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SiteAnalyzer SEO Tools - free browser SEO extension for Chrome and Firefox



Established Memeber
Hi, all!

We glad to introduce SiteAnalyzer SEO Tools - is a browser extension for Chrome and Firefox providing a set of tools for analyzing SEO indicators of web site, technical audit, URL analysis and correction of SEO optimization errors.


The main features of SiteAnalyzer SEO Tools

- Determining the total number of site pages in the Google and Yandex index
- Checking the URL indexing status in Google and Yandex
- Reveals the contents of Title, Description, H1-H6 tags
- Proper check of «Robots.txt» and «Sitemap.xml» presence
- Rules accounting for «Robots.txt», meta tag «Robots» and header «X-Robots-Tag»
- Checking for REL «Nofollow», «Sponsored» and «UGC» for links and URLs
- Defining internal and external page links
- Semantic analysis of page content
- Checking pages loading speed
- Receiving server response codes (200, 3xx, 4xx, 5xx)
- Determining what CMS is used by web site
- Checking the registration date and the domain age
- Displaying all images of the page and the contents of the ALT tag
- Determining the IP address and country of web site

How can the plugin help SEO specialist?

- Checking the indexing of pages
- Analysis of meta tags and page content
- Search for technical bugs on the site


- The extension is distributed absolutely free and does not require any registration since it does not collect or send elsewhere your personal data.

Test the extension:
- Chrome:
- Firefox:

We will be glad to hear your comments, suggestions and wishes regarding the expansion's work.


Established Memeber
New version SiteAnalyzer SEO Tools 1.4


What's new:
  • added «Microdata» tab containing information about social networks and
  • optimized obtaining information about images and hyperlinks
  • added possibility of «highlighting» H1-H6 headings
  • added server response check for «hreflang» links
  • improved definition of bigrams and trigrams
  • design improvement
More info:


Established Memeber
New version SiteAnalyzer SEO Tools 1.5




What's new:
  • added «Sitemap» section (new feature!) - Sitemap.xml clustering
  • added the detection of sites located on the same IP with the domain explored
  • added the display of subdomains of the analyzed site
  • added the display of information about domain SSL certificates
  • fixed display of H1-H6 tags in the page code
  • various improvements have been made to the interface
More info:


New Member
The SiteAnalyzer SEO tools and free browser extension for Chrome and Firefox are great for handling quick SEO tasks directly in your browser. For more comprehensive SEO and digital marketing needs, consider Impressico Digital. With over 20 years of experience, they provide innovative and result-oriented solutions to enhance your online presence.


Established Memeber
New version SiteAnalyzer SEO Tools 1.6


What's new:
  • added the display of Core Web Vitals indicators (LCP, CLS, FID, TTFB)
  • added the accounting of Robots.txt file rules (User-agent, Allow, Disallow, $, *, #)
  • added the checking of the «possibility» of URL indexing via Robots.txt, Meta Robots, X-Robots-Tag
  • added export of general report to Excel (CSV)
  • added export of images and links to Excel (CSV)
  • optimized margins for Title, Description, H1, Content
  • added suggests for some SEO parameters
  • added link to page cache in Google
  • added the display of duplicate headers H1-H6
  • added the filtering by key phrases in the «Content» tab
  • a 404 (Not found) link filter has been added to the «Images» section
  • in the «Images» section a «Volume» filter has been added to sort images by volume
  • a blank image has been added for 404 images to get rid of the empty space when image is missing
  • icons have been added to the main menu of the extension, making it more compact
  • when updating the extension, a message box has been added to allow you to go to the description of the new version on the website
More info:

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