[Download](https://downloads.wordpress.org/plugin/odc-internal-link-integrity-scanner.1.8.2.zip)

 * [Details](https://wordpress.org/plugins/odc-internal-link-integrity-scanner/#description)
 * [Reviews](https://wordpress.org/plugins/odc-internal-link-integrity-scanner/#reviews)
 *  [Installation](https://wordpress.org/plugins/odc-internal-link-integrity-scanner/#installation)
 * [Development](https://wordpress.org/plugins/odc-internal-link-integrity-scanner/#developers)

 [Support](https://wordpress.org/support/plugin/odc-internal-link-integrity-scanner/)

## Description

Maintaining a healthy internal link architecture is critical for search engine rankings
and smooth user experiences. **ODC Internal Link Integrity Scanner** is an on-demand
maintenance tool designed to identify dead ends and eliminate inefficient internal
redirect hops across your entire site.

Unlike heavy, automated monitoring plugins that constantly poll databases and bloat
background server processes, **ODC Internal Link Integrity Scanner** runs strictly
when initiated via safe AJAX batch requests.

### Key Features

 * **Comprehensive Internal Auditing:** Scans Posts, Pages, Custom Post Types, Navigation
   Menus, Block Theme Templates (Header/Footer), and Widget Areas.
 * **404 & 301/302 Detection:** Flags missing pages (`404 Not Found`) and outdated
   paths (`301/302 Moved Permanently`).
 * **1-Click Auto-Replace Engine:** Instantly rewrites outdated 301 redirected links
   directly in the database with their final destination URL without opening the
   editor.
 * **Server-Safe AJAX Batching:** Processes items in small throttled batches, preventing
   PHP timeouts and server crashes on large sites.
 * **Hardened Security:** Built using strict WordPress standards, including cryptographic
   nonce verifications, user capability checks, validated widget option access, 
   and SSRF prevention via `wp_safe_remote_head()`.
 * **Zero External Dependencies:** Built with native WordPress Dashicons and scripts—
   no external fonts, CDNs, or tracking scripts.

### SEO Benefits

 * **Preserves Crawl Budget:** Eliminates unnecessary redirect hops so search engines
   index your key content faster.
 * **Protects Link Equity:** Directs PageRank and anchor relevance straight to destination
   endpoints without dilution.
 * **Faster User Experience:** Prevents latency caused by multiple server-side redirect
   chains.

## Installation

 1. Upload the `odc-internal-link-integrity-scanner` folder to your `/wp-content/plugins/`
    directory, or install the plugin directly through the WordPress plugins screen.
 2. Activate the plugin through the ‘Plugins’ menu in WordPress.
 3. Navigate to **Tools > Link Integrity Scanner** to launch your first scan.

## FAQ

### Does this plugin run continuously in the background?

No. ODC Internal Link Integrity Scanner is built as an on-demand audit tool. It 
only runs when you manually click “Start Comprehensive Audit,” ensuring zero background
server drag or database bloat.

### Does this plugin check external links?

No. This tool is strictly optimized for internal link health (links pointing to 
your own domain name).

### What does the “Auto-Replace” button do?

When an internal link returns a 301 or 302 redirect status, the scanner determines
the final destination URL. Clicking “Auto-Replace” safely updates the source text
in your database to point directly to that destination.

### Can I scan custom post types?

Yes. Any custom post type registered as `public => true` (such as WooCommerce products,
portfolios, and recipes) is automatically included in the audit.

## Reviews

There are no reviews for this plugin.

## Contributors & Developers

“ODC Internal Link Integrity Scanner” is open source software. The following people
have contributed to this plugin.

Contributors

 *   [ Old Dream Creation ](https://profiles.wordpress.org/bamboovinoth/)

[Translate “ODC Internal Link Integrity Scanner” into your language.](https://translate.wordpress.org/projects/wp-plugins/odc-internal-link-integrity-scanner)

### Interested in development?

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

## Changelog

#### 1.8.2

 * Updated all prefixes from ‘odc_’ to 7-character ‘odcilis_’ to satisfy WordPress
   directory prefix uniqueness guidelines.

#### 1.8.1

 * Separated all CSS and JavaScript into enqueued assets via wp_enqueue_style/script.
 * Hardened widget option lookups and updates with explicit sidebar widget whitelisting.
 * Renamed plugin to ODC Internal Link Integrity Scanner with matching slug and 
   text domain.
 * Added submitter username bamboovinoth to contributors list.

#### 1.0

 * Initial release.

## Meta

 *  Version **1.8.2**
 *  Last updated **22 hours ago**
 *  Active installations **Fewer than 10**
 *  WordPress version ** 5.8 or higher **
 *  Tested up to **7.1**
 *  PHP version ** 7.4 or higher **
 * Tags
 * [301 redirect](https://wordpress.org/plugins/tags/301-redirect/)[404 error](https://wordpress.org/plugins/tags/404-error/)
   [Broken Link Checker](https://wordpress.org/plugins/tags/broken-link-checker/)
   [internal links](https://wordpress.org/plugins/tags/internal-links/)[seo](https://wordpress.org/plugins/tags/seo/)
 *  [Advanced View](https://wordpress.org/plugins/odc-internal-link-integrity-scanner/advanced/)

## Ratings

No reviews have been submitted yet.

[Your review](https://wordpress.org/support/plugin/odc-internal-link-integrity-scanner/reviews/#new-post)

[See all reviews](https://wordpress.org/support/plugin/odc-internal-link-integrity-scanner/reviews/)

## Contributors

 *   [ Old Dream Creation ](https://profiles.wordpress.org/bamboovinoth/)

## Support

Got something to say? Need help?

 [View support forum](https://wordpress.org/support/plugin/odc-internal-link-integrity-scanner/)

## Donate

Would you like to support the advancement of this plugin?

 [ Donate to this plugin ](https://onlinedreamz.com)