Added yet more alt text

Author: bjoson-mulesoft

modules/ROOT/pages/classify-api-task.adoc

@@ -25,7 +25,7 @@ If the API is not running, follow the single-step classification process in this
 
 . In API Manager, click the environment control, which is labeled SANDBOX in this example:
 +
-image::environment3.png["API Manager API Administration with the environment SANDBOX selected."]
+image::environment3.png["API Manager API Administration with the environment sandbox selected."]
 +
 If you do not have a suitable environment you want to classify the API into, create the environment in Access Management.
 See xref:access-management::environments.adoc#to-create-a-new-environment[To Create a New Environment] and xref:environments-concept.adoc[Reviewing Environment Concepts] for more information.

modules/ROOT/pages/environments-concept.adoc

@@ -5,7 +5,7 @@ endif::[]
 
 The support for environments in strategic components of Anypoint Platform eliminates the need to construct version names to reflect an environment. The administrator grants permissions per environment. A user who is granted environment access permission has full access to operations inside the specific environment:
 
-image::environment3.png[API Manager API Administration with the environment SANDBOX selected.]
+image::environment3.png["API Manager API Administration with the environment sandbox selected."]
 
 API Manager environment administrator only relates to actions inside of API Manager. The API Manager Environment Administration permission allows you to do the following things:
 
@@ -18,7 +18,7 @@ As organization administrator, you grant permissions to users as described in th
 
 When you navigate to API Manager, you see the environment control bearing the name of your default environment on the upper left. In this example, Sandbox is the default environment:
 
-image::environment3.png[API Manager API Administration with the environment SANDBOX selected.]
+image::environment3.png["API Manager API Administration with the environment sandbox selected."]
 
 When you click the environment control, a list of your production and sandbox environments appears.
 

modules/ROOT/pages/switch-environment-task.adoc

@@ -14,7 +14,7 @@ This procedure assumes you added multiple environments in Access Management > En
 
 . In API Manager, click the environment control. In the following example, this control is labeled SANDBOX:
 +
-image::environment3.png[API Manager API Administration with the environment SANDBOX selected.]
+image::environment3.png["API Manager API Administration with the environment sandbox selected."]
 +
 . In Switch Environment, select one of the other listed environments from among the available environments.
 +

modules/ROOT/pages/viewing-api-analytics.adoc

@@ -17,11 +17,11 @@ When you access the analytics for your APIs, by default you land on your Overvie
 * *Requests by Application*: Bar chart that shows the number of requests from each of the top five registered applications.
 * *Requests by Platform*: Ring chart that shows the number of requests broken down by platform.
 
-image::overviewdash1.png[]
+image::overviewdash1.png["The API Manager Analytics dashboard."]
 
 By default, these charts display the data for APIs in your organization for the past day. You can use the filters at the top left of the page to change the date range or filter to particular APIs. The time ranges reflect your local time zone.
 
-image::filters.png[]
+image::filters.png["The Date Range filter drop-down menu showing available date range selections."]
 
 When selecting a custom time interval, the numbers of request of your requests by day line chart are not normalized. For example, monthly chart will show number of requests per 4 hours. For two months, the same chart shows requests per 8 hours. If you are using a line chart in a custom dashboard and need to define a custom interval, you need to explicitly set an aggregation interval.
 
@@ -47,7 +47,7 @@ For more information, see xref:environment-permission-task.adoc[Setting permissi
 
 Enable or disable the tracking of policy violations by checking the Include Policy Violations checkbox on the dashboard. The dashboard will show traffic rejected, or not rejected, by a policy.
 
-image::policy-violations-chart.png[]
+image::policy-violations-chart.png["The API Manager policy violations chart with the Include Policy Violations checkbox selected."]
 
 == Creating Custom Charts
 
@@ -70,7 +70,7 @@ To create a custom chart, click Manage Charts:
 +
 Create Chart appears.
 +
-image::createchart.png[]
+image::createchart.png["The create chart page."]
 +
 . Fill in a *Title*, and, optionally, a *Description*.
 . Click a chart type graphic:
@@ -151,13 +151,13 @@ The custom chart appears.
 * Select Application to display each application in a different column.
 * Select Violated Policy Name as the stack within each column.
 +
-image::create-chart-2.png[]
+image::create-chart-2.png["The bottom part of the create chart page showing Application selected for Group By and Violated Policy Name selected for Then By."]
 +
 . Save the chart.
 +
 The chart appears:
 +
-image::analytics-violated-policies-2.png[]
+image::analytics-violated-policies-2.png["A chart that shows policy violations grouped by application."]
 
 == Creating a Custom Dashboard