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AdSense Earning Spike After Channel Consolidation?

         

EricDraven

9:52 pm on Apr 12, 2007 (gmt 0)

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I have an enormous website that had previously been running 23 separate AdSense channels. I finally decided to consolidate my channels down to just one, and right after I completed this task, my EPC and overall earnings shot through the roof by 1200%. I'm now at record earning levels. Does anyone know if channel management can effect your EPC or earnings? In two years I've never seen such a dramatic spike. My traffic is stable, there have been no changes in volume that could explain this.

nomis5

8:55 pm on Apr 14, 2007 (gmt 0)

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That's scary stats Eric. I am half way to giving up the day job and living off my websites. They are not all Google earnings, but your stats are enough to stop and make me think. Vistors and page views up yet earnings cut by 90%, what could cause this? Is the subject matter of your site a fashionable trend that has suddenly gone out of fashion?

chocorol

11:57 pm on Apr 14, 2007 (gmt 0)

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I'm going to try this experiment. I have removed all my channels and created a new one for all my ad units. Let's see how does it work.

greatstart

12:31 am on Apr 15, 2007 (gmt 0)

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Since I had today off, I'm also trying the experiment.

I had 10 different channels and now created a new one called "all-sites". I had to update the code on all of my sites and pages, whew... took a couple of hours to do it.

I left the old channels intact, in case this doesn't work out, I can go back to the way it was.

Will post the (hopefully positive) results in a week or so.

adessa

3:55 am on Apr 15, 2007 (gmt 0)

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I couldn't believe few are participating this thread. I assume they discovered this already and they don't want Google to know about this that publishers have unlocked their channels secret.

Folks, this is not worth discussing. We will unveil something true here. If Google finds out that we know already, then they will change the way they monitor our websites.

Just keep your discovery secret. Cheers!

FrostyMug

6:12 am on Apr 15, 2007 (gmt 0)

10+ Year Member



you don't have a lot of participants because this works for some, and doesn't for others. for example, it doesn't work on my site - I've tried. and if you read the original Ann thread, you'll see it there as well.

wyweb

7:05 am on Apr 15, 2007 (gmt 0)



I couldn't believe few are participating this thread. I assume they discovered this already and they don't want Google to know about this that publishers have unlocked their channels secret.

What secret? Some guy messes around with his channels and suddenly has an earnings spike. 2 days later his earnings have dropped to an all time low and he's quitting adsense. If that's the secret I believe I'll pass...

Clark

2:21 pm on Apr 15, 2007 (gmt 0)

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I've noticed funny things like this happen to me soon after channels were provided to customers. In my mind, channels should not affect algorithm to google at all. It is private. And our way to track what is going on. That's the user expectation. And makes the adsense control panel that much more valuable.

However, I do understand it from Google's perspective. If you want to remove low performing ads, you channel things. Helps you mess with their algo. Which they don't like. It also potentially helps you test the revenue share. With possibly fraudulent clicks, something else they don't like...

The end result, in my mind, is that you can't trust channels (not talking url channels).

Changing the payout on this basis is a very bad thing I think. What if you have a partnership with several people and use channels to track payout rates? Setting up a channel should NOT affect the income.

pocket calculator

8:46 pm on Apr 15, 2007 (gmt 0)

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I just tried this experiment for 48 hours, and my overall eCPM was exactly the same as it was prior to the experiment (on a fairly large site, so the numbers are generally consistent).

I think it's entirely possible that Google uses channels to determine smart pricing, but that would only benefit the publishers, not hurt them. Instead of smart pricing the entire account, they could reward the specific subsection of ads which are truly effective.

Also, I think that it's far too common for people to use anecdotal data to try to make conclusions about how AdSense works. For those who are serious about trying to decode what AdSense is doing, it's going to require a large number of people working together, sharing and aggregating and crunching data, which is probably against AdSense TOS anyway.

stever

9:16 pm on Apr 15, 2007 (gmt 0)

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>>Also, I think that it's far too common for people to use anecdotal data to try to make conclusions about how AdSense works.

Amazingly enough, I didn't try this experiment over the weekend and my ECPM rose by over 30%.

But I also didn't experiment with it the 3.5 weeks beforehand and during that time my CTR fell by 20%.

But then when I think of Christmas, strangely another time that I wasn't trying it, my earnings were double what they were...

Dear diary, my head hurts.

jbayabas

9:28 pm on Apr 15, 2007 (gmt 0)

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Actually , i didn't remove all my channels,I still use about 8 of them. Before they were 11. The 3 that i didn't use and were low performing, i removed. I see a change of my ecpm after a few hours doing it from 0.16 to 0.27 but still far from my ecpm in December 2006 which reached to 0.68.

However, now with the .27 ecpm, i get a daily earning of around 180, instead of the usual 130. So i have a gain of about 50. But still very far from last year's 300.

Im going to experiment with channels again. Remove my remaining low performing channels altogether and only leave channels that have .40 ecpm or above rate.

The weirdest part is I spent so much money from advertising since the last 5 months when i notice a steep decline of my adsense earnings. I thought thru advertising my site, I will get page views and more adsense revenue. I was wrong. My page views has increased , almost doubled what i had last year but my earnings just keeps going down.

I also have 2 other 3rd party ads on the site so it could also play a role in my adsense revenue going down. I always believe that i should not put all my eggs into one basket but I'm not sure if that is a good idea. I think my 3 party ads are stealing some of my adsense revenue. As a result, Adsense robot recognize that and reduce my ecpm. I wonder what would happen if i remove my 3rd party ads, will my ecpm go back to last year's figure of .68? Maybe. But then again, i don't want to lose my 3rd party ads for now because I always think of the worst case scenario. If Adsense ever drop me (though very unlikely), I still have my 3rd party ads to fall back to.

Scurramunga

12:21 am on Apr 16, 2007 (gmt 0)

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wonder what would happen if i remove my 3rd party ads,

I wonder if any of those third party ads just happen to include Chitika.

netchicken1

12:48 am on Apr 16, 2007 (gmt 0)

10+ Year Member



Can this be a version of the "Hawthorne effect"?

The hawthorne effect found that ANY change in the environmnet changed the outputs.

It was found when they were adjusting the lighting in the Hawthorne factory and found no matter what they did output increased.

In this case, it wasn't long ago when everyone was clamoring over making new channels and dividing the site up. Threads as postive and assertive as this were saying how much their income increased.

Tell me about it a few weeks down the track, I am getting tired of jumping on these wagon shows.

We shouldn't be changing our sites around as if Google was some strange black box, (I don't know why it works but it does!) where if we just get mantra right on the input site we get the prize on the output side, like a cargo cult.

There must be logical, practical, verified methods for adjusting our sites that help all us struggling drowing webmasters, that we can institute instead of this clutching at driftwood as we drown under decreasing ecpms....

Raymond

6:58 am on Apr 16, 2007 (gmt 0)

10+ Year Member



I consolidated all channels into one for 48 hours and it didn't work for me. I received around 1500 clicks in these 2 days, and earnings remains roughly the same.

inactivist

7:16 am on Apr 16, 2007 (gmt 0)

10+ Year Member



funny - I haven't touched my channels, but my revenues are breaking records (my records, that is)

March: Exceeded $200/month for the first time.
April: Exceeded $200 for first half of april! (on 4/15)
Also exceeded $25/day this last week. (It's back down, but the lowest low is about double my old average from a month ago..)

The 'spring break' / Easter time frame has been incredible for me, and I can't figure it out, because my sites aren't really about youth-oriented topics.

Only real change: I cleared out a bunch of old entries from my competitive ad filter. May be a coincidence though.

mzanzig

11:57 am on Apr 16, 2007 (gmt 0)

10+ Year Member



inactivist,

Only real change: I cleared out a bunch of old entries from my competitive ad filter. May be a coincidence though.

How did you figure out that these were "old entries" (which I read as "entries that are not relevant for your site(s) any longer")?

Clark

12:32 pm on Apr 16, 2007 (gmt 0)

WebmasterWorld Senior Member 10+ Year Member



Don't forget that once information is out of the bag, algos change. We've seen that happen at WW for years now.

This thread has gotten linked. I'm sure Google noticed it. They may have (temporarily or permanently) changed the algo.

The only data that is relevant are the early ones that were done prior to this thread getting picked up.

The principles I go by are that Google likes collecting data and spreading FUD so that you can't.

It's clear that channels have historically impacted earnings. I've personally seen it with every test I've done. They don't want you to know what improves earnings, period.

Scurramunga

12:49 pm on Apr 16, 2007 (gmt 0)

WebmasterWorld Senior Member 10+ Year Member



They don't want you to know what improves earnings, period.

Why do you think advertisers have access to so many tools, whilst publishers make the same old requests on every wishlist, without any progress?

farmboy

3:07 pm on Apr 16, 2007 (gmt 0)

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They don't want you to know what improves earnings, period.

And how is that approach beneficial to Google - when I, as an AdSense publisher earn more, doesn't Google earn more?

I've experienced a downward spiral in earnings recently like a number of other people have reported here. I've also experienced recent lousy targeting on pages that have been getting good targeting for years.

I've tried different techniques, implemented suggestions I've found at Google, etc. It mostly seems like I'm throwing things at the wall to see what sticks for lack of solid information.

As a result, in the past few days I've decided I don't have time to waste on such a guessing game and some of my space that was formerly provided to AdSense is now provided to other sources of revenue.

Some of that space has been switched to selling my own products and I'm spending more time working on my own products.

So to repeat my original question, and it may be just a rhetorical question, is how does Google benefit from this lack of communication if people like me stop spinning in the mud and slowly start walking away?

FarmBoy

Clark

3:16 pm on Apr 16, 2007 (gmt 0)

WebmasterWorld Senior Member 10+ Year Member



Their focus is on the advertisers. Sites that help advertisers get more traffic, and convert to sales, which in turn generates more advertising, is the priority.

If you figure out Google's algo, you will tweak your site to make a bigger share of an existing Qty. Which does not translate into better numbers for the advertiser. It's basically taking a better share from another publisher.

That's my take. You can argue the point. And I agree with you. I think channels shouldn't be part of the algo. I'm just trying to understand it from their POV. Because I've noted that it's extremely hard to understand what's going on. To "get" the smart pricing algo. Obviously they are obfuscating it....

The best advice I've heard on this is to build sites that get good conversions. Review sites are best at this. But then again, who wants to change the kind of site they build just to make Google happy? Why not become a baseball player, they make a lot of money...but maybe you don't want to be a baseball player, or aren't good enough to make it, same way I'm not interested in a review site nor do I want to put in the effort to make it succeed.

Hobbs

3:51 pm on Apr 16, 2007 (gmt 0)

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farmboy:
And how is that approach beneficial to Google - when I, as an AdSense publisher earn more, doesn't Google earn more?

Let me put Clark's words in more simple terms:

Google earns the money anyway, the same ad on your site or someone else's, the money is already in their pocket.

But to say that "They don't want you to know what improves earnings" is a bit too harsh, they honestly want you to earn more, but not at their expense (lowering the quality and trust in their network), or at the advertiser's expense (click fraud), or at an unfair disadvantage to other publishers like if you call for attention to ads, or know a trick that hogs all the best paying ads to yourself forcing other publishers in your niche to seek competing networks..

What Google probably wants is for the whole network to grow proportionally with no spikes, they probably hate spikes and surprises, and I am willing to bet that they have a dampening element in their algo, I would if I ran AdSense.

farmboy

5:34 pm on Apr 16, 2007 (gmt 0)

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Google earns the money anyway, the same ad on your site or someone else's, the money is already in their pocket.

I agree with this to a point, but not beyond, because I don't believe the size of today's advertising pie represents the maximum possible.

FarmBoy

Clark

6:44 pm on Apr 16, 2007 (gmt 0)

WebmasterWorld Senior Member 10+ Year Member



The goal is to understand it from Google's POV.

creepychris

1:27 am on Apr 17, 2007 (gmt 0)

10+ Year Member



Hmm. It seems as though the channel code was changed:

it used to read:

google_ad_channel = "";

now it reads:

//2007-04-1X: NAME OF CHANNEL
google_ad_channel = "Some Random Number";

This change was done over the weekend. I guess someone read this thread. I think this means there was a good chance there was a bug or there is a new anti-gaming tweak to the algo.

Scurramunga

1:44 am on Apr 17, 2007 (gmt 0)

WebmasterWorld Senior Member 10+ Year Member



good observation

Scurramunga

1:49 am on Apr 17, 2007 (gmt 0)

WebmasterWorld Senior Member 10+ Year Member



Actually,
Ive just checked some channel code I generated just prior to the update and it seems that it's exactly like your second snippit.

In other words it was already like your send snippet hours before the update.

jbayabas

1:51 am on Apr 17, 2007 (gmt 0)

WebmasterWorld Senior Member 10+ Year Member Top Contributors Of The Month



Update: after a few days of testing with channels, my earnings came back to its original ecpm rate around .20 (though still up 4 cents from my usual .16). Regarless, it's still low. I have a feeling this got to do with the time of month. Not a lot of advertisers are spending that much money this time of month because when December comes every goes up again. Therefore, even if my page views triple this month, my earnings will never go up because there are not a lot of advertisers on my site. I think the number of advertisers that advertise on you site play a key role in your ecpm.

I have now added a link "Advertise on this site" on all my pages as suggested by Adsense blog. You can follow the instruction here: [google.com...]

creepychris

3:07 am on Apr 17, 2007 (gmt 0)

10+ Year Member



In other words it was already like your second snippet hours before the update.

But certainly the change was made after this thread began because I had some of the first snippet on code I generated on the day the thread began.

inactivist

6:24 am on Apr 17, 2007 (gmt 0)

10+ Year Member



mzanzig:
How did you figure out that these were "old entries" (which I read as "entries that are not relevant for your site(s) any longer")?

Old as in: I'd set them up many months ago, when I had a few new sites, G hadn't yet had time to figure out what the new sites were about, and all I was getting was ringtone and other completely off-topic ads. My experience, over time, is that once the site's topic is known to G, most of the off-topic ads seem to disappear from my sites without the help of the competitive ad filter.

Of course, I still need to monitor the situation, but I've not seen any of the old offenders since I cleaned out (most) of the filter three weeks ago in response to G's 'April Optimization Report' suggesting that my filter might be costing me money. Most of the filter entries were not MFA sites, as much as just strange and off-topic sites that made my site look lame.

I really think the filter thing is a red herring (at least for me), because the advertisers I removed from my filter aren't showing on my sites as far as I can tell, so how can clearing the filter increase my revenues in this particular case? (Yes, I know I can't know all the ads that are shown to other users...)

YMMV.

Hobbs

8:03 am on Apr 17, 2007 (gmt 0)

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Hmm. It seems as though the channel code was changed

this change is weeks not days old, I've been seeing it for a long time.

wyweb

11:47 am on Apr 17, 2007 (gmt 0)



Hmm. It seems as though the channel code was changed

I've been seeing it for the last month. It predates this thread by at least 3 weeks and probably longer than that.

You guys need to let this one go and get to work on that Kennedy thing...

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