SEO X-Ray icon

SEO X-Ray

by Esteve Castells · estevecastells.com · Developer Tools
Established publisherManifest V3 Free
View in Chrome Web Store Data as of 15 Oct 2026

Comprehensive SEO analysis tool that reveals what search engines see on your pages

Users
991
+51 in 30 days
Rating
4.7 / 5
unchanged in 30 days
Ratings
14
0 in 30 days
Store rank
#32K
#27K among extensions
Version
4.0
updated 24 Apr 2026

Users

monthly, 2 years
10500991Jul 2024Sep 2025Oct 2026
Latest, 15 Oct 2026: 991 usersMove the mouse over the chart for any month

Ratings count

monthly, 2 years
1814Jul 2024Sep 2025Oct 2026
Latest, 15 Oct 2026: 14 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About SEO X-Ray

SEO X-RAY: THE MOST COMPLETE TECHNICAL SEO CHROME EXTENSION See through your web pages like a search engine with powerful visual indicators. Get immediate insights into indexability, crawlability, and technical SEO issues that could be hurting your rankings. ✅ COMPREHENSIVE SEO ANALYSIS AT A GLANCE - Visual Status Indicators: Color-coded squares instantly show if your page is indexable, followable, crawlable, and has proper canonical setup - Robots Directives Analysis: See all meta robots tags, X-Robots headers, and robots.txt rules affecting your page - Redirect Chain Visualization: Track all HTTP and JavaScript redirects with status codes and timestamps to identify redirect issues - Canonical URL Verification: Quickly identify canonical mismatches and implementation errors - Key Files Access: Direct links to robots.txt, XML sitemaps, and LLMs.txt with automatic detection ✅ IN-DEPTH PAGE INSIGHTS - Link Analysis: Complete link audit with internal/external counts, nofollow detection, and export to Google Sheets - Structured Data Detection: Identify all Schema.org markup with type counts (JSON-LD and Microdata) plus Rich Results Test integration - Heading Structure Analysis: Examine H1-H6 tags with hierarchy visualization and easy copying for content audits - Content Metrics: Word count statistics for both total page and main content area with AI token estimation - Hreflang Implementation Checker: Validate international SEO setup with detailed warnings and self-reference detection - Image SEO Audit: Analyze all images for missing alt text, large file sizes, and unoptimized formats ✅ COMPREHENSIVE META DATA ANALYSIS - SEO Title & Description: Character count analysis with color-coded warnings (green ≤60 chars, yellow 61-70, red >70) - Additional Meta Tags: Meta keywords, HTML language, publication dates, and publisher information - OpenGraph Tags: Complete Facebook/social media meta tag analysis (og:title, og:description, og:image, etc.) - Twitter Card Tags: Full Twitter Card implementation checking - Article Tags: Specialized tags for news and blog content (author, published time, modified time, section, tags) ✅ NEW! ADVANCED TECHNICAL TAGS - Favicon Detection: Automatically detect favicon presence, size, type, and format with fallback URL - Pagination Tags: Identify rel=prev/next tags for paginated content (essential for archives and category pages) - RSS/Atom Feeds: Auto-detect all feed links with type badges and titles for content syndication - Alternate Media Tags: Discover alternate versions for print, mobile, AMP, and other media types - DNS Prefetch & Preconnect: Analyze performance optimization tags with crossorigin detection - Resource Hints: Comprehensive detection of preload, prefetch, and prerender tags with "as" attribute display ✅ PERFORMANCE METRICS - Core Web Vitals: Measure LCP, CLS, and FID/INP directly in the extension with detailed tooltips - Page Resource Analysis: See total page size, resource count, DOM size, and load time - TTFB Measurement: Time to First Byte analysis for server response optimization - One-click PageSpeed Integration: Jump to Google PageSpeed Insights for deeper analysis ✅ ADVANCED SEO TOOLS - Robots.txt Blocked URLs Highlighter: Visual identification of links that search engines cannot follow - Link Type Analysis: Comprehensive link categorization with nofollow, sponsored, and UGC detection - Broken Link Checker: Batch testing of all links with detailed status reporting and domain grouping - Link Type Highlighter: Visual highlighting of different link types with customizable color coding - Heading Highlighter: Visual identification of H1-H6 tags with level indicators ✅ NEW! IMPROVED CRAWLING & TESTING SIMULATION - Redesigned JavaScript Control: Modern toggle switch to disable JavaScript and test how search engines with limited JS capabilities view your pages - Enhanced Custom HTTP Headers: Improved UI with always-visible configuration, better examples, and clear enable/disable status - Search Engine Simulation: Test pages as specific search engine bots (Googlebot, Bingbot, etc.) - AI Crawler Testing: Check how AI crawlers like GPTBot and Claude see your content - Cookie Management: Delete/disable cookies to test non-personalized content views - Resource Controls: Disable CSS or images to see how crawlers with limited capabilities view your pages ✅ USER EXPERIENCE ENHANCEMENTS - Copy Button Feedback: Visual checkmark confirmation when copying data (no more uncertainty!) - External Link Icons: All URLs that open in new tabs display a clear icon indicator - Collapsible Sections: Click headers to expand/collapse sections with smooth animations - State Persistence: All collapse/expand preferences saved across sessions - Modern Toggle Switches: iOS-style switches with smooth animations replace basic checkboxes - Real-time Status Updates: Instant feedback when enabling/disabling features ✅ DEVELOPER FEATURES - Technical Debug Information: Access detailed robots.txt parsing and directive evaluation for troubleshooting - Export Functionality: Generate comprehensive SEO reports in new tabs - Context Menu Integration: Right-click tools for quick access to SEO analysis tools (Ahrefs, SEMrush, Search Console) - Text Analysis Tools: Word, character, and token counting for selected text - Multi-language Support: Available in 50+ languages with automatic locale detection ✅ PRODUCTIVITY ENHANCEMENTS - Tabbed Interface: Organized sections for Indexability, Meta Info, Page Info, Performance, Actions, and Settings - Default Tab Preferences: Customize which tab opens by default - Copy to Clipboard: One-click copying of headings, meta data, and analysis results with visual confirmation - Google Sheets Export: Format data for easy import into spreadsheets - Real-time Updates: Dynamic monitoring of meta tags and canonical changes for SPAs - Batch Processing: Efficient handling of large-scale link checking and analysis 🎯 WHAT'S NEW IN VERSION 3.5 Major UX Im…

Growth

WindowUsersChangeRatingsRating
7 days0+0.0%00.00
30 days+51+5.4%00.00
6 months+104+11.7%+2−0.29
1 year+206+26.2%+2−0.29

Chrome Web Store search rankings

Where SEO X-Ray appears when people search the store, with the 30 day change
Search phrasePosition30 days
электронные таблицы#70−9
identify#96new

Version history

9 versions recorded
4.024 Apr 2026
3.519 Nov 2025
3.225 Jun 2025
3.122 Jun 2025
3.06 May 2025
2.720 Apr 2025
2.65 Apr 2025
2.52 Apr 2025

Details

Category
Developer Tools
First seen
2 Jul 2024
Size
2.1 MB
Languages
de, en, id, sw, ms, nl, vi, tr
Pricing
Free
Privacy policy
blog.estevecastells.com
Support
llmpulse.ai
Extension ID
afmlfldepapopjagipdjglobhdalkdgm

Permissions and risk

Moderate riskimpact 4, likelihood 1
Permissions
activeTabscriptingtabsstoragealarmscontentSettingswebRequestwebNavigationwebRequestBlockingcookiescontextMenus
Site access
<all_urls>
Can read and change data on every website you visit.

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