This is where I publish lecture notes, papers and documents that don't quite fit anywhere else.

If you have an idea for an article or would like to invite me to participate in a project or an event then please drop me a line.

hide alert

Questions and answers about PPC advertising (Lecture 9)

Written by: Jonathan Briggs

November 29, 2006 [2277 views]

This activity was different from the others because it asked you to think about something unfamiliar that we had not talked much about. Some of you did it well but many did it poorly, I suspect because it did not make sense. For the purposes of the assessment it was important to participate rather than get it correct but you will need to read these notes carefully and ask questions if you still don’t understand.

The key idea I am trying to get across is the double reason for doing Pay-Per-Click advertising:

  1. Gaining an insight into the needs, wants and desires of your customers and
  2. Attracting potential customers to your site especially when SEO may be too slow

This is all part of thinking about "Customer Journeys" and recognises that many customers start with a search engine rather than going directly to a site.

We will start this session by designing some adverts and come back a few hours later to (hopefully) see some results.

Key ideas
  1. Experiment
  2. Think hard about keywords and phrases and ways in which they match what is typed in a search box
  3. Understand cost-per-click, bidding for keywords, conversion rates
  4. Think about profit margins, costs of doing business, price markups and budgets available for advertising and marketing
  5. Understand the need for analytics and iteration
  6. See PPC as part of a much bigger story including designing content and tools for a site, updating regularly, linking to offline marketing and designing for customers.

Your answers even when wrong were very interesting and reveal some important misunderstandings. Remember, to understand ecommerce, you need to build some mental pictures of what is going on.

Buying keywords

What are keywords for? They are words or phrases that people type into search engines (such as Google) that indicate things they are looking for. Some people type single words, some short phrases and some whole sentences (but this is less common).

You were asked to choose keywords for your case study site and some were sensible. Many were not. Sensible keywords allow the searcher to find what they are looking for. Broad terms will not be effective in narrowing the possibilities to the thing being searched.

Here are some of your suggested keywords? What companies do you think were being advertised and what products or services do they sell? Each is for a different site!

TV, 306, clothing, toys, christmas sale, camera, latest trends, record

Can you see how useless (or general) some of these are likely to be? They are untargeted and unfocussed.

You need to select words that express a customer need that can be satisfied by the site. An advert is just a shortcut to get the customer to the site. It still needs to be sensible and targetted.

Before you choose keywords, type them into Google and see how many results they produce. Think hard about customer needs.

What adverts would you show?

Many of you cannot count. 25 characters for the headline maximum means a maximum of 25 characters! Count them! And read the Google Guidelines – CLICK HERE and 2 U will not be allowed.

Good headlines respond to customer needs and combine it with a bit of selling: “Discount computer supplies”, “Top seats at great prices”, “Maximum fuel efficiency”, “Tasty health foods”, “Find Balham properties”

Your body copy was often poor too. Two lines of 35 characters is all you have. A few of you wrote good ads but many of you wrote unappealing, unconvincing sentences that would 200 characters long.

Where should your advert link to?

For many ads the home page is the perfect place but you could also link to a “landing page” specifically targeted at the offer you are making or to a product or category page. I asked you to get you thinking!

What changes would you make to the site to make the advert more effective?

Here are some suggestions (directly linked to the advertising)…

  1. Landing pages
  2. Special offers for visitors from the ads
  3. Continuing the message from the ad on the entry page
  4. Welcoming the visitor from the advert
  5. Linking a decision support function to a question raised on the ad (“find out what sort of car you should be driving”)

Some of your suggestions for changes to the site were sensible but not in the context of the advertising.

The economics of Pay-per-click

I broke this question down to see how many of you could work out the types of figures that would make sense. Most of you have no idea. A few of you quoted strange numbers like 20,000 – how could this be a cost PER click? And most of you had very low average order values. Almost all of you expect a high conversion rate (visitors to customers).

Think about it. If you are selling a product for £100 pounds online the first question you need to know is what is the profit margin. Let’s be generous and say 50% (that is very high). This means that to make a profit you must not spend more than £50 on advertising.

If advertising was 100% effective then the maximum you would pay per click is £50 and you would make no money.

The scary truth is that perhaps 1% of the people who come to an average site buy anything. So you need 100 people to create one sale. If you spend more than 50p a click you will lose money.

For some sites the figure is even lower, say 0.25% means a maximum of 12.5p and remember this requires a £100 average order value.

Now to make matters more complicated, the position of your advert is affected by the amount of money that you are willing to pay. If you are only prepared to spend 3p then your ad will be at the bottom of the list and you won’t get many clicks.

Your questions answered

How can ads be displayed on other websites?

Google and others run advertising networks which allow you to offer your site as a place Google can show ads. You need to be doing reasonable traffic and Google pays a small part of the revenue it makes per click.

How much does it cost to advertise on the web?

Some companies spend hundreds of thousands but with PPC you can start small. The OTHER media spends about £150 per month with good results.

How can you monitor the success of a campaign?

Google, Overture and MSN provide very detailed statistics and other information. You can also see from your logs.

Is there a joining fee?

Sometimes. Google charges £5.

I can’t see adverts for the OTHER media?

We have selected keywords that help us sell our products and services to potential clients. We have imagined what they would type in and bought those keywords. If you enter those keywords you will sometimes see our adverts. Please don’t click as they cost me money!

We don’t run adverts on the OTHER media’s sites but we do help run PPC and display ads (CPM) on lots of the sites we build as well as running PPC campaigns for some of them.

Is it possible to pay for advertising by results (sales) rather than clicks?

Yes. Affiliate banners and buttons often work this way. Take a look at TradeDoubler, Afflilate Window and Commission Junction.

What about different ads in different countries.

Absolutely. You can tailor your campaigns by territory, language and markets.

Do big sites use PPC?

Yes. It is becoming the dominant advertising model online and car companies, retailers and other big companies are all using it because it works.

How do I get top links to my site so that I don’t need to spend money on PPC?

Be remarkable. Get mentioned on the BBC or in the Guardian. It is extremely difficult which is why so many companies need to advertise. If there was an easy way to be at the top of the results everyone would be at the top.

How does the bidding work?

You say how much you are prepared to spend on each keyword or phrase you buy. Google shows the ads basically in the order of price but charges only 1p more than the ad below. It is a bit more sophisticated because it rates more successful ads higher even if they have bid less.

I never click on PPC ads. Why are they important?

That is why “organic results” are so important. Many of us filter out in our minds the ads from pages we use often. But PPC works well enough to make sites that don’t rate highly use them and they are good for targeted messages. We have seen some of our ads achieving a 50% clickthrough rates so people do click!

What if someone clicks on the ads repeatedly?

The PPC companies hate it but there is definitely some false clicking. They are all trying to filter out rogue clicks. From the advertisers point of view, we hate them because they cost us money.

What is the difference between PPC and banner advertising?

Banner advertising is normally charged on a per impression basis rather than a pay-per-click basis. This means that you buy 1000 views of your ad rather than 20 clicks. The cost can be about the same in terms of results but PPC is usually more targeted.

How do you choose the best keywords as the basis for your PPC compaign?

Meet customer needs, target your products and services, don’t be too broad, test and refine, look at your competitors.

How can you advertise for free?

Word of mouth, run a blog, talk on forums, swap links with friends, get an article written about your product or service.

Are people less likely to trust adverts from companies that are not household names?

Yes. That is why brands are so important. Your offline reputation is a big factor and makes starting a new company hard.

How do I know it will be successful?

You don’t but the tools are out there to let you experiment quite cheaply. That is what makes PPC so attractive.

When does Pay-per-click advertising not work?

When it costs more than it generates. Poorly targeted words can cost a fortune (£4.50 a click) and your campaign needs to be monitored constantly. Highly competitive words such as Christmas and Valentines gifts need to be avoided.

Are pop-up ads a good idea?

Personally I hate them and so do many other web users. Traditional advertising agencies seem to like them still but Google does not allow them or allow you to link to a page with a pop-up.

How does PPC compare with traditional advertising such as print and television?

In terms of cost per impression its about the same but the results seem to be much better. That is why revenues are falling for newspapers, television companies such as iTV and radio companies such as GCAP (Capital Radio). The beauty of online advertising is that it is cheap to start, very flexible, responds directly to customer need and is highly accountable.

How would we get links from our competitors?

You won’t! But you might get links from the sites that they get links from. Needs lots of research and work.

What changes should a site consider to make the advertising more effective?

Treat the page reached as an extension of the advert. This means clear calls to action (buy) related to the advert and a simple straightforward buying or decision making process. You may need a different landing page for every advert.

Does advertising on Google affect your PageRank?

No. Google has separated how it treats organic and paid results and paying does not improve your organic position BUT redesigning your landing pages so that they are more effective for your advertising is likely to improve your search results too because the same sort of simple changes are effective for both purposes.

 

Digg!   Del.icio.us

Recent comments:

On December 4, 2006 at 10:13 PM, Mido wrote:

i found this site and felt it may give us some benefits.

http://www.mindvalleylabs.com/articles/build-keyword-list/

On January 10, 2007 at 8:29 AM, Aresh Amoli wrote:

Hi Jonathan, how can a busines implement PPC when an item cost £100 and their gross profit is £25 and the net profit is £10. Imagine the CRC is 0.25, if they spend £5 of the net profit then that means every click cost 1.25p for 1 buyer. 1.25p cost per click will put them at the buttom of the list, and this will only break them even now as the gross has gone up to £30 and now they are only making a fiver LOL. Would there need to be a gamble here to say that if we let customers know about us they may return.... or is this thinking too micro and should be looked at the overall monthly net profit and marketing budget taking out of that.

Jonathan replies: Brilliant question Aresh which I hope other people understand. It is quite possible to spend all your available profit (or more) on your marketing and be left with nothing. Some of the campaigns we ran in the early days were like this. YOu might do this for a bit to gain intelligence on the effectiveness of your site and then concentrate on optimising your site to improve the conversion rate (8% is possible). Some companies do focus on lifetime value of the customer rather than immediate value (mobile phones are sold this way). In this situation you would need to focus on ways of encouraging customers to spend money in the long term (subscriptions, newsletters etc).

On January 10, 2007 at 8:29 AM, Aresh Amoli wrote:

I just realised the answer to the question before, you would run a small test campaing to make sure that the site is at least getting a 1% converstion rate so that the economies of scale are in you favour.

Jonathan replies: Yes!

On January 10, 2007 at 8:31 AM, Aresh Amoli wrote:

sorry!!!! just realised it is not necessarily dependant on the conversion rate, from the test campaign you can calculate how much you can put in, depending on conversion rate and PPC cost to get a return on investment

Jonathan replies: It's not simple but you have the basic ideas.

What do you think?







Add your comments