One of the most painful facts about IE6 is that it does not natively support PNG alpha-channel transparency. Well, if you care about IE6 here are some of the best hacks to fix the issue.
Charles is an HTTP proxy / HTTP monitor / Reverse Proxy that enables a developer to view all of the HTTP and SSL / HTTPS traffic between their machine and the Internet. This includes requests, responses and the HTTP headers (which contain the cookies and caching information). Also lets you simulate slower internet connections by throttling.
Amongst the add-ons I add to any new install of Firefox is the Web Developer Toolbar. This add-on is chock-full of features that are useful for web developers, but it really does make diagnosing various SEO issues much easier. This list gives the top seven tasks that I find easier when the toolbar is installed.
Have you ever wondered how much attention your visitors pay to your website content? We all have, of course. But until recently, most of the evidence has been based on personal observation or random investigations rather than systematic scientific evaluation. To answer this question objectively, we have analyzed over 80,000 web page browsing sessions collected over a one month period.
It appears that visitors scroll in a relative way - about the same percentage of page views will reach the middle of a web page regardless of the actual page height in pixels. Visitors appear to be using the location of the scroll bar but not the size of the tracker when scrolling, since the scroll bar location is a relative indicator and the scroll tracker size is an indicator of page height.
These statistics demonstrate that the vast majority of web designers are designing pages with scrolling, that the majority of users do scroll and that a significant portion of them scroll all the way to the page bottom.