JavaScript SEO
Page Analyzer Free Tool

JavaScript may harm your SEO, find out what you need to fix with JetOctopus JS Free Tool Check JS vs. Non-JS

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Common Javascript SEO Concerns with Solutions by JetOctopus
  • Javascript Load Time
    Use our JS performance tool to check JS execution load time, with First Paint, First Contentful Paint, Page load, and the time it takes to finish all JS requests.
  • On-Page Issues
    Use our technical audit section to solve SEO issues due to Javascript in image attributes, no title or meta description, duplicate content, load time, 404s, etc.
  • Indexation & Crawling Problems
    We use headless chrome for crawling, the same as google to identify problems and find blocked resources from search results.
  • JS Console Error
    Use our JS console errors in JS performance to check problems in executing JS and affecting codes not working properly.
  • JS vs Non JS Error
    We crawl every page two times, with JS and without JS to find errors on pages on a scale.
  • Rendering Issues
    Compare JavaScript and regular HTML page code to find rendering issues, changes in titles or meta descriptions, and pages not indexed properly.
  • Interlinking Analysis
    Use our internal linking analysis, and site structure efficiency tool to find pages with the least internal links.
  • Page Speed & Core Web Vitals
    Use our Core Web Vitals section to find pages with a slow loading speed and Core Web Vital issues.
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JavaSript SEO Page Analyzer

Check how JS changes main content of your page: titles, meta descriptions, indexation management rules, loading time increase with our Free JS Tool.

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