SEO Extension – All-in-One SEO Toolkit by Mert Doğan Gök
All-in-One SEO Toolkit (Premium): instant SEO audits on every page. Meta tags, headings, links, images, schema, Open Graph, PageSpeed, keyword density, tech stack and AI summaries in one panel. Available in 12 languages.
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About this extension
SEO Extension – All-in-One SEO Toolkit (Premium) 🚀
SEO Extension – All-in-One SEO Toolkit (Premium) is an all-in-one SEO extension that runs instant audits on every page and brings technical SEO + content + performance + schema + social sharing + AI summaries together in one panel.
Open any URL, run the extension, and see your SEO score, critical issues, and next actions in seconds.
🔎 Overview: Your page's "SEO Check-up" summary (all in one screen)
🧩 Headings: Extract the H1–H6 structure instantly
🔗 Links: Internal/external link audit + export
🖼 Images: Automatically detect missing alt text
🧠 Schema: Structured data visibility (JSON-LD / Microdata / Hreflang)
🌐 Social: Open Graph validation + preview
⚡ Speed: PageSpeed analysis (optional API key)
📊 Density: Keyword density (1-gram → 6-gram)
🧰 Technologies: See a site's stack in one click
🕵 User Agent: View as a different device/bot
🤖 AI Summary: AI-powered page summary + SEO recommendations
🌍 Available in 12 languages: English, Türkçe, Deutsch, Español, Português (Brasil), Français, Italiano, العربية, Русский, Bahasa Indonesia, Polski, 简体中文
SEO Extension – All-in-One SEO Toolkit (Premium) is an all-in-one SEO extension that runs instant audits on every page and brings technical SEO + content + performance + schema + social sharing + AI summaries together in one panel.
Open any URL, run the extension, and see your SEO score, critical issues, and next actions in seconds.
🔎 Overview: Your page's "SEO Check-up" summary (all in one screen)
- Quick status with an SEO Score (good/critical, etc.)
- Title / Meta Description checks (with character count)
- URL + Canonical validation (clear signals like self-referencing)
- Robots / X-Robots tag checks (found/not found + status)
- Language, word count, and content stats (H1–H6 distribution, image & link counts)
🎯 Goal: Answer "Is this page technically clean? Is the content structure correct? Is it indexable?" at a glance.
🧩 Headings: Extract the H1–H6 structure instantly
- Lists all H1/H2/H3… headings on the page
- One-click copy + download as TXT (for reporting & content planning)
- Flags skipped heading levels, empty headings, and multiple H1s
✅ Perfect for spotting heading issues that break your content architecture.
🔗 Links: Internal/external link audit + export
- Total / unique link count
- Internal vs. external breakdown
- Link table with URL + anchor text + rel attribute
- Export all links and export missing/problematic links separately
📌 Extremely practical for agency reports, content revisions, and technical SEO checklists.
🖼 Images: Automatically detect missing alt text
- Total image count
- Lists images with missing alt text separately
- Export missing alt texts for fast action
🎯 Speeds up image SEO and accessibility improvements.
🧠 Schema: Structured data visibility (JSON-LD / Microdata / Hreflang)
- Lists detected Schema / structured data components on the page
- View JSON-LD, Microdata, and Hreflang (if available)
✅ A critical checkpoint for pages targeting rich results.
🌐 Social: Open Graph validation + preview
- Shows OG tags field by field (og:title, og:description, og:image, etc.)
- Flags missing fields with a "Missing" warning
- Provides a preview for social sharing
📣 Catch issues that cause low social CTR in seconds.
⚡ Speed: PageSpeed analysis (optional API key)
- Quick performance check with PageSpeed Web
- Option to add an API key to bypass limits
🚦 A fast entry point to answer: "Why is this page slow?"
📊 Density: Keyword density (1-gram → 6-gram)
- Total word count
- N-gram density table (from 1-gram to 6-gram)
- Clearly surfaces repetition and over-optimization signals
🎯 Ideal for content optimization, topical consistency, and removing unnecessary repetition.
🧰 Technologies: See a site's stack in one click
- CMS (e.g., WordPress / Wix)
- JS/CSS frameworks (e.g., jQuery, Bootstrap)
- Analytics/pixel detection (GA4, GTM, Facebook Pixel, TikTok Pixel)
- CDN signals
- Fonts used on the site
🔍 Instant technical visibility into "How is this site built and tracked?"
🕵 User Agent: View as a different device/bot
- Select a User Agent and reload the page with that identity
- Warning that it returns to default when the tab is closed
✅ Useful for testing sites that serve different content to bots/devices.
🤖 AI Summary: AI-powered page summary + SEO recommendations
- Choose Gemini / ChatGPT
- Edit API settings
- One-click "Summarize Page" (analyzes content and generates recommendations)
⚡ A "fast analysis + action" module for content teams.
🌍 Available in 12 languages: English, Türkçe, Deutsch, Español, Português (Brasil), Français, Italiano, العربية, Русский, Bahasa Indonesia, Polski, 简体中文
Rated 5 by 2 reviewers
Permissions and data
Required permissions:
- Block content on any page
- Access your data for all websites
Optional permissions:
- Access your data for all websites
Data collection:
- The developer says this extension doesn't require data collection.
More information
- Add-on Links
- Version
- 2.1.5
- Size
- 144.28 KB
- Last updated
- 17 hours ago (Sep 22, 2026)
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- License
- All Rights Reserved
- Privacy Policy
- Read the privacy policy for this add-on
- Version History
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