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Ultimate SEO version history - 3 versions

Ultimate SEO by IDEAMAX

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Ultimate SEO version history - 3 versions

  • Be careful with old versions! These versions are displayed for testing and reference purposes.You should always use the latest version of an add-on.

  • Latest version

    Version 1.2.0

    Released Feb 23, 2026 - 39.82 KB
    Works with firefox 142.0 and later
    Release Notes:

    v1.2.0
    • Social tab now shows which specific Open Graph and Twitter Card tags are missing when status is "Incomplete"
    • Images tab now includes an individual download button for each image
    • Tech tab: analytics tracking IDs (GA4, GTM, Facebook Pixel, Hotjar, Clarity) are now extracted and displayed — click
      to copy
    • Tech tab: accessibility issues now include info icons linking to explanatory articles
    • Overview tab: URL is now properly truncated with full URL visible on hover
    • Right-click page highlights are now bolder and more visible (thicker outlines, background tints, larger labels)
    • Removed deprecated Google search operators (cache:, info:) from context menu
    • Fixed Ahrefs Site Explorer URL to use the correct v2 app endpoint

    Source code released under MIT License

    Download Firefox and get the extension
    Download file

  • Older versions

    Version 1.1.0

    Released Feb 23, 2026 - 38.39 KB
    Works with firefox 142.0 and later
    v1.1.0 — Overview Redesign, SEO Checks Tab & Context Menu
    • Redesigned Overview tab — Now displays all essential SEO data at a glance: Title (with character count),
      Description, URL (with indexable status), Canonical, Robots Tag, X-Robots-Tag, Keywords, Word Count, Publisher, Lang,
      H1-H6 heading counts, Images count, Links count, plus quick links to robots.txt and sitemap.xml.
    • New Checks tab — SEO score gauge, 16 on-page SEO checks, readability check, and E-E-A-T trust signals moved to a
      dedicated tab for a cleaner separation of data vs. audit.
    • Right-click context menu — Access SEO tools directly from any page:
      • Google search operators (site:, cache:, related:, intitle:, inurl:, and more)
      • Open page in Ahrefs, Semrush, Moz, Google PageSpeed Insights, Rich Results Test, Wayback Machine, W3C Validator
      • Page actions: Highlight NoFollow links, highlight all links, show image alt text overlays, outline headings
      • Quick copy: page title, meta description, canonical URL, H1 text
    • Publisher meta tag extraction added

    Source code released under MIT License

    Download file

  • Version 1.0.0

    Released Feb 17, 2026 - 34.5 KB
    Works with firefox 142.0 and later

    Source code released under MIT License

    Download file