most frequent mistakes in web analytics : don't trust your analytics

33
DON’T TRUST YOUR ANALYTICS Even though … it’s your Best Friend

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These slides have been presented at Superweek, October 2012 in Sinaia, Romania by Sébastien Monnier, expert in SEO and Web Analytics

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Page 1: Most frequent mistakes in Web Analytics : Don't trust your Analytics

DON’T TRUST YOUR ANALYTICS

Even though … it’s your Best Friend

Page 2: Most frequent mistakes in Web Analytics : Don't trust your Analytics

Who am I?

• Since 2000 : freelance webmaster, researcher, teacher…

• 2006 – 2009: Google Search Quality and Google Analytics teams (Dublin, Ireland)

• Since 2009: SEO in France. Founder of the SEO Agency Woptimo

• 2011 : Co-founder of Search Quality Alliance

Page 3: Most frequent mistakes in Web Analytics : Don't trust your Analytics

Agenda

1.Data gathering and accuracy

2.Keywords

3.Beyond your website

Page 4: Most frequent mistakes in Web Analytics : Don't trust your Analytics

A LITTLE ANECDOTE

Page 5: Most frequent mistakes in Web Analytics : Don't trust your Analytics

Zero Bounce Rate !!

Bounce rate below 10% is almost impossible

The blogger had the GA code 2 times in the source …

Page 6: Most frequent mistakes in Web Analytics : Don't trust your Analytics

DATA GATHERING AND ACCURACY1. Data collection

2. Visits, PageViews, Unique Visitors : what’s the best choice?

3. Returning visitors

4. Too much traffic?

5. GWT and GA

6. Negative Analytics & Stupidity

Page 7: Most frequent mistakes in Web Analytics : Don't trust your Analytics

What tool do you use?

Is your tool server-side or client-side?

Number of hits ≠ Number of visits

Each tool has its own definition of visits, PageViews, Bounce rate…

Page 8: Most frequent mistakes in Web Analytics : Don't trust your Analytics

Accuracy

Or just use 2 Web Analytics tools

Is your tool accurate?

Check your data with several sources Actual sale vs Analytics Number of PageViews vs ads impression Adwords data vs Analytics data

Page 9: Most frequent mistakes in Web Analytics : Don't trust your Analytics

What metric to chose?

It depends on what you want to achieve !

Page 10: Most frequent mistakes in Web Analytics : Don't trust your Analytics

What do you want to do ?

Check notoriety and engagement Unique Visitors and Returning Visitors

Impress your boss / ads publisher

PageViews (or even go for server hits!)

Daily check Number of visits segmented per source of traffic

Page 11: Most frequent mistakes in Web Analytics : Don't trust your Analytics

Ghost visitors …

Have you ever noticed- Visits from an Adwords campaign you stopped ages ago ?- Huge number of visits for a very long tail keywords?

Page 12: Most frequent mistakes in Web Analytics : Don't trust your Analytics

Master your source attribution

To avoid this, segment only New Visitors from Organic

If a visitor comes to your site from a defined source of traffic (Google organic, Google Adwords, referring sites…)

Next times he’ll visit entering urls or via bookmarks It won’t count as direct traffic but GA will use the original source !

A keywords entered one time in Google can lead to hundreds of visits by the same browser !

Page 13: Most frequent mistakes in Web Analytics : Don't trust your Analytics

Visit’s duration

Your organic landing pages can be a page that is not even indexed !! (Link)

A new visit is counted every time you leave the site for 30 minutes or more and come back to it

Let’s say you have a Flash game site that do not need to refresh between 2 games…

Every time a user visits another page ater playing games (to save his score for example), a new visit will be recorded.

Page 14: Most frequent mistakes in Web Analytics : Don't trust your Analytics

Negative Analytics and Stupidity

Evil competitors can use your tracking code on other websites, or just send http request with our GA code …

Stupid webmasters can also make a copy-paste mistakes…

Evil Black-Hat technique

Page 15: Most frequent mistakes in Web Analytics : Don't trust your Analytics

Work-around

Check hostname in your report

Create a filter including only your hostname

Page 16: Most frequent mistakes in Web Analytics : Don't trust your Analytics

Too much traffic?

If you have more than 10K visits a day, your GA will get really slower and advanced segments won’t be accurate.

Do not rely on number of visits for big websites’ segments. Only check big pictures

Page 17: Most frequent mistakes in Web Analytics : Don't trust your Analytics

Work around

Create several profiles using include filters

Check you data on a smallest time range

Page 18: Most frequent mistakes in Web Analytics : Don't trust your Analytics

Webmaster Tools

On GA don’t confuse Webmaster Tools report and GA reports !

Page 19: Most frequent mistakes in Web Analytics : Don't trust your Analytics

RECHECK YOUR KEYWORDS• Broad , Exact, Phrase?• Adwords vs SEO• Adwords reports• Ranking• Keywords and « not provided »• Universal Search

Page 20: Most frequent mistakes in Web Analytics : Don't trust your Analytics

Keywords Search Volume

Use broad for very specific keywords Use phrase for expression and compare with exact it gives you an idea

of the long tail potential of this expressionUse Exact for most keywords but keep in mind that 0 does not mean this

keyword is totally useless.

Page 21: Most frequent mistakes in Web Analytics : Don't trust your Analytics

Adwords and SEO

If you don’t properly tag your campaign or link Adwords to GA : your Adwords keywords will show up in organic search !

Check your current data and your past dataCheck if you have several Adwords accounts. You can now link several

Adwords to 1 GA account.

Page 22: Most frequent mistakes in Web Analytics : Don't trust your Analytics

Adwords Keywords

Matched Search Query may be one of the most efficient report for Adwords.

Check keywords actually searched, and not just the keyword you targeted

Page 23: Most frequent mistakes in Web Analytics : Don't trust your Analytics

Keywords ranking

Ranking in which city?Universal ranking or web ranking?Who’s ranking before you? Is there any Adwords?

Page 24: Most frequent mistakes in Web Analytics : Don't trust your Analytics

Keywords ranking

Good tips on what happens in Google SERP but should not be your SEO main objective.

However, ….

Page 25: Most frequent mistakes in Web Analytics : Don't trust your Analytics

Not provided : a threat for good SEO

Up to 50% SEO visits impacted It’s a Google Search policy, not a GA : all tools are impactedOnly way to work around is checking landing pages and … check the

ranking

Page 26: Most frequent mistakes in Web Analytics : Don't trust your Analytics

Universal Search in GA

Everything is merged into one keyword report. Whether you come from Images, Maps, News, Shopping …

Filters can be used for news.gg / shopping.ggNo filters possible for integrated universal search (except for images)Universal search merged in Webmaster Tools too…

Page 27: Most frequent mistakes in Web Analytics : Don't trust your Analytics

BEYOND YOUR WEBSITE1. Referral

2. Number of backlinks

3. PageRank

4. Alexa and alii

Page 28: Most frequent mistakes in Web Analytics : Don't trust your Analytics

Referral on GA

You don’t have parameters of the referral url ! Can be very annoyingWork around with a filter « exact referral »

Page 29: Most frequent mistakes in Web Analytics : Don't trust your Analytics

PageRank

Toolbar PageRank is not the actual PageRankNo frequent updateNot inline with ranking or link quality

Page 30: Most frequent mistakes in Web Analytics : Don't trust your Analytics

Number of backlinks

Number of backlinks is quite uselessNumber of domain is a little more cleverQuick change can be due to tools update rather than actual changesTry to measure backlinks quality rather than focusing on quantity

Page 31: Most frequent mistakes in Web Analytics : Don't trust your Analytics

Beware of Alexa and tools like that

Some interesting data for big websites, but don’t rely on it too much if you have less than 500K visits a month

Don’t install Alexa toolbar on your computer !!!

Page 32: Most frequent mistakes in Web Analytics : Don't trust your Analytics

If we still have more time

Other common mistakes

• GA code only on some pages• No tracking in your e-mail• Your office IP not excluded• Your GA code twice• Goal configuration

• « useless » Goals• Goals counted twice

Page 33: Most frequent mistakes in Web Analytics : Don't trust your Analytics

MERCI

@smonnier

Référencement Naturel Ergonomie WebAnalytics

Audit Intervention Formation

Ressources :

woptimo.com

[email protected]

@woptimo