It’s common place to register multiple variations of a domain to protect the brand or product that the domain is related to. At some point, a web master must choose what he or she is going to do with the variations, the normal choices are:
- Do nothing, simply owning them is sufficient
- Set them up, alias them so the site content is accessible via any of the variations
- Set them up and redirect the variations to the primary domain
This post is going to discuss the third option, as I have recently seen what I’d consider strange results in that space.
Setting The Scene
Imagine you sell Product A and you have a web site at http://producta.com. For three years http://producta.com has been used as the main web site, however in an exercise for brand consistency – you opt to move the web site to http://brandproducta.com.
The change of domain is handled using a temporary redirect and is successful. Soon after the move, http://producta.com is no longer visible in the search engines and has been replaced with http://brandproducta.com.
Weirdness
As a clean up exercise, I recently went through and updated the redirects on the domain variations (including http://producta.com) to use permanent (301) redirects. At the time, I didn’t think I’d see any changes in the search engine result pages, as http://producta.com hasn’t been in use for quite some time and all that was changing was a temporary (302) redirect into a permanent (301) redirect.
What has happened is that a brand+producta search term which would have returned http://brandproducta.com as the first listing, is now sharing that space with http://producta.com. Since that domain hasn’t been in use for such a long time, Google are using the results from DMOZ for the title and snippet.
Explanation
I’ve read through the information that Matt Cutts provided when he discussed 302 redirects back in January 2006. There is a lot of good information on that page and also the previously linked article about URL canonicalisation – however nothing that I felt described what I have outlined above.
What I think has happened is that the temporariness of the 302 redirect has kicked in. Google have been seeing the 302 redirect from http://producta.com into http://brandproducta.com for quite some time and have been checking it periodically since it was temporary. When something changed (hence temporary) – Google kicked back into gear and displayed the results from http://producta.com.
Since it is now showing a 301 permanently moved redirect, I suspect that within a short amount of time Google will remove the listing for http://producta.com and it’ll be replaced by http://brandproducta.com.
I’d love to hear from someone if they have a more comprehensive answer on the results I’ve seen.
Web Usability 101, Useful & Descriptive Link Text
I’m an advocate for sensible usability on web sites and fully support the usability guidelines that recommend descriptive link text. There are measurable improvements to a users browsing experience when a webmaster makes a conscious decision to use useful link text, instead of an uninformative ‘click here’.
One particular aspect of useful link text that I try to abide by at all times, is that the link text should be descriptive and should reflect the resource that it is linking to. As an example, if you’re linking to a web page about the Porsche 911 GT3 RS, then a useful link might be Porsche 911 GT3 RS.
A popular technology site, TechCrunch has various web real estates that it promotes at every opportunity – however I think of late they are going a little too far with their frivolous, slap happy linking. Recently, the Governor of California, Arnold Schwarzenegger announced that California has secured the manufacturing plant from Tesla, bringing it back from New Mexico.
In the article on TechCrunch, they provide a number of links (link text and URI below):
and my beef is with the second in the above list. When viewing that article, I expected that link to take me to the Roadster vehicle home page within the Tesla Motors site, instead if took me off to a completely useless page regarding Tesla Motors (the company) within their business information site CrunchGear.
I’m all for TechCrunch promoting their other web assets, however I’m confident that their readers would enjoy their site that much more if they’d find a more appropriate manner in which to promote CrunchGear instead of deceptively linking into that site.