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Dupe content checker - 302's - Page Jacking - Meta Refreshes

You make the call.

         

Marcello

11:35 am on Sep 7, 2004 (gmt 0)

10+ Year Member



My site, lets call it: www.widget.com, has been in Google for over 5-years, steadily growing year by year to about 85,000 pages including forums and articles achieved, with a PageRank of 6 and 8287 backlinks in Google, No spam, No funny stuff, No special SEO techniques nothing.

Normally the site grows at a tempo of 200 to 500 pages a month indexed by Google and others ... but since about 1-week I noticed that my site was loosing about
5,000 to 10,000 pages a week in the Google Index.

At first I simply presumed that this was the unpredictable Google flux, until yesterday, the main index-page from www.widget.com disappeared completely our of the Google index.

The index-page was always in the top-3 position for our main topics, aka keywords.

I tried all the techniques to find my index page, such as: allinurl:, site:, direct link etc ... etc, but the index page has simply vanished from the Google index

As a last resource I took a special chunk of text, which can only belong to my index-page: "company name own name town postcode" (which is a sentence of 9
words), from my index page and searched for this in Google.

My index page did not show up, but instead 2 other pages from other sites showed up as having the this information on their page.

Lets call them:
www.foo1.net and www.foo2.net

Wanting to know what my "company text" was doing on those pages I clicked on:
www.foo1.com/mykeyword/www-widget-com.html
(with mykeyword being my site's main topic)

The page could not load and the message:
"The page cannot be displayed"
was displayed in my browser window

Still wanting to know what was going on, I clicked " Cached" on the Google serps ... AND YES ... there was my index-page as fresh as it could be, updated only yesterday by Google himself (I have a daily date on the page).

Thinking that foo was using a 301 or 302 redirect, I used the "Check Headers Tool" from
webmasterworld only to get a code 200 for my index-page on this other site.

So, foo is using a Meta-redirect ... very fast I made a little robot in perl using LWP and adding a little code that would recognized any kind of redirect.

Fetched the page, but again got a code 200 with no redirects at all.

Thinking the site of foo was up again I tried again to load the page and foo's page with IE, netscape and Opera but always got:
"The page cannot be displayed"

Tried it a couple of times with the same result: LWP can fetch the page but browsers can not load any of the pages from foo's site.

Wanting to know more I typed in Google:
"site:www.foo1.com"
to get a huge load of pages listed, all constructed in the same way, such as:
www.foo1.com/some-important-keyword/www-some-good-site-com.html

Also I found some more of my own best ranking pages in this list and after checking the Google index all of those pages from my site has disappeared from the Google index.

None of all the pages found using "site:www.foo1.com" can be loaded with a browser but they can all be fetched with LWP and all of those pages are cached in their original form in the Google-Cache under the Cache-Link of foo

I have send an email to Google about this and am still waiting for a responds.

Kerrin

12:30 pm on Sep 11, 2004 (gmt 0)

10+ Year Member



If anyone has had this happen to them, what is the effect if you add a 301 redirect to the end of this redirection chain? In other words, replace your hijacked page with a 301-Moved Permanently redirect to a copy of your page.

Geocities page =[meta refresh]> NoLongerActive.widget.com =[301]> www.widget.com

The above resulted in the Geocities page showing www.widget.com's title, description, cache, backlinks and PR. The real www.widget.com page was removed from Google and the most of my site was dropped in the same way Marcello described in post #1. I ended up 404ing NoLongerActive.widget.com which at least got www.widget.com back in Google but not the pages that were dropped.

E-mails to Google about the bug and the resulting penalty got me:
- 2 canned responses saying "we don't comment on site penalties"
- 1 canned response saying "we'll pass this on to our engineers"
- No reply when I asked for an update a month later (July)

tombola

1:45 pm on Sep 11, 2004 (gmt 0)

10+ Year Member



Apparently, till now, Google preferred not to do anything.

This means there are still two parties left that can stop this abuse:

1. The offender.
2. The judge.

Contact the offender with the explicit instruction to remove all these refresh meta tags immediately.
If you don't get a response within let's say 1 business day, then take legal actions.

... wondering how fast Google will change its policy when the first lawsuits will be filed ;-)

ownerrim

2:11 pm on Sep 11, 2004 (gmt 0)

WebmasterWorld Senior Member 10+ Year Member



hmm. I have a site on a shared server and, in reviewing the stats, I see there's always been x amount of hits attributed to 302 redirects. I just assumed it had something to do with the hosting arrangement. Could that be it, or could it be something else?

Bluepixel

2:24 pm on Sep 11, 2004 (gmt 0)

10+ Year Member



You have to blame google, not the site owner.

It's their fault. You are allowed to redirect to a site with a 301 redirect or a meta refresh. It's your site and not google's and you don't copy anything from the other site.

Patrick Taylor

2:55 pm on Sep 11, 2004 (gmt 0)

WebmasterWorld Senior Member 10+ Year Member



the effect of a 302 is to cause Googlebot to index the URL of the page containing the 302 with the content of the page the 302 redirects to.

<?php
$location = 'ht*p://somesite.com/';
header('Location: ' . $location);
?>

The above returns a 302 also, from an url like ht*p://www.mysite.com/link.php?url=somepage. It is commonly (and innocently) used in php redirect scripts which sit in their own (normally unseen) file. I use it myself to help track outgoing clicks. Surely link.php isn't credited with the content of all the pages it links to?

Bluepixel

3:44 pm on Sep 11, 2004 (gmt 0)

10+ Year Member



If the ranking for your link would be higher than the ranking of the link you link to, it would get replaced and your link.php?id=.... would get the content.

zomega42

3:57 pm on Sep 11, 2004 (gmt 0)

10+ Year Member



Let's get the facts straight... Is this happening only with META refreshes, or also with regular 302's (like the php example)?

A client's homepage disappeared, I have been trying to figure out why. There is one site that shows up when searching "client's company name" on google, which is a 302 redirect script (.cgi file). Could this be causing the problem, or does it only apply to meta refresh?

Bluepixel

4:10 pm on Sep 11, 2004 (gmt 0)

10+ Year Member



It happened with "Location:http://..." redirects on my site. I don't know if it still works, I removed my redirects, but it worked like 2 months before.

kaled

5:54 pm on Sep 11, 2004 (gmt 0)

WebmasterWorld Senior Member 10+ Year Member



does it only apply to meta refresh?
In the absence of proof to the contrary, assume that redirect methods other than METAs will also cause this problem.

This problem was first described with META redirects, but scumbags being scumbags, they will have experimented to see what else works.

It is likely that the META redirect is grouped for behavioural purposes with others. It is likely that the fault lies in the behaviour of the group rather than special case code for METAs.

Kaled.

Jebus

6:29 pm on Sep 11, 2004 (gmt 0)

10+ Year Member



Is this the same idea of what everyone is talking about in this thread? Theirsite.com links to mine but I dont know why they do it this way. Here is a copy of it:

----------------------------------------------------

<script language="Javascript" src="http://theirsite.com/clients/script.aspx?campaignid=2915&websiteid=2237&scriptid=11868&subwebsiteid="></script>
<meta http-equiv='Refresh' content='0; url=http://www.mysite.com/index.html'>

---------------------------------------------------

Both [theirsite.com...] and http://mysite.com are indexed and I can find both in searches, however, only when i click on "If you like, you can repeat the search with the omitted results included." I can find both.

So pretty much the two pages are identical in google.

[edited by: DaveAtIFG at 6:54 pm (utc) on Sep. 11, 2004]

This 389 message thread spans 39 pages: 389