(untitled) Pipeline. HTML Tutorials for the Complete Idiot. The Price Guide for Everything - Priceonomics. Meetings.io. Tracking Web Page Changes. It is difficult enough tracking down relevant and useful sites, but keeping up with changes to the pages is an impossible task when you have more than a dozen or so to monitor.
Link checkers such as Xenu Link Sleuth ( can alert you to pages that have disappeared or that are redirecting users to another site, but changes to the content are equally if not more important. There are many services that track web page content for changes. Some are free whilst other priced services may offer limited facilities as a free taster. This overview looks at two types of services: web based services and software programs for PCs and Intranets. Web based services.