Site Monitoring Tools
Site monitoring is an essential part of owning a website. Fortunately it doesn't need to be an expensive part of owning a website with the use of these free tools.
Pingdom
Pingdom is a useful tool for monitoring the uptime and performance of your website. It notifies you of any problem with your website whether it is internal or external. Various packages are available depending on how many websites you have with one of these being a free option to monitor a single website.
Web master toolkit
This site offers a number of basic tools such as a Web page analyser which runs some tests and gives you a report on how search engine friendly your site is. Other useful tools included are the web safe colour tool and the keyword analyzer. There are many more tools with a varying degree of usefulness, to check them all out click on the link above.
Web Page Analyzer 0.92
Test website speed and code performance with this tool. Enter your website and you will be given a detailed summary report and expert advice on how to improve display time and code structure according to the best practices from Human Computer Interaction (HCI) Research.
W3C Mark-up Validation
Clean HTML is important for many reasons and this tool will check HTML page documents for conformance to recognised standards.
Web design group - Site Valet
This is an outstanding Web tool. Enter one URL and select from several reports including all internal linked pages, list of title tags and html validation to expose potential coding errors.