Sunday, December 20, 2009

Over 20,000 Coins on Colnect's Free Catalog



Colnect's free, extensive catalogs achieved a new milestone this weekend, as more than 20,000 coins from around the world have now been published. These continual catalog additions and improvements ensure that Colnect collectors have the widest variety of items to choose from in managing their collections and making exchanges with others. Colnect's catalogs operate under wiki-like principles, meaning trusted collectors can add their own personal collections onto the site and make any necessary changes or updates. We would like to thank all of our volunteer contributors who help keep our catalogs growing and provide the entire Colnect community with the best collection experience possible.

Russia currently features the largest coin collection on Colnect with over 1,000 items, followed closely by Poland at just below the 1,000 mark. Every continent is well-represented with at least hundreds of coins on display.

Sunday, December 6, 2009

Postcards - Colnect's Latest Addition

We are happy to announce the launch of yet another category to Colnect's catalogs: postcards. This addition offers our collectors an even wider variety of collectibles to choose from in managing their collections and finding others around the globe to exchange with. It also closely follows last week's expansion into bank cards, hotel key cards, and transportation tickets.



The postcards catalog, which presently features a couple hundred items from France and Germany, was made possible through the dedicated efforts of Paul Giba [CarnivorousVulgaris] . Feel free to check it out if you or someone you know collects postcards!

As always, Colnect is grateful for the continued support of all its volunteer collectors who make these catalog improvements a reality.

If you're an avid collector in one of these new categories, any assistance you could provide to help expand the catalogs would be most appreciated. We also welcome any suggestions you may have for future collectible categories to be added!


Colnect has the world's biggest phone card catalog, with over 200,000 currently being displayed! Colnect also features tens of thousands of items in our stamp catalog, coin catalog, bank note catalog, and bottle cap catalog. In addition, our newly-created tea bag catalog is growing rapidly and now has nearly 2,000 items from 43 countries displayed.

Saturday, December 5, 2009

New SPAM technique? "warning_this_is_english_domain_to_solve_this_problem_submit_site_in_atoall.com.html"

It's not uncommon to see weird requests coming to my server at Colnect but I found this one interesting since it came from GoogleBot, the bot used by Google to index the web for its search engine.

The request made by the bot was for the URL:
/warning_this_is_english_domain_to_solve_this_problem_submit_site_in_atoall.com.html

Needless to say, this URL never existed on my domain. Seeing the actual page of atoall . com, having the title "Hot girls pictures free games boys images local news all", made me suspect spamming.

Searching for this URL on Google currently gets 106,000 results for warning_this_is_english_domain_to_solve_this_problem_submit_site_in_atoall.com.html.
which means that Google has indexed that many pages which don't really exist on the other domains. Some very well known domains have this page URL indexed on Google.


How does it happen?



Well, some sites are configured to never return a proper 404 code to let bots and people know the page is not found on their server. They prefer returning a 200 code that tells bots and browsers the page is found. The page's content, displayed to the user, indicates that what the user was looking for was never found. Most users would never know the difference between getting a 404 or 200 code.

So why do they generate a 200 code?



Well, it makes search bots, like Google, index a page that has content which was searched by a user. The next time a user would search for the same term on a search engine, there is a chance that he'll get to their page. Also, as some plug-ins to browsers can "steal" 404 pages by replacing them with their own custom results, returning a 200 code prevents it.

Why shouldn't they generate a 200 code?



The downside of returning such pages is the obvious spamming by sites such as atoall . com and others which seek illegitimate sources of traffic. According to Alexa, the site has been gaining traffic since August and it wouldn't come as a surprised if this unique form of spamming Google's search engine has a lot to do with it.

Another issue is that the search engine may choose to penalize sites which return the wrong results. The search engine can easily know if that is the case by requesting randomly generated page URLs.

So now my only question is: how come Google didn't already penalize atoall . com and removed it from their search results?

Link and Search

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