Firefox Browser Add-ons
  • Extensions
  • Themes
    • for Firefox
    • Dictionaries & Language Packs
    • Other Browser Sites
    • Add-ons for Android
Log in
Preview of SiteLens-SEO

SiteLens-SEO by Aravinth

See what Google sees. Full SEO, metadata, schema, performance & tech audit in an overlay.

0 (0 reviews)0 (0 reviews)
Download Firefox and get the extension
Download file

Extension Metadata

Screenshots
See what Google SeesSee what Google Sees docked
About this extension
SiteLens is the ultimate developer companion for inspecting ANY website's health instanty. Stop digging through "View Source" or shuffling between multiple tools. SiteLens injects a comprehensive SEO and technical audit overlay directly into your browsing experience.
🔍 KEY FEATURES:
- Instant SEO Audit: Visualize Title, Description, Canonical, and Robots meta tags instantly. Detect missing tags or suboptimal lengths (too short/long).
- Heading Hierarchy: View a clear, nested outline of H1-H6 tags to verify your semantic structure.
- Link Health: Get a summary of internal vs. external links and spot potential broken links or empty anchors immediately.
- Structured Data: Automatically detect and visualize Schema.org (JSON-LD) blocks to verify your rich snippets.
- Social Previews: See exactly how your content will appear on social media with a live Open Graph (OG) tag preview.
- Tech Stack & Performance: Detect the underlying technologies (CMS, libraries) and view core performance metrics.
- AI-Powered Insights: Get smart suggestions for rewriting titles and descriptions to improve CTR.
🏆 WHY SITELENS?
- Privacy-First: Analysis happens entirely in your browser.
- Developer Friendly: Clean, dark-mode UI that feels like a native dev tool.
- One-Click: No external dashboards or waiting for scans.
Rated 0 by 0 reviewers
Log in to rate this extension
There are no ratings yet

Star rating saved

5
0
4
0
3
0
2
0
1
0
No reviews yet
More information
Add-on Links
  • Support site
  • Support Email
Version
1.0.1
Size
70.71 KB
Last updated
a month ago (Dec 7, 2025)
Related Categories
  • Web Development
License
Mozilla Public License 2.0
Version History
  • See all versions
Add to collection
Report this add-on
Go to Mozilla's homepage

Add-ons

  • About
  • Firefox Add-ons Blog
  • Extension Workshop
  • Developer Hub
  • Developer Policies
  • Community Blog
  • Forum
  • Report a bug
  • Review Guide

Browsers

  • Desktop
  • Mobile
  • Enterprise

Products

  • Browsers
  • VPN
  • Relay
  • Monitor
  • Pocket
  • Bluesky (@firefox.com)
  • Instagram (Firefox)
  • YouTube (firefoxchannel)
  • Privacy
  • Cookies
  • Legal

Except where otherwise noted, content on this site is licensed under the Creative Commons Attribution Share-Alike License v3.0 or any later version.