Page Auditor for Technical SEO

A Chrome Extension, based on open-source code, to analyze all the elements of a web page that can impact the on-page SEO performance. "Page Auditor" performs a technical SEO audit of any web page providing tips and suggestions on how to improve it. For each issue found a severity indicator is provided to help you prioritize website maintenance tasks.
Page Auditor analyzes:

* Structured Data. This report provides excellent visualization and detailed explanation to help understand the content of LD-JSON fields.

* JavaScript code. This report scans the page and creates detailed reports explaining the purpose of each script included or embedded in the page, and it identifies the code that is tracking the page visitors or used to insert ads into the page. For each block of code, it will also provide links to the company behind it.

* Meta Tags. This report looks at all Meta Tags on the page and groups them by category. The meta tag report provides a detailed description and explanations for each type and links technical documentation. This reports also provides useful recommendations on how to improve your page meta tags.

* Robots.txt & Sitemap.xml. This easy-to-read report displays the content of these files making this information accessible to everybody and easy to analyze. This reports also provides recommendations on how to improve your page meta tags.

*HTML. This section is a work-in-progress but it already provides important insights on the major technical issues of the page HTML structure, like images and page titles.

Finally, the most important report:

* To-Do List: it's a report that collects all the suggestions from all previous reports and list them sorted by priority. The perfect task list to share with your webmaster.