Will It Index

WILL IT INDEX

Will it Index is a specialized Chrome extension designed to provide SEO specialists and web developers with a lightning-fast and accurate answer to one simple question: Will search engines index this page?

The plugin instantly analyzes a series of critical on-page and server-side SEO factors the moment you access a webpage.

FEATURES

Every time you visit a URL, the extension automatically inspects the following critical indexing factors:

HTTP Status Codes: Does the server respond with a 200 OK, or does the page hit an error (e.g., 404 Not Found or 500 Internal Server Error)?

Redirect Chains and Tracking: Are you being redirected before arriving? The extension intercepts and displays the entire chain of redirects on the way to the final page, including HTTP status codes along the way (e.g., 301 Permanent or 302 Temporary).

Robots.txt Blocking: Automatically checks the site's robots.txt file (for User-agent: * and User-agent: Googlebot) to see if the URL path is actively blocked by a Disallow directive.

Noindex Tags (Robots): Is there a directive preventing indexing? The plugin looks deep:

In the document's head section.

Across the rendered DOM (including dynamic JavaScript changes via a 10-second MutationObserver).

In the HTTP response headers (X-Robots-Tag).

Canonical Tags: Identifies the page's canonical URL. It checks the head, DOM, and HTTP Link headers, promptly warning you if the canonical URL points to a different domain address (external canonical).

Robots.txt Index Audit: Click the search icon next to the robots.txt status to launch a full-scale index audit! It parses all Disallow rules for the current domain and runs a Google site: query for each rule to see how many disallowed URLs Google has indexed anyway.

ICON INDICATORS (QUICK OVERVIEW)

To make it easy to catch SEO issues on the fly, the extension's icon in Chrome's toolbar changes color based on the actual indexing health of the page:

Green: Everything is perfect. The page returns a 200 OK status, has no noindex tags, is not blocked by robots.txt, and specifies a correct internal canonical URL (or no specific canonical, but is otherwise fully indexable).

Red: Error or Warning! The icon turns red under these circumstances:

The page is directly blocked by a Disallow directive in the domain's robots.txt.

The page contains a noindex tag or an X-Robots-Tag: noindex.

There is an active 302 (temporary) redirect in the chain prior to the page view.

The Canonical URL points to an external website.

The server returns an error code (anything other than HTTP 200 OK).

INSTALLATION AND SETUP

The extension is currently an "unpacked" version in active development. It is simple to install locally for personal use and QA:

Open Google Chrome and navigate in the address bar to: chrome://extensions/

Enable "Developer mode" in the top right corner of the screen.

Click the "Load unpacked" button in the top left corner.

Navigate to and select the local folder "extracted_plugin" on your computer (C:\Users\riisa\Documents\Antigravity\WillItIddex\extracted_plugin).

Success! The extension is now installed and ready to analyze the pages you visit. Remember to pin it in the toolbar for easy access.

TECH STACK AND APIS

The extension is built with a focus on performance and robustness:

Manifest V3: Complies with the newest and strictest security requirements from the Google Chrome Extension API.

Vanilla JavaScript, HTML and CSS: An ultra-light footprint with absolutely no heavy frameworks, guaranteeing instant execution time, even on heavy websites.

Advanced Interception: Incorporates the chrome.webRequest and chrome.webNavigation APIs for advanced and in-depth interception of real-time redirects and network requests, alongside dynamic content script injection via chrome.scripting.

CREDITS AND ACKNOWLEDGMENTS

A huge thank you to Bastian (https://github.com/basgr) for creating the open-source engine rtxt-index-stats, which powers the comprehensive Robots.txt Index Audit functionality in this extension!