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AdSense doesn't like twiddling?

Does google adsense negatively react to changes on pages...

         

pldaniels

4:35 am on May 21, 2006 (gmt 0)

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Since I started with AdSense, I have been hyper keen on adding more content to pages, adjusting things, tweaking here and there - but it would seem every time I make a change, the EPC takes a dive into the sub-10c zones (really depressing).

Anyhow, I decided I had to do some other things for the last 5 days... and slowly but surely my EPC has been climbing up, it's now at least double what it was before and as each day ticks past I seem to get more "large" EPC's.

Perhaps it's just a trend for this week - perhaps it's really because google likes stable sites that don't change /too/ much.

... anyone?

david_uk

7:43 am on May 21, 2006 (gmt 0)

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Actually I'd agree with this. I've said here before that IMHO smart pricing doesn't seem to like change and always reacts downwards to big changes in ctr, clicks etc. and it does seem to like stability.

When I make a change I like to leave it in place for a week or so, and I try not to make lots of changes at once as I can't really work out what changes have worked and what ones haven't.

Hobbs

7:55 am on May 21, 2006 (gmt 0)

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What happened to all the encouragement Google sends us to experiment with colors, number of units, ad locations ..
This contradicts what you are saying.

pldaniels

8:00 am on May 21, 2006 (gmt 0)

10+ Year Member



Well, for the future I'll try adding pages, rather than ammending. Also, I've taken AdSense off the main landing page, that way I can keep the content there fairly fluid and hopefully it won't affect the EPC.

pldaniels

8:03 am on May 21, 2006 (gmt 0)

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Changing the colours, locations and ad-types is different to changing the /content/.

I'm questioning if AdSense drives your EPC down (short term) due to site content changes.

david_uk

8:10 am on May 21, 2006 (gmt 0)

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I'm not saying don't change anything - I'm saying don't make loads of changes all at one time! You need to be able to measure the effect of changes, and I don't see how you can do this if there are lots of them :)

Yes, you should be experimenting with different placements, colours etc, but you need to be able to measure how they have worked (or not as the case might be).

Sometimes big changes in numbers seem to cause a temporary negative dip that recovers. Also, on occasions a positive blip is experienced that is also short lived. That's why I say run with changes for a week or more before making a decision on if they have worked or not.

Hobbs

8:16 am on May 21, 2006 (gmt 0)

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I should read more slowly.

andrewshim

8:16 am on May 21, 2006 (gmt 0)

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I keep track of changes in a written log because you tend to WANT TO change too much too fast and lose track of what's good and what's not.

3 to 5 days seems to be an acceptable time frame for me to gauge whether the changes have made any impact.

Hobbs

8:35 am on May 21, 2006 (gmt 0)

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If you are testing your visitors ctr then 3 to 5 days is good, if you are attempting to gauge the effect of smart pricing (in vain) like the rest of us then one ideally 2 weeks is what I advise.

humblebeginnings

9:38 am on May 21, 2006 (gmt 0)

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From my own experience I can say that the most reliable income comes from the pages I leave alone.

pldaniels

1:53 pm on May 21, 2006 (gmt 0)

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I like the idea of logging down changes. You're right about getting into a bit of a change frenzy and before you know it you've forgotten exactly what you altered.

EPC is up again today - though I'll just have to wait and see what it gets like in another 20 hours time (ie, I find that my EPC tapers off as the day wears on).

Green_Grass

3:33 pm on May 21, 2006 (gmt 0)

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"From my own experience I can say that the most reliable income comes from the pages I leave alone. "

I agree ..

Best to settle down quickly after experimentation ...

Hobbs

4:34 pm on May 21, 2006 (gmt 0)

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Not if your site and your visitors are growing.
If you are building content daily, and your visitors regularly come back and you get in the serps for new keywords, and new kind of visitors discover you through endless links ... You are never done experimenting.
Not if you can double your earning for the tenth time.

If things are stagnant, yes leave it alone, if every thing you try lowers your earnings, yes leave it alone, I am yet to put down the shovel and take off my gloves and it has bean years and years of building and testing.

I would love to get to stagnant, it's just not foreseeable right now.

21_blue

11:36 pm on May 21, 2006 (gmt 0)

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I'll add my tenor to the stagnant-is-best choir. I have experimented, a lot, but when I've optimised a page and leave it the earnings gradually creep up over the next few weeks.

I realise this might contradict some Google Adsense advice, but the people who build Formula One engines don't necessarily make the best drivers.

pldaniels

11:50 pm on May 21, 2006 (gmt 0)

10+ Year Member



I'm seeing more and more evidence here that the approach I'm going to take will be the best one. Simply put it'll work like this..

-Main page doesn't have adverts (so it won't affect the AdSense stability measure ;) )

-Existing pages are mostly all articles so they will remain the same over time

-New content goes to new pages, no ammending (unless really required)

EPC is still reasonably good today, certainly double what it was over last week.

miki99

12:26 am on May 22, 2006 (gmt 0)

10+ Year Member



"If things are stagnant, yes leave it alone, if every thing you try lowers your earnings, yes leave it alone...."

Yes to the above--couldn't get more stagnant--and I'm definite done twiddling! I do have the feeling I've just been making things worse and worse. As I posted somewhere before, I feel like I broke it! ;-¦

miki99

12:26 am on May 22, 2006 (gmt 0)

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...In fact I keep checking my site to make sure it's still there!

Chapman

5:42 pm on May 22, 2006 (gmt 0)

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AdSense definitely doesn't like twiddling if you are using section targeting. I have a number of pages where the ad focus needs to be "helped along" a bit with section targeting.

If I mess with those pages after the ads become more appropriate (after a week or two), I usually have to start the crawler learning (read waiting) process all over again. I once swapped those pages out with YPN equivalents and when I "retreated" to the AdSense versions... had to wait almost a month before the ads were back to where I'd left off!

Chapman

21_blue

7:41 pm on May 22, 2006 (gmt 0)

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Another thought on a particular type of twiddling:

I think it used to be the case that new pages started with the maximum smartprice and EPC then declined as the conversion rates were collected for that page. However, I've noticed, recently, that when putting ads on a page (or reintroducing them after taking them off for a while) the EPC seems to start very low then climb.

I suspect there has been an algo change at some point in the last year in the (month-long) page-related element of the smartprice calculation. Periods without ads are now regarded as having zero conversion rather than full conversion. Ie new pages start off assuming a month of zero conversion rate and therefore have to build up a month's worth of good conversion data before getting better EPCs.

Chapman

7:54 pm on May 22, 2006 (gmt 0)

10+ Year Member



21_blue-

Periods without ads are now regarded as having zero conversion rather than full conversion. Ie new pages start off assuming a month of zero conversion rate and therefore have to build up a month's worth of good conversion data before getting better EPCs.

That's an interesting theory and one that would explain some of the unexpected performance failures on a few of my recently "enhanced" pages.

Chapman

DamonHD

8:17 pm on May 22, 2006 (gmt 0)

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Hi 21_blue,

That would certainly make sense to deter the "make-money-FAST" crowd, especially if the ramp-up time gives G more chance to catch the crooks before they clock up significant clicks.

For those of us that expect to stick around for a while I guess losing a month upfront to have it back spread out over later months one way or another is a GoodThing(TM).

"Time wounds all heels."

I don't even attempt to assess the popularity/value of a new page until after about a month's worth of clicks anyway, to allow (1) for the page to get indexed and visited (2) to even out more than a couple of weekly cycles, holidays, etc (3) see most of a typical ad-budget cycle.

Rgds

Damon

pldaniels

11:52 pm on May 24, 2006 (gmt 0)

10+ Year Member



Just an update (it's been over a week now).

My EPC has since tripled _and_ my CTR has doubled, no doubt because the adverts are now of /better/ quality.

Definately looks like leaving pages alone (if they've got good content to start with!) works wonders.

Scurramunga

12:21 am on May 25, 2006 (gmt 0)

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so what do you do when a page that had been stable for a long time performed exceptionally well suddenly starts crashing for some unkown reason? Would you leave it?

pldaniels

12:37 am on May 25, 2006 (gmt 0)

10+ Year Member



I guess we'll see when that comes around :)

I suspect if a page crashes down then it's possible that

- it's become irrelevant
- advertisers have moved to different topics

Could be a few other reasons.

For now I'm going to ride this one out, so far I'm liking it.

Scurramunga

2:07 am on May 25, 2006 (gmt 0)

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This has actually happened to me today. However I can't see it being a matter of the page becoming irrelevant overnight, as yesterday it performed beautifully.

pldaniels

2:13 am on May 25, 2006 (gmt 0)

10+ Year Member



In which case it could well be just a statistical abberation :\

My next questions would be

- did the impressions drop off
- did the EPC drop off
- did the CTR drop off

Scurramunga

2:27 am on May 25, 2006 (gmt 0)

WebmasterWorld Senior Member 10+ Year Member



Impressions are on target
However both epc and ctr are down.

My first response was to check the page (using the ip range that it is mostly viewed under) to see if anything had changed or if some MFA had taken over. I could not pinpoint anything.

bigmack19

2:49 am on May 25, 2006 (gmt 0)

10+ Year Member



Interesting topic - so, here's a thought. So you change your content/page around.. and.. are you putting in a new adsense block with a custom channel as well? If so, could it be that these new adsense blocks need to grab more statistics themselves before they start getting the good treatment from google?

I mean, there's alot of backup here for the theory that the "leave the page alone" technique makes for better performance in itself, but I just changed my highest earning page around completely and the ctr was pretty much the same, but the earnings went up triple a few days later... I was kindof thinking that perhaps it was due to not changing the adsense channels on that page for awhile now hence more statistical value for google.(I'm awful for changing my channels around constantly - twiddling)

I also wonder if the actual referer of the traffic, if it's possible has anything to do with the pricing(good/poor neighborhood). (been getting some incredibly well targetted "good" users)

Green_Grass

4:18 am on May 25, 2006 (gmt 0)

WebmasterWorld Senior Member 10+ Year Member



"This has actually happened to me today. However I can't see it being a matter of the page becoming irrelevant overnight, as yesterday it performed beautifully. "

Happens frequently to me. I just leave it.. It comes back to its normal level after 2- 3 days..Max a week..

annej

4:37 am on May 25, 2006 (gmt 0)

WebmasterWorld Senior Member 10+ Year Member



I may be the world's worse twiddler and I had never connected it to ad words. A few days ago I added a second ad at the bottom of some long articles and my overall EPC went down. I assumed ads at the end of page were hurting me but now I wonder if it was just the twiddling.
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