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Alt Audit - AI Alt Text Generator & Accessibility Checker

开发者 flance
更新时间 2026年2月18日 03:43
PHP版本: 7.4 及以上
WordPress版本: 6.9
版权: GPLv2 or later
版权网址: 版权信息

标签

accessibility wcag ai alt text image-seo

下载

1.0.7 1.0.5 1.0.6

详情介绍:

Alt Audit* helps WordPress site owners, content creators, and SEO professionals automatically find and fix missing or low-quality alt text. Improve accessibility, comply with WCAG standards, and boost image SEO without manual work. Now with AI-powered alt text generation in 130+ languages!** Key Benefits: Who Is This For? Key Features AI-Powered Generation Free vs. AI Generation Free Rule-Based Generation: WCAG Compliance Alt Audit helps you meet WCAG 2.1 Level A requirements for image accessibility: How It Works Quick Start in 3 Steps:
  1. Scan Your Site - Click the "Scan All Images" button to identify all images and evaluate their alt text quality
  2. Generate Alt Text - Choose AI-powered generation for accurate descriptions or use free rule-based templates
  3. Review & Publish - Edit generated alt text if needed and save to improve accessibility and image SEO
For Free Rule-Based Generation: No API key needed! The plugin uses your image metadata (filename, title, caption) to create descriptive alt text instantly. For AI-Powered Generation: Sign up at altaudit.com to get your API key. Start with 10 free credits - each credit processes one image with advanced AI analysis.

安装:

  1. Upload the plugin files to /wp-content/plugins/alt-audit/ or install through WordPress plugins screen
  2. Activate the plugin through the 'Plugins' screen in WordPress
  3. Go to Alt Audit > Settings to configure your preferences
  4. (Optional) Enter your API key for AI-powered generation
  5. Start auditing your images from the Alt Audit dashboard

屏幕截图:

  • Media Library with quality status indicators
  • AI and rule-based generation options
  • Settings page for API and preference configuration
  • Bulk audit and generation tools interface
  • Gutenberg integration with real-time quality checking

升级注意事项:

1.0.7 Major feature: Generate alt text in 130+ languages! Select your preferred language in settings and AI will write alt text in that language. Plus improved context-aware generation for more accurate results. 1.0.6 Important update: Full translation support added! Plugin now ready for international users. Includes Russian translation. 1.0.5 Improved image handling and MIME type processing. Enhanced tracking with UTM parameters. Recommended update for better performance. 1.0.4 Major refactoring for WordPress.org compliance. All prefixes updated to unique identifiers. Fixed bulk processing issues. 1.0.3 Security and WordPress.org compliance update. 1.0.2 WordPress.org compliance update: Fixed inline scripts/styles. Recommended update before submitting to directory. 1.0.1 New free rule-based generation feature! Generate alt text without using credits. 1.0.0 Initial release of Alt Audit.

常见问题:

Do I need an API key to use Alt Audit?

No, you can start using Alt Audit immediately without an API key! The free rule-based alt text generation works completely offline. However, for AI-powered generation that analyzes actual image content using computer vision, you'll need an API key from altaudit.com. New users get 25 free credits to try the AI features.

What's the difference between AI and rule-based generation?

Rule-based generation (FREE):

  • Uses customizable templates with 9 variables: site name, site description, page title, post title, product title, image filename, caption, description, and existing alt text
  • Context-aware patterns that automatically adapt based on content type (homepage, pages, posts, products, custom post types)
  • Works instantly without API connection
  • No credits required - completely unlimited
  • Great for images with descriptive filenames or structured content
  • Perfect for large image libraries AI-powered generation (CREDITS):
  • Analyzes actual image content using computer vision
  • Generates context-aware, natural language descriptions
  • 130+ languages supported - alt text in English, French, German, Spanish, Italian, Dutch, Polish, Swedish, Danish, Czech, Greek, Portuguese, Romanian, Hungarian, Russian, Chinese, and 100+ more
  • Integrates SEO focus keywords from Yoast SEO and Rank Math
  • Best for complex images that need detailed descriptions
  • Understands image context and composition

Can I generate alt text in my language?

Yes! Alt Audit supports 130+ languages for AI-powered alt text generation. Simply select your preferred language in Settings > Generation Settings, and all AI-generated alt text will be written in that language. Supported European languages include English, French, German, Spanish, Italian, Dutch, Polish, Swedish, Danish, Finnish, Norwegian, Czech, Greek, Portuguese, Romanian, Hungarian, Russian, Bulgarian, Croatian, Slovak, Slovenian, Estonian, Latvian, Lithuanian, Irish, Catalan, Basque, and more. Also supports Chinese (Simplified & Traditional), Arabic, Japanese, Korean, Hindi, Turkish, Vietnamese, and 100+ other languages worldwide. Perfect for European Accessibility Act (EAA) compliance, multilingual websites, and non-English WordPress sites.

Does this plugin make my website 100% accessible?

No single plugin can guarantee 100% accessibility. Alt Audit is a powerful scanning and generation tool that helps you identify and fix image accessibility issues, specifically focusing on WCAG 2.1 Level A Success Criterion 1.1.1 (Non-text Content). Complete accessibility requires a combination of automated tools, manual review, and ongoing maintenance. Alt Audit makes the image accessibility part significantly easier.

What WCAG standards does this plugin check?

Alt Audit focuses on WCAG 2.1 Level A compliance, specifically Success Criterion 1.1.1 (Non-text Content) for image accessibility. This includes checking for:

  • Missing alt text (critical accessibility barrier)
  • Empty alt text for decorative images (appropriate use)
  • Weak or insufficient alt text descriptions
  • Alt text length compliance (best practices recommend under 125 characters)

Can I use this for bulk alt text generation?

Yes! Alt Audit includes powerful bulk processing tools that let you:

  • Scan your entire media library at once
  • Generate alt text for multiple images simultaneously
  • Choose between AI or rule-based generation methods
  • Review and edit generated alt text before saving
  • Process hundreds or thousands of images efficiently

Does this work with Gutenberg and page builders?

Yes! Alt Audit integrates seamlessly with:

  • Gutenberg (Block Editor) - Enhanced image blocks with real-time quality checking and generation buttons
  • Classic Editor - Full support with meta boxes for content-specific auditing
  • Media Library - Quality indicators, bulk actions, and inline editing
  • Most page builders work through the WordPress media library integration

Will this improve my image SEO?

Absolutely! Properly written alt text provides multiple image SEO benefits:

  • Helps search engines understand your images for better image SEO
  • Improves image search rankings and visibility
  • Enhances overall page relevance and accessibility
  • Provides context for content indexing
  • AI generation integrates focus keywords from Yoast SEO and Rank Math for optimized image SEO

Is the quality assessment automatic?

Yes! Alt Audit scans and assesses all your images, categorizing them into 5 quality statuses:

  1. Missing - No alt text (Critical - fails WCAG)
  2. Decorative - Empty alt text (Appropriate for decorative images)
  3. Weak - Present but lacks detail (Needs improvement)
  4. Good - Adequate description (Acceptable)
  5. Excellent - Rich, contextual description (Optimal) This makes it easy to identify which images need immediate attention.

Can I manually edit the generated alt text?

Yes! Alt Audit gives you full control. You can:

  • Review all generated alt text before saving
  • Edit any generated descriptions
  • Manually add or modify alt text in the media library
  • Bulk edit multiple images
  • Choose which images to process

How is pricing structured for AI generation?

Alt Audit uses a simple pay-as-you-go pricing model:

  • Get 25 free credits when you sign up
  • Each credit = 1 image analyzed and processed
  • Purchase credit packages as needed
  • No monthly subscriptions required
  • Rule-based generation is always 100% free
  • Special agency plans available for SEO agencies and consultants managing multiple client sites
  • White label options to rebrand the plugin with your agency's branding Visit altaudit.com for current pricing and packages.

Do you offer plans for SEO agencies?

Yes! We have special plans designed specifically for SEO agencies and consultants:

  • Agency Plans - Discounted pricing for managing multiple client websites
  • White Label Options - Rebrand the plugin with your agency's name and branding
  • Centralized Management - Manage credits and settings across all client sites
  • Priority Support - Dedicated support for your agency team
  • Reseller Opportunities - Offer Alt Audit as part of your service packages Contact us at altaudit.com/contact to learn more about agency plans and white label options.

Will this slow down my website?

No! Alt Audit is built for performance:

  • Scanning happens only in the admin dashboard
  • No front-end JavaScript or CSS loaded for visitors
  • AI processing happens via external API (doesn't consume server resources)
  • Rule-based generation is instant and local
  • No impact on page load times for your visitors

Does this connect to third-party services?

The AI-powered generation feature connects to the Alt Audit API (https://altaudit.com/api/v1) to analyze images and generate descriptions. This connection is:

  • Optional - Only used when you choose AI generation
  • Secure - All data transmitted over HTTPS
  • Privacy-focused - Only sends image URLs and optional context data
  • Transparent - See our Privacy Policy and Terms of Service at altaudit.com The free rule-based generation does NOT connect to any external services and works completely offline.

更新日志:

1.0.7 1.0.6 1.0.5 1.0.4 1.0.3 1.0.2 1.0.1 1.0.0