CloudScale SEO AI Optimizer
CloudScale SEO AI Optimizer is a completely free SEO plugin built for technical bloggers and site owners who want full control without the overhead of Yoast or RankMath. There is no Pro version, no upsells, no feature gates, and no licence keys.
It handles the essentials cleanly and adds an AI Meta Writer that uses either the Anthropic Claude API or the Google Gemini API to generate, fix, and bulk process meta descriptions and ALT text across your entire site directly from WP Admin.
Core SEO Features
- Custom meta title and description per post and page
- Canonical URL output on every page
- OpenGraph tags (title, description, image, type, locale)
- Twitter/X Card tags
- JSON-LD structured data: Person schema for author pages, Article/BlogPosting schema for posts, WebSite schema for the homepage, Breadcrumb schema
- Configurable site name, locale, Twitter handle, and default OG image
- XML sitemap generation with configurable post types and taxonomy support
- Custom robots.txt editor with AI bot blocking (GPTBot, CCBot, Claude-Web, anthropic-ai and others)
- llms.txt support for AI crawler guidance
- noindex controls for search results, 404 pages, attachment pages, author archives, and tag archives
- UTM parameter stripping in canonical URLs
AI Summary Box
- AI generated article summary box automatically prepended to post content
- Three fields generated per post: What it is, Why it matters, Key takeaway
- Bulk generation panel with progress tracking, stop button, and paginated post list
- Force regenerate option to overwrite all existing summaries
- Summary fields written to Article JSON-LD schema: description, abstract, and disambiguatingDescription
- Collapsible display with modern card styling including gradient header and drop shadow
- Toggle to show or hide the summary box globally without deleting generated content
AI Meta Writer
- Choose your AI provider: Anthropic Claude or Google Gemini
- Model selector: Claude Sonnet, Claude Haiku, Gemini Flash, or Gemini Pro
- Generate meta descriptions for individual posts or in bulk across your entire site
- Fix existing descriptions that are too short or too long
- Fix titles that are outside the optimal 50 to 60 character range
- Configurable character range (min/max) injected into the prompt automatically
- Automatic retry if the AI returns a description outside your target range
- Rate limit handling with automatic backoff on HTTP 429 responses
- Fully editable system prompt with reset to default
- Live progress log with timestamps during bulk runs
- Stop button for interrupting bulk runs
- Scheduled batch generation via WP Cron with per day scheduling
- Test Key button to verify your API key before running
ALT Text Generator
- Audit all images across your posts for missing ALT text
- Generate ALT text using AI with article context for better relevance
- Configurable article excerpt length sent to the AI (100 to 2000 characters)
- Bulk generation with progress tracking
- Show All toggle to display images that already have ALT text
Performance Features
- Font display optimization with font-display: swap to eliminate Flash of Invisible Text (FOIT)
- Font metric overrides (size-adjust, ascent-override, descent-override) to reduce Cumulative Layout Shift (CLS)
- Defer font CSS loading using media=”print” swap technique
- Auto-download CDN fonts (Google Fonts) to local server for faster loading and GDPR compliance
- Font CSS file scanner with terminal style console output
- Auto-Fix All with backup and undo capability
- Defer render-blocking JavaScript with configurable exclusions
- HTML, CSS, and JS minification (5 to 15 percent page size reduction)
- HTTPS mixed content scanner and one click fixer across posts, pages, metadata, options, and comments
Dashboard Integration
- WordPress dashboard widget with SEO status overview
- Post editor metabox with custom title, description, OG image, and inline AI generation
- Gutenberg sidebar panel (CloudScale Meta Boxes) with custom title, description, OG image, AI summary fields, and one click generation without leaving the editor
- Per post status badges showing description length and health
Category Fixer
- Scans all published posts and suggests improved category assignments using AI
- Uses Claude to analyse post title, slug, tags, and AI summary box against your full category list
- Proposes up to four categories per post — only from categories that already exist in WordPress
- Never assigns Uncategorized
- Colour coded review table: green for additions, red for removals, grey for kept categories
- Per post Apply and Skip buttons, plus bulk Apply All Changed
- Filter bar: All, Changed, Unchanged, Low Confidence, Missing
- Reload button re-analyses all posts with fresh AI calls
- Per row re-analyse button for individual posts
- AI analysis badge shows confidence score
- No categories are changed until you explicitly click Apply
What This Plugin Does Not Do
- No redirect management
- No keyword analysis or readability scoring
- No paid tiers, no upsells, no tracking
External Services
This plugin connects to external AI APIs to generate meta descriptions and ALT text. Connections are made when you use the AI Meta Writer or ALT Text Generator buttons in WP Admin, and optionally on a scheduled basis via WP Cron.
Anthropic Claude API
Service: Anthropic PBC Website: https://anthropic.com Endpoint: https://api.anthropic.com/v1/messages Data sent: Post title and post content (up to 6,000 characters), plus your configured system prompt When data is sent: Only when you click Generate, Fix, or the Generate with Claude button in the post editor, when the scheduled batch runs for posts without a meta description, or automatically on post publish/update when Auto Pipeline is enabled in AI Tools settings. API key: You must supply your own Anthropic API key. The key is stored in your WordPress database and is never transmitted anywhere except directly to api.anthropic.com.
Anthropic Privacy Policy: https://www.anthropic.com/privacy Anthropic Terms of Service: https://www.anthropic.com/terms Anthropic API documentation: https://docs.anthropic.com
Google Gemini API
Service: Google LLC Website: https://ai.google.dev Endpoint: https://generativelanguage.googleapis.com/v1beta/models/ Data sent: Post title and post content (up to 6,000 characters), plus your configured system prompt When data is sent: Only when you click Generate, Fix, or the scheduled batch runs, when Gemini is selected as your AI provider, or automatically on post publish/update when Auto Pipeline is enabled in AI Tools settings. API key: You must supply your own Google AI API key. The key is stored in your WordPress database and is never transmitted anywhere except directly to Google.
Google Privacy Policy: https://policies.google.com/privacy Google Terms of Service: https://policies.google.com/terms Gemini API documentation: https://ai.google.dev/docs
Google Fonts CDN
Service: Google LLC Websites: https://fonts.googleapis.com, https://fonts.gstatic.com When contacted: Only when you use the Font Display Optimizer’s “Download Fonts” feature in WP Admin (Performance tab). This feature downloads Google Fonts files to your server so they can be served locally. Data sent: The URL of the Google Font stylesheet registered on your site. No personal data or post content is transmitted. Purpose: To copy font files from Google’s CDN to your own server, eliminating the external Google Fonts request from your frontend pages (improves GDPR compliance and Core Web Vitals).
Google Privacy Policy: https://policies.google.com/privacy Google Terms of Service: https://policies.google.com/terms