Experience Insights
Übersicht
Experience Insights lets you analyze your experience performance to understand how experiments and personalizations are serving your goals.
By tracking the performance of personalizations and experiments, marketers and data analysts gain actionable insights, enabling data-driven decision making. It provides statistical analysis without creating yet another source of truth, integrating directly into your current data workflow.
HINWEIS: Um Experience Insights zu verwenden, müssen Sie es zunächst einrichten. Weitere Informationen zum Einrichten von Experience Insights finden Sie im Abschnitt Einrichten von Insights in der Entwicklerdokumentation.

Experience Insights provides you with clear data for every experiment or personalization, such as:
Profiles – The number of unique visitors in the selected time period that saw the control or any of the variants.
Winning variant – The variant with at least one conversion and 100 profile views and a Probability to Be Best (P2BB) of at least 95%.
Average conversion value – Displayed for Value metric type. The average value per session/user that saw the experience within the selected time range and scope.
Conversion rate – The number of conversions divided by the number of profiles that saw the experiment or personalization for the selected metric.
It also enables you to compare the performance of individual variants. Every experience with a set holdout/control group is eligible for performance comparisons. We compare variants with measures such as Uplift and P2BB, giving you clear insights into what performs best, using Bayesian inference.
The data is updated every hour.
How to evaluate the performance of an experience
To evaluate the performance of experiences:
Melden Sie sich bei der Contentful Web-App an.
Navigate to the "Content" tab, and select the experience entry.
Click on the Insights tab.

Under Period, select the reporting time frame for your experience.
Under Metric, select the metric for which you want to get insights.
NOTE: Make sure you have set up your desired metrics before the start of an experiment or personalization. You can always add metrics at a later stage. However, they will only be available from the time that they have been set up.
The page now shows information for all defined variants with respect to the selected period and measure.
NOTE: As a rule of thumb, we recommend running each experience for at least 2 weeks before making any decisions based on performance analysis. However, P2BB adjusts automatically with the number of profiles and conversions, and, depending on the traffic an experience receives, statistically significant results may be available sooner.
So funktioniert es
Varianten
A variant is a link from an experience to a Contentful entry. Typically, an experience has at least two variants:
Control – Also known as “baseline” or “holdout,”. It references a Contentful entry with the default or un-personalized version of your content.
Variant 1 – Variants reference the Contentful entries that serve as variants or personalized content .
If you are running an Experiment with multiple variants, you will be presented with more values, accordingly.
Each variant needs a reach of at least 100 profiles and at least one conversion. The reach measures the number of profiles any variant has reached in the given time period.
Konversionsrate oder Konversionswert
Konversionen messen den Erfolg, wie viele Sitzungen oder Nutzer*innen die gegebene Kennzahl im gegebenen Zeitraum erreicht haben. Abhängig von der Kennzahl gibt es zwei Möglichkeiten, wie Konversionen angezeigt werden:
If the metric is a "binary" metric, the conversion rate is evaluated. It displays what percentage of sessions or users have first seen the given experience and then reach the conversion goal.
If the metric tracks a "conversion value", the average value for that conversion is displayed. Sessions or users must first see the given experience and then achieve the conversion goal. For every session or user that has not achieved any conversion goal or only seen the given experience afterwards, the value 0 is added to the overall average.
Verbesserung
The uplift measures the relative lift or drop of the conversion rate or conversion value compared to the control group. It is calculated using Bayesian inference, the industry standard for statistical experiments. Combined with the P2BB, the uplift is a leading measure to derive action items from the analysis.
Reichweite
Reichweite misst die Anzahl der Profile, die eine Variante im gegebenen Zeitraum erreicht hat.
Wahrscheinlichkeit, die Beste zu sein (Variante)
The Probability to Be Best (P2BB) measures the likelihood that the individual variant is the best out of all given variants and is based on Bayesian inference and Monte Carlo simulations. The two contributing factors to this measure are the reach of each variant and the relative uplift. Therefore, the Probability to Be Best is a robust method to make a statistically significant decision for winning variants.
Beispiel
Imagine you run an experiment for a few days. After several days, it has only reached a few hundred users. Now, even if one of your variants shows a high uplift of 50%, the P2BB might still not be significantly high.
Similarly, if your experiment reaches a large number of users but no variant is performing at a much higher rate, the P2BB will not decide on any winner, and the No winner yet state is displayed in the Insights.

Declaring a winning variant
A variant is declared a winner if it has at least one conversion and 100 profile views and a P2BB of 95%. This means that any variant that meets the requirements with a P2BB that is equal or higher than 95% will receive a "winner" tag.
NOTE: The tag is only descriptive. Experience Insights does not take any further action besides highlighting a winner. Depending on whether you are analyzing the performance of an experiment or a personalization, you might derive different action items.
For experiments
If a winning variant has been chosen for an experiment, you might want to:
diese Variante in Ihre neue Basisversion umwandeln.
Use that new variant as a new personalization.
Create a new experiment with yet another variant to keep testing what works best.
For personalizations
If a winning variant has been chosen for a personalization, you might want to:
Den Kontrollgruppen-Prozentsatz verringern.
Add more components to your personalization to increase the uplift even further.
Create an experiment for the same audience to see how you can improve your personalization.