Forum Moderators: Robert Charlton & goodroi
"We used our standard evaluation system that we've developed, where we basically sent out documents to outside testers. Then we asked the raters questions like: "Would you be comfortable giving this site your credit card? Would you be comfortable giving medicine prescribed by this site to your kids?"
Surprisingly, however, there is some indication that using white on black (or other light-text on dark-background combinations) is actually preferred by those with impaired vision...
Some say that too-high contrast is a problem for dyslexics, but too-low is a problem for everybody, and some other research suggests that dyslexics are fine with high-contrast text.
Technically white on black is easier to read than black on white.
HOWEVER ... since the web ultimately has its roots in the printing industry where everything is black on white (since no one wanted to waste ink by printing all but the letters) it is therefore naturally easier for people to read black on white, since that's what they are used to.
However, most studies have shown that dark characters on a light background
are superior to light characters on a dark background (when the refresh rate is
fairly high). For example, Bauer and Cavonius (1980) found that participants
were 26% more accurate in reading text when they read it with dark characters
on a light background.
However, if the color relationship of text/background is a direct factor in Panda, I'd be very surprised.
Cutts: ...our most recent algorithm does contain signals that can be gamed. If that one were 100 percent transparent, the bad guys would know how to optimize their way back into the rankings.
Singhal:[ There is absolutely no algorithm out there which, when published, would not be gamed.
Cutts: I have to think, I have to hope, I have to aspire, there's some algorithm out there that we could publish as open source but couldn't be gamed. We haven't found it yet.
[wired.com...]
If you read that entire interview, you'll see that one single factor (like text color and background) cannot on its own be causing your ranking drop. The algorithm is essentially trying to detect the quality of the CONTENT.
My opinion is that you should let the text color idea go and look at other factors. Test a color change first, or just change it if you want - but I'd bet heavy odds that changing your colors will not restore your rankings. Some other combination of factors must be in play.
However, if the color relationship of text/background is a direct factor in Panda, I'd be very surprised.
We are drifting into territories which are no longer "Human Behavior Theories"...You ( and many others ) need to think outside of what applies just to the USA
[edited by: crobb305 at 11:16 pm (utc) on Apr 15, 2011]
Also...legal compliance (particularly important for e-commerce -- there are tools that will scan your site to test your legal compliance).
[edited by: Leosghost at 11:26 pm (utc) on Apr 15, 2011]
...just don't want you wasting your efforts and thinking energy on red herrings.
the majority browser is still IE
[edited by: crobb305 at 12:18 am (utc) on Apr 16, 2011]
many, many people still use slow connections, and mobile compatibility is becoming increasingly important
many people still use slow connections
I'm here posting at 01.40am my time and still haven't eaten dinner
with mobile compatibility is becoming increasingly important
Given Google's increasing shift into mobile and android on portable devices and into "cloud" and away from desktops running an OS ( at least thats where they'd like end users to go )..maybe a good mobile version was a criteria ? ..or at least a site that would fit on a mobile or a tablet screen without any/lots of side scroll?
[edited by: crobb305 at 1:21 am (utc) on Apr 16, 2011]
Not a lot of images, but it is built in nested tables. When on a very slow connection (e.g., using a router that's on the other side of the house), I have observed my site gradually pop in one table cell at a time, so I imagine the tables (especially when nested) can slow things down.
[edited by: tedster at 2:19 pm (utc) on Apr 16, 2011]
Busy, agitated, ad heavy pages are not "inviting" ..their message is "here be ads" ..not "here is something worth exploring or telling your friends about". and links from them are now worth less than they were, we all ignore the content of garish posters off line ..why would we believe they have merit and interest online.
Probably they are targeting sites based on demographics
sad that one split second from a googler having a bad day and your livelyhood may be gone