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Google Directory & Directory PR Updated

Pagerank scale may have changed again

         

Dominic_X

6:17 am on Oct 18, 2004 (gmt 0)

10+ Year Member



Ouch, check your PR in the google directory if you have a dmoz listing it just updated.

Seems a few sites took yet another hit in PR after the last hit they took in the latest PR update.

I though the worst was over. Has the PR scale changed yet again? or is this just the flow on effect?

mipapage

6:43 pm on Oct 19, 2004 (gmt 0)

WebmasterWorld Senior Member 10+ Year Member



I can't tell you what it is but I do see sites losing PR. Older ones with more backlinks seem to be more stable.

The more things change...

BillyS

7:14 pm on Oct 19, 2004 (gmt 0)

WebmasterWorld Senior Member 10+ Year Member



I posted this in another thread earlier today...

In the directories that I follow I saw some significant jumps in PR the last time the directory was updated (late September). This latest directory update seems to have reversed a lot of those big jumps.

Heywood_J

10:16 pm on Oct 19, 2004 (gmt 0)

10+ Year Member



I noticed it also. Now we're ranked PR 5 along with 35 other websites. But, we are at the top of this list. Does this mean anything? It is a better PR 5 than the sites below me? How do they determine this?

steveb

10:24 pm on Oct 19, 2004 (gmt 0)

WebmasterWorld Senior Member 10+ Year Member



Pagerank displayed is just rounded off. Pages are actually PR5.635 or PR5.327. The list of twenty PR5 pages would have something like a PR5.9 at the top, and a PR5.1 at the bottom.

lorenzinho2

10:27 pm on Oct 19, 2004 (gmt 0)

10+ Year Member



Good question. It looks like 60% of the sites that were in our category have gone missing. Our home page PR has been hit significantly (PR7 to PR5), but we're much closer to the top now.

And we're still there. That has to count for something, right?

seoArt

12:23 am on Oct 20, 2004 (gmt 0)

10+ Year Member



I noticed the update too.

I also noticed that a 404 site that is still in ODP was removed from my category in Google Directory. Good work Google.

Spica

12:50 am on Oct 20, 2004 (gmt 0)

10+ Year Member



I checked a couple of pages in the Google directory, and visited some of the sites listed there. There was no relationship between the PR indicated by the Google toolbar and the PR indicated in the directory. Since these were noncommercial sites unlikely to play the Google PR game, I concluded that all of these changes were random meaningless noise to be ignored.

<Note to myself> Reading and participating in threads about Google PR updates is a complete waste of time. Get a life, Spica! </note to myself>

theleveller

1:35 pm on Oct 20, 2004 (gmt 0)

10+ Year Member



Just checked google directory, our PR looks like a 4 i.e. the graphic is just below half.. but on the toolbar we are a 5 and have been for months and months... suprisingly if you order results by PR then we appear under a PR4 rated site!

I think im about to give up understanding the why's and wherefores of PR calculation.. And become a sheep farmer in outer mongolia...

BillyS

2:04 pm on Oct 20, 2004 (gmt 0)

WebmasterWorld Senior Member 10+ Year Member



I checked a couple of pages in the Google directory, and visited some of the sites listed there. There was no relationship between the PR indicated by the Google toolbar and the PR indicated in the directory.

suprisingly if you order results by PR then we appear under a PR4 rated site

How do you know what the real PR of that site is? By using the toolbar? The point here is that the directory has become a good predictor of PR, EVENTUALLY to be displayed on the toolbar. You are using the toolbar to validate the directory, that does not work. The toolbar LAGS the directory. Dead horse beaten dead.

If you Google the term - google directory pr - Searchnerd has a very good article on converting the directory PR to toolbar PR.

steveb

6:44 pm on Oct 20, 2004 (gmt 0)

WebmasterWorld Senior Member 10+ Year Member



"The toolbar LAGS the directory"

That is certainly not true with this Directory update. For the Directory PR to be true, Google will have to have fully eliminated its previous conception of PR... that is, the result of a mathematical equation. Some of the Directory displayed PR (and some on the toolbar too, but on different pages) is simply impossible.

This Directory update will definitely not predict future PR, unless what is called "PR" will not be math-based in the future.

BillyS

7:24 pm on Oct 20, 2004 (gmt 0)

WebmasterWorld Senior Member 10+ Year Member



This Directory update will definitely not predict future PR, unless what is called "PR" will not be math-based in the future.

Quite frankly, your argument makes absolutely no sense at all.

Google is running the machine. They have a right to tweak all mathematical equations. I see web pages appear and disappear all the time. What does that mean? According to your logic, it means that Google has done away with the concept of indexing web pages.

I follow several directory categories very closely. When PR changed in the directory then updated in the toolbar guess what? All the websites that increased in directory PR increased in toolbar PR.

steveb

9:56 pm on Oct 20, 2004 (gmt 0)

WebmasterWorld Senior Member 10+ Year Member



"They have a right to tweak all mathematical equations"

That is absurd. 2+2=4. Google can not say 2+2=5 on Tuesdays.

Two pages with the exact same linking must have the exact same PR if Google uses PR that is strictly an equation as they have in the past. As I said, they could completely change the criteria from which PR is derived... like giving a boost for page background color or font type or anything else under the sun... but if they do that, PR stops being what it has been in the past and becomes something new.

BillyS

10:41 pm on Oct 20, 2004 (gmt 0)

WebmasterWorld Senior Member 10+ Year Member



Two pages with the exact same linking must have the exact same PR if Google uses PR that is strictly an equation as they have in the past.

I agree!

2+2=4

Right again! But if it were only that simple. You cannot simplify the calculation to suit your needs.

Calculating PR is an iterative process. It is prone to stability problems because of this. There is also a damping factor. As I understand the equation, there is also a normalizing factor - the damping factor could be used for this too. This would prevent PR from running away (i.e. too many PR 10 sites)

steveb

12:09 am on Oct 21, 2004 (gmt 0)

WebmasterWorld Senior Member 10+ Year Member



I don't know how you are convincing yourself otherwise, but math is math. 2+2=4 all the time.

BillyS

1:11 am on Oct 21, 2004 (gmt 0)

WebmasterWorld Senior Member 10+ Year Member



Uh, ok... whatever you say steveb

You da man!