Html – ny possibility of rendering differences betweeen firefox 3 and 3.5 and IE 7 and 8, even if we are not using any new css 3 property/selector

cssfirefoxhtmlinternet explorerxhtml

I'm making a site for European client and he said Firefox 3 and IE 7 and 8 has more user than others browser for desktop in Europe http://gs.statcounter.com/#browser_version-eu-monthly-200812-201001-bar

I've only IE 7 and Firefox 3.5.7 installed in my PC.

Should I download portable Firefox 3.0 and test in it too even if I'm not using any new css property/selector which only has support in Firefox 3.5 or testing in 3.5.7 would be enough?

And for IE testing in IE 7 would be enough or should i check my site in IE8 (downloading VPC image of IE8 and testing in VM) even if I'm not using any new css property/selector which only has support in IE8?

Or is it necessary to use <meta http-equiv="X-UA-Compatible" content="IE=EmulateIE7" /> in <head> ?

But what will happen when user will switch compatibility mode to IE 8 default rendering mode?

Can we make site compatible in IE 7 and 8 both without using <meta http-equiv="X-UA-Compatible" content="IE=EmulateIE7" />? If yes, then what special we need to do.care/consider in css to make site identical in both?

Best Answer

It's worth testing the site in all browser to ensure that it is working correctly. Another way to test is to use the browser sandbox here: http://spoon.net/browsers/

IE8 is alot more standards compliant then previous versions of IE so if you are designing for FF 3.5 then you shouldn't have too many problems with IE8. It's worth using conditional comments as Dough mentioned to target IE7 or IE6 - http://www.quirksmode.org/css/condcom.html

Consider using this website checklist - http://www.xs4all.nl/~sbpoley/webmatters/checklist.html as once you have validated your html and css and gone through most of the other points then you will be well on your way to having the site display properly across all browsers

Related Topic