Item logo image for SEO JS Checker

SEO JS Checker

agk-seo.com
3.0(

2 ratings

)
Item media 1 (screenshot) for SEO JS Checker

Overview

Smart audits for JavaScript SEO: Quickly uncover how dynamic content, metadata & links are rendered to reveal JS-related SEO issues.

SEO JavaScript Checker – Smart Audits for JavaScript SEO SEO JS Checker is a Chrome extension that helps you identify critical JavaScript-related SEO issues. It fetches the page’s raw HTML and compares it to the live, client‑rendered DOM, highlighting differences across head tags, visible text, and links. Use it to quickly spot SEO risks introduced by client‑side rendering. What it does: - Head-tag comparisons: title, meta description, robots, canonical, preload, preconnect, hreflang, JSON‑LD, Open Graph, Twitter Card. - Visible text block diffs for major blocks/headings. - Link grouping: internal vs. external, with Added/Removed/Changed/Unchanged status. - Badge indicators: count of changed head items, HTTP status for non‑200, or an unsupported marker. - Popup tabs: Head, Changes, Links, Text – with filters and CSV export. Built for SEOs, developers, and site owners who care about how their content appears to Google—before and after JavaScript runs.

Details

  • Version
    0.7.02
  • Updated
    December 19, 2025
  • Size
    741KiB
  • Languages
    English
  • Developer
    Website
    Email
    adam@agk-seo.com
  • Non-trader
    This developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.

Privacy

The developer has disclosed that it will not collect or use your data.

This developer declares that your data is

  • Not being sold to third parties, outside of the approved use cases
  • Not being used or transferred for purposes that are unrelated to the item's core functionality
  • Not being used or transferred to determine creditworthiness or for lending purposes

Related

Redirect Path

4.4

The HTTP Header & Redirect Checker for SEO

Gandalf

4.0

Gandalf is a powerful Chrome extension designed to transform your Google Search Console experience.

Google Search Console Enhanced Analytics

4.8

Google Search Console Enhanced Analytics is a simple, time-saving extension that enhances your analysis.

ChatGPT Path

3.8

Analyze and extract insights from your ChatGPT conversations, including search queries, thoughts, products, and sources.

Robots Exclusion Checker

4.9

Checks robots.txt, meta robots, x-robots-tag with URL alerts. Canonical warnings, HTTP header info. An SEO extension, robots tester.

Link Redirect Trace

4.8

The all-in-one redirect path analyzer. It also analyzes protocol headers, REL-canonicals, robots.txt, backlink power, and trust!

Schema Builder for Structured Data

3.6

Easily build validated json-ld structured data markup for any webpage. Based on schema.org specification

View Rendered Source

4.5

View source is dead. See how the browser renders a page, not just what the server sends.

SEO Search Simulator by Nightwatch

4.8

Simulate search engine queries from any location on Google and easily check and track your website or your competitor's rankings.

SEO Pro Extension

4.8

Are you ready to save at least 5 hours/week on daily SEO checks? If your answer is yes, then SEO Pro is exactly what you need.…

Detailed SEO Extension

4.9

Get SEO insights at the click of a button to any website you're currently on. Built by full-time SEO's for daily analysis.

SEO Render Insight Tool

4.7

Identify CSR content for SEO optimization. Visualize CSR vs SSR with charts. Disable JS to test search engine indexability.

Redirect Path

4.4

The HTTP Header & Redirect Checker for SEO

Gandalf

4.0

Gandalf is a powerful Chrome extension designed to transform your Google Search Console experience.

Google Search Console Enhanced Analytics

4.8

Google Search Console Enhanced Analytics is a simple, time-saving extension that enhances your analysis.

ChatGPT Path

3.8

Analyze and extract insights from your ChatGPT conversations, including search queries, thoughts, products, and sources.

Robots Exclusion Checker

4.9

Checks robots.txt, meta robots, x-robots-tag with URL alerts. Canonical warnings, HTTP header info. An SEO extension, robots tester.

Link Redirect Trace

4.8

The all-in-one redirect path analyzer. It also analyzes protocol headers, REL-canonicals, robots.txt, backlink power, and trust!

Schema Builder for Structured Data

3.6

Easily build validated json-ld structured data markup for any webpage. Based on schema.org specification

View Rendered Source

4.5

View source is dead. See how the browser renders a page, not just what the server sends.

Google apps