WebExtension.net
WebExtension.net
Toggle dark mode
WebExtension.net
WebExtension.net
Website SEO Checker

Website SEO Checker

View on Chrome Web Store
View Website SEO Checker Chrome Extension on Chrome Web Store
Add to bookmarks
4.6 (194 ratings)
3 new ratings
7 views
This extension has been viewed 7 times
0 downloads
This extension has been downloaded 0 times

Data is synced from the Chrome Web Store. View the official store page for the most current information.

Free SEO Extension to automate your on-page SEO routine. Get instant insights and streamline your workflow with these features:
Type
Extension
Users
100,000 users
Boosta
View author page of Boosta
Featured Extension

Hand-picked for quality and usefulness

Published
Published on November 22, 2017
Version 4.2.1
Manifest version
3
Updated
Updated on May 23, 2025
productivity/developer
Extension Category
Website
Visit developer website
View on Chrome Web Store
View Website SEO Checker Chrome Extension on Chrome Web Store
Share This Extension
Share on Twitter
Share on Facebook
Share on LinkedIn
Share on Reddit
Share on Bluesky
Share on Pinterest
Website SEO Checker Chrome Extension Image 2
Website SEO Checker Chrome Extension Image 3
Website SEO Checker Chrome Extension Image 4
Website SEO Checker Chrome Extension Image 5
Website SEO Checker Chrome Extension Image 6
Website SEO Checker Chrome Extension Image 8
Website SEO Checker Chrome Extension Image 9
Website SEO Checker Chrome Extension Image 10
Website SEO Checker Chrome Extension Image 11
Website SEO Checker Chrome Extension Image 12

Description

☑️ Overview – quickly check essential SEO data: URL structure, metadata, indexation, and canonical settings. ☑️ Content – analyze headings, keyword density, text length, and text-to-code ratio for better structure. ☑️ Links – identify external, internal, and subdomain links, plus dofollow/nofollow status and anchor text. ☑️ Hreflangs – instantly verify hreflang setup and language targeting for international SEO. ☑️ Images – detect missing alt/title tags, broken images, and check sizes with on-page highlighting. ☑️ Structured Data – instantly identify and validate Schema.org markup for better SEO performance. ☑️ PageSpeed – measure mobile and desktop performance with actionable optimization insights. ☑️ GSC Insights – access search performance, top queries, indexing status, and mobile usability data. ☑️ Issues & Monitoring – detect SEO issues, track technical changes, and monitor page updates over time.

Deep dive into Sitechecker Chrome Extension’s capabilities to unlock the full potential of your SEO workflow.

1️⃣ Get a quick technical overview of any page to ensure it meets SEO best practices.

• Inspect URL structure, status code, and page size. • Review meta title, description, and H1 heading. • Analyze indexation settings, including robots meta tags, X-Robots-Tag directives, and robots.txt rules. • Validate canonical tag settings to prevent duplicate content issues.

2️⃣ Analyze content structure to improve keyword relevance and readability.

• Review heading hierarchy (H1–H6) and highlight them on the page. • Copy the entire heading structure in one click for easy documentation. • Measure text length in words and characters. • Calculate text-to-code ratio to optimize content efficiency. • Get keyword density insights for single, two, and three-word phrases.

3️⃣ Audit all links on a page to improve internal linking and track external references.

• Detect external, internal, and subdomain links. • Check dofollow/nofollow status and analyze HTTP response codes. • Review anchor text usage and link destinations. • Search for specific links and highlight them directly on the page. • Copy all detected links in one click for easy analysis and outreach.

4️⃣ Ensure proper hreflang implementation for international SEO.

• Detect missing or incorrect hreflang attributes. • Validate language targeting and regional settings. • Check backward links to confirm proper hreflang setup.

5️⃣ Optimize images to improve SEO and user experience.

• Identify missing alt and title attributes. • Detect broken images and oversized files. • Highlight image details directly on the page for easy fixes.

6️⃣ Validate structured data for better search visibility.

• Detect Schema.org markup and review structured data implementation. • Identify missing or incorrect structured data elements. • Ensure key rich snippet attributes are correctly applied.

7️⃣ Measure page speed and get actionable insights for optimization.

• Check page loading speed for desktop and mobile. • Identify slow-loading elements affecting performance. • Get recommendations to improve Core Web Vitals.

8️⃣ Unlock real-time GSC insights to track search performance.

• View clicks, impressions, CTR, and average position over 7/30/60/90 days. • Analyze top search queries and how they drive traffic. • Inspect URL crawling, indexing status, and mobile usability issues.

9️⃣ Monitor SEO issues and track page changes over time.

• Detect technical errors, broken links, and missing metadata. • Track content updates and structural modifications. • Get alerts for critical SEO changes.

© 2025 WebExtension.net. All rights reserved.
Disclaimer: WebExtension.net is not affiliated with Google or the Chrome Web Store. All product names, logos, and brands are property of their respective owners. All extension data is collected from publicly available sources.
Go to top