W3C Analyzer provides a quick and easy way to validate any page on your site. It integrates data from the W3C Validator module into the Content Analysis API UI.
Demos:
Node edit – enables you to validate content while adding or editing nodes without having to leave the node edit form or saving the node. (node edit demo)
Block – Provides a block to validate any page on your site including themed nodes, views, panels and coded pages. (block demo)
Admin form – provides additional analysis input options including a text area for validation of free form content, a URL input enabling analysis of any accessible page on the web, and a node id input for analysis of saved nodes. (admin form demo)
The goal of the module to help you create content that doesn't break across browsers, is accessible and improves your Drupal SEO rankings.
The Content Analysis module is an API designed to help modules that need to analyze content. The module enables a suite of content analyzers to provide multiple views into the content on your Drupal site or on any website. The current list of available analyzers are:
Quick SEO: Provides a quick and easy analysis of content to help your site rank better in the search engines for a specific keyword.
Scribe SEO: Provides advanced analysis of content to help your site rank better in the search engines. Also provides keyword extraction and guidance.
Readability: Grades content based on five popular automated readability tests for content
Test Content Block is a tool for people tasked with the onerous chore of theming Drupal sites. When theming, you often have to run back and forth between node templates.