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The role of web analytics in seo

In the beginning was natural search, and then ppc came onto the scene. Sense will eventually prevail one assumes and the current infatuation with paying for traffic will fade as the long term cost effectiveness of attracting natural search traffic will again come back into fashion.

The difference now is that web analytics, traffic monitoring, emetrics, whichever term you prefer, has moved on and the software available to analyse what is happening on your site can be used to tremendous advantage in developing your natural search traffic. In a nutshell, analysing your traffic allows you to focus your seo efforts where they will have most effect, prevents you wasting your time where they will make little difference, and is invaluable in identifying where things need to be put right.

The website monitoring basics

Make sure that whichever traffic monitoring software you use, it is up to the job. There are many on the market from the free packages that come with most hosting, through mid range products that offer full revenue tracking to high end products that are totally customisable for the needs of different individuals in large organisations. Things to look out for if you are using a free package are that they provide

keyword search phrases (not just individual keywords)

ability to separate natural and paid search

robot reporting (for technical reasons this is only ever available with log file analysis not JavaScript traffic monitoring solutions)

ability to follow visitors through the site, eg identify how visitors using different keywords to find the site behave once they have arrived

Identifying the most valued visitors

One of the most important things we can find out is which groups of visitors are our most valued. The key point is that we are always looking for relevant and valuable traffic. Obviously with free traffic, irrelevant traffic is not quite so unwelcome as when we have paid for it, but it is still a waste of time and in extreme cases can clog up band width.

I use three criteria to define relevant traffic:

1 Completed a successful visit, (conversions in sales jargon) this could be either purchased something from the site, reached a certain page eg the contact page, downloaded software, etc

2 Stayed on the site a significant length of time, usually defined as more than 5 seconds. Most visitors make up their mind whether they are interested in the site well within five seconds

3 Have visited the site before - ie returning visitors

I analyse my traffic and see which keywords deliver the traffic that meets at least one of these three criteria. I am looking particularly for a high percentage of visitors from a particular keyword that qualify as valued as much as for high absolute numbers (ie I am just as interested in a keyword that delivered 4 visitors but all of them were valued as one that delivered 4000 but 3900 of them left the site in under 5 seconds).

I then check the rankings of those keywords that meet the criteria on Google, MSN and Yahoo! I check both the global and UK versions of the engines depending on whether the target market is national or international. Note, I only use rankings to investigate behaviour I see in the traffic analysis, I never chase rankings as an end in themselves.

When I find a valuable visitor keyword with a poor natural ranking then I start the seo process to improve the situation. The aim of course is to get a page 1 listing for every keyword that delivers valued visitors. Just as importantly I don't waste effort on a keyword that might delivers a huge volume of traffic all of which is valueless. SEO is a time consuming occupation and identifying where to focus your effort is key to success.

This approach can often lead to identifying missed opportunities. I have found on several occasions that I may only be getting one or two sales from a particular keyword but the conversion rate is high, even 100%. This has usually indicated that I have missed a good keyword and it is languishing on page five, but occasionally a dedicated searcher finds it and bingo, we have a sale. Get that keyword onto page one and it is reflected in the bottom line.

Widening this approach with ppc

I use this analytic approach when doing initial keyword research (usually using Wordtracker). I set up a ppc campaign to run for a short time, maybe only a week if traffic volume is high. I then go through exactly the same process and see which of the keywords are attracting valued visitors. Obviously this is relevant to managing ppc campaigns effectively but it is equally relevant to identifying keywords that merit work to improve their natural rankings.

Identifying when a ranking has dropped

OK so things are going well, we have developed good rankings on some new keywords and everything is hunky dory. But then suddenly traffic and/or sales drop. How do we identify the cause of the problem. Again our traffic analysis comes to the rescue. This is considerably simplified if your analysis program includes a "what's changed report" which will immediately identify a fall in traffic from a particular keyword, otherwise it is a case of comparing the traffic from high performing keywords from before the drop and afterwards.

So if it is "pink widgets" that has suddenly stopped attracting traffic, then either the ranking has dropped or the bottom has fallen out of the pink widget market. If it's the ranking that has dropped, this can be addressed with normal seo techniques although if a keyword has been doing well I am loathe to dive in and take remedial action as often things sort themselves out if left alone. A preferable approach is often to put up a new page targeting the keyword (being careful of course to avoid any duplicate content problems) rather than change the first one, especially if it is still doing well in other engines. Equally, if a drop in rankings was not the cause of a drop in traffic from a particular keyword, no effort will be wasted in curing the wrong problem. Perhaps the market really has dropped out of the pink widget market, if so you now have some valuable piece of information if a big offline marketing campaign were about to be launched.

Robot tracking

Looking to see what the robots are looking at on your site is (or at least should be) a vital part of the seo process. Quite simply, if a search engine's robot has not found your page then no amount of optimisation will do any good. Again this is about not wasting time on pointless tasks that are not addressing the root cause of a problem.

So what should you be looking for in the robot report? The most important information is whether the robots have found a particular page, or if content has changed, whether they are revisiting regularly and have picked up the new content.

If the page hasn't been found then why not?

1 Maybe it just needs a bit more time. For any site that isn't totally dormant, a new page should be found within a couple of weeks, more probably a matter of days.

2 If the page has been on the site for a while and still not found then the first thing to check is whether you are putting a robot friendly link under the robot's nose for it to follow. A text link is best and the site map is the ideal place to put this (normally site maps are spidered frequently but of course your robot report will confirm this).

3 If it is still not being found you may have to take a longer look at the whole navigation structure of your site as it is likely that other pages are not being found either.

Once the new page has been found then it shouldn't take too long to get into the search engine index and start sending traffic to your site from the keywords it is targeting (unless the site is relatively new in which case it can take much longer). At this point I would check the rankings in the main engines to check that I have written the page in such a way as to get the top rankings I am working for. Obviously, the more competitive the ranking the more difficult a page one listing will be and it may take anything from a few days to months to get onto the first page depending on how much on and off page seo is required for the phrase.

Just as robot visits to new pages should be monitored in the robot report, so should robot visits to pages that have new content. Again new content should result in new rankings for targeted keywords but of course can adversely affect current listings, which is why I always favour new pages rather than amending current pages if a current page is already attracting natural search traffic.

Entry pages and lost opportunities

Looking at your traffic analysis report will tell you immediately how many doors (entry pages) visitors are using to come onto your site. If your analysis shows that almost all are coming in through the home page then a big opportunity is being missed. Any single page (even the home page) can only target a very few keyword phrases and these need to be fairly similar. Hence if everything is coming in through the front door, then the chances are that there is a very narrow spread of keywords that are attracting them. Occasionally this is the nature of the market. Estate agency is an example. Someone is either looking for a house in a particular area or they are not, and they are only going to search on a very limited number of terms to find one. But with most markets, there will be peripheral and complementary markets where traffic is available.

Once you start looking at your web stats you will really begin to understand how your site works - in fact, and I know it is a cliche, you will wonder how you ever managed before. Monitoring your traffic will really allow you to focus your precious seo resources where they will have most effect, and you will reap the rewards of your efforts not just today like ppc, but next month and next year…

Search Engine Workshops Ltd
Rosedale House
Rosedale Road
Richmond
TW9 2SZ

30th September 2005