Description

IsnSEO is an AI-powered WordPress plugin that connects directly to the Google Gemini API (using your own API key) to analyze your post/page content and automatically solve SEO and AEO issues.

Key features include:
* 1-Click Full SEO Package: Automatically analyzes page contents and populates Primary Keyword, Secondary Keywords, 55-character Title, and 150-character Description in one pass.
* Upgrade All Alt Tags (Vision AI): Scan all images (including existing alt tags) to review and upgrade to Vision AI generated descriptions with batch apply.
* Comprehensive Multi-Block Image Discovery: Captures all images across Gutenberg blocks (media-text, image, cover, gallery), synced patterns, reusable blocks, CSS background-images, and live canvas DOM.
* Multimodal Vision AI Alt Text: Inspects actual image pixels and surrounding page context with Gemini Vision for hyper-accurate alt tag generation.
* Deep Content & Image Scanner: Automatically audits content across Gutenberg blocks, database records, expanded shortcodes, and Media Library attachments.
* Tabbed Settings & Documentation: Organized admin tabs (API, Sitemap, AEO, User Manual) and post editor sub-tabs for clean workflows.
* Multiple Focus Keywords: Target primary and multiple secondary keyphrases with tag selection and coverage audits.
* Answer Engine Optimization (AEO): AI Direct Answer generator, conversational prompt matcher, and question-heading audits for Google AI Overviews, Perplexity, and ChatGPT Search.
* JSON-LD Schema Markup: Automatically output Article/WebPage and FAQPage structured data in wp_head for LLM entity understanding.
* Focus Keyword Density: Set target keyphrase and run diagnostics.
* AI Keyword Suggestion: Extract most relevant SEO keywords using Gemini.
* Metadata Auto-Generation: Generate optimized Meta Titles and Descriptions.
* Image Alt Text Fixer: Extract missing image alt attributes and automatically replace them.
* Automatic XML Sitemap: Generate and serve cached, search engine compliant /sitemap.xml with visual XSLT stylesheet, post-type filtering, and per-page exclusion controls.

All JavaScript files are distributed in unminified, human-readable form. No build step is required to read or modify the source code.

External Services

This plugin connects to the Google Gemini API (generativelanguage.googleapis.com) to provide AI-powered SEO analysis.

What data is sent:
When you click an AI action button (e.g. “Generate Metadata”, “Suggest Keywords”, “Fix Alt Text”), the text content of the current post or page is transmitted to the Google Gemini API along with your API key.

When data is sent:
Data is only transmitted on explicit user action inside the WordPress admin. No data is ever collected or sent automatically in the background.

No data is sent to IsnHosting or any other third party. Your API key and content are sent directly from your server to Google’s API endpoint.

Google Privacy Policy: https://policies.google.com/privacy
Google Gemini API Terms of Service: https://ai.google.dev/terms

Installation

Upload the plugin files to the /wp-content/plugins/isn-seo directory, or install the plugin through the WordPress plugins screen directly.
Activate the plugin through the ‘Plugins’ screen in WordPress.
Use the ‘IsnSEO’ side menu item to configure your Gemini API key.

FAQ

Which models are supported?: All Gemini API models (including Gemini 3.5 Flash, Gemini 3.1, Gemini 2.5, Generative Media, and Audio Live).
Do I need my own API key?: Yes, you need to generate your own API key inside Google AI Studio.

Reviews

There are no reviews for this plugin.

Contributors & Developers

“IsnSEO” is open source software. The following people have contributed to this plugin.

IsnHosting

Translate “IsnSEO” into your language.

Interested in development?

Browse the code, check out the SVN repository, or subscribe to the development log by RSS.

Changelog

1.4.4

Added “Upgrade All Image Alt Tags (Vision AI)”, 1-Click Full SEO Package generator, and batch Alt application.

1.4.3

Enhanced image discovery across Gutenberg blocks (media-text, cover, gallery), synced patterns, reusable blocks, background-images, and live editor DOM.

1.4.2

Added Multimodal Vision AI to image alt-tag generator to directly inspect visual pixels alongside page context.

1.4.1

Added Deep Content & Image Scanner with database fallback, shortcode expansion, and Media Library attachment alt synchronization.

1.4.0

Added tabbed navigation system across WP Admin settings and post editor metabox, plus integrated interactive User Manual & Documentation.

1.3.2

Updated plugin description to reflect comprehensive AI SEO, AEO, JSON-LD Schema, and XML Sitemap features.

1.3.1

Added XSLT visual stylesheet for human-readable browser rendering on /sitemap.xml and patched canonical trailing slash redirects.

1.3.0

Added Multiple Focus Keywords & Secondary Keyphrases support with multi-badge selection and primary/secondary coverage diagnostics.

1.2.1

Enhanced Gutenberg live block image serialization and added Featured Image (post thumbnail) alt-attribute auditing.

1.2.0

Added Answer Engine Optimization (AEO) suite: AI Direct Answer generation, Conversational Query reverse-prompts, question-heading audits, and automated JSON-LD Schema (FAQ & Article markup).

1.1.5

Added post type selector in Settings and per-page/post “Exclude from XML Sitemap” toggle in the editor metabox.

1.1.4

Added automatic XML Sitemap generator at /sitemap.xml with transient caching and admin controls.

1.1.3

Added Text Domain header to plugin registration and corrected translation text domain references to resolve WordPress.org Sniffer i18n text domain mismatch error.

1.1.2

Fixed Tags header: removed Google brand name ‘gemini’, replaced with generic term ‘google-ai’.
Added External Services disclosure section per WordPress.org guideline #7.
Added source code readability note to description per WordPress.org guideline #4.

1.1.1

Fixed Contributors field in readme.txt to use correct WordPress.org username stevendove.

1.1.0

Fixed performance warnings for exclusionary get_posts and meta queries by shifting to cached custom queries.
Updated “Tested up to” WordPress compatibility tag to 7.0 to pass submission requirements.

1.0.9

Resolved PHP count and strip_tags warnings.
Patched nonce sanitization sniffer warnings.
Restructured DB calls to WP native get_posts for performance caching.
Reordered readme metadata fields to the absolute top of readme.txt.

1.0.8

Centered settings panel interface layout in WordPress admin dashboard for premium aesthetics.

1.0.7

Integrated Google Search Grounding for real-time web research.
Added Keyword Cannibalization scan to checklist audits.

1.0.6

Security audits for sanitization, escaping, and nonces.
Fixed setting page routing link in meta box.
Synchronized versions across package manifests.

1.0.5

Fixed Gutenberg layout corruption issue on alt tag replacements.

1.0.4

Added Focus Keyword input and local keyword density audits.

1.0.3

Expanded Gemini models dropdown selection to support all active flagship, reasoning, live, and media models.

1.0.2

Updated default model configuration to gemini-1.5-flash.

1.0.1

Settings page and action links setup.

1.0.0

Initial release.

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IsnSEO Plugin – readme.txt

Property of IsnHosting

Developer: Stephen Dove & Gemini

Version: 1.4.4