Carlos Aguilar's Blog

  • Free SEO Analysis using IIS SEO Toolkit

    In my spare time I’ve been thinking about new ideas for the SEO Toolkit, and it occurred to me that rather than continuing trying to figure out more reports and better diagnostics against some random fake sites, that it could be interesting to ask openly for anyone that is wanting a free SEO analysis report of your site and test drive some of it against real sites.

  • IIS SEO Toolkit and W3C Validation Service

    One thing that I’ve been asked several times about the SEO Toolkit is if it does a full standards validation on the markup and content that is processed, and if not, to add support for more comprehensive standards validation, in particular XHTML and HTML 4.01. Currently the markup validation performed by the SEO Toolkit is really simple, its main goal is to make sure that the markup is correctly organized, for example that things like <b><i>Test</b></i> are not found in the markup, the primary reason is to make sure that basic blocks of markup are generally "easy" to parse by Search Engines and that the semantics will not be terribly broken if a link, text or style is not correctly closed (since all of them would affect SEO).

  • SEO made easy with IIS URL Rewrite 2.0 SEO templates

    A few weeks ago my team released the version 2.0 of the URL Rewrite for IIS. URL Rewrite is probably the most powerful Rewrite engine for Web Applications. It gives you many features including Inbound Rewriting (ie. Rewrite the URL, Redirect to another URL, Abort Requests, use of Maps, and more), and in Version 2.0 it also includes Outbound Rewriting so that you can rewrite URLs or any markup as the content is being sent back even if its generated using PHP, ASP.NET or any other technology.

  • Analyze your IIS Log Files - Favorite Log Parser Queries

    The other day I was asked if I knew about a tool that would allow users to easily analyze the IIS Log Files, to process and look for specific data that could easily be automated. My recommendation was that if they were comfortable with using a SQL-like language that they should use Log Parser. Log Parser is a very powerful tool that provides a generic SQL-like language on top of many types of data like IIS Logs, Event Viewer entries, XML files, CSV files, File System and others; and it allows you to export the result of the queries to many output formats such as CSV (Comma-Separated Values, etc), XML, SQL Server, Charts and others; and it works well with IIS 5, 6, 7 and 7.5.

  • IIS SEO Toolkit – Crawler Module Extensibility

    In this blog we are going to write an example on how to extend the SEO Toolkit functionality, so for that we are going to pretend our company has a large Web site that includes several images, and now we are interested in making sure all of them comply to a certain standard, lets say all of them should be smaller than 1024x768 pixels and that the quality of the images is no less than 16 bits per pixel. Additionally we would also like to be able to make custom queries that can later allow us to further analyze the contents of the images and filter based on directories and more.

  • IIS SEO Toolkit Extensibility

    The IIS SEO Toolkit includes a lot of functionality built-in such as built-in violation rules, processing of different content types (like HTML, CSS, RSS, etc) and more, however it might not do all the things that you would need it to do, for example, it might not process a set of documents that you use, or it might not gather all the information that you are interested in while processing a document. The good news is that it includes enough extensibility to let you build on top of its rich capabilities and provide additional ones easily using .NET.