Updated headers of tracker content (renamed popularity to prevalence).

trackers/adadvisor.net/index.md

@@ -32,7 +32,7 @@
 	- type: block
 ```
 
-## Popularity
+## Prevalence
 
   * <!-- prevalence -->High: found on 3.2% of surveyed sites (140 instances observed).<!-- /prevalence -->
 

trackers/adform.net/index.md

@@ -32,7 +32,7 @@
 	- type: block
 ```
 
-## Popularity
+## Prevalence
 
   * <!-- prevalence -->High: found on 3.3% of surveyed sites (145 instances observed).<!-- /prevalence -->
 

trackers/adnxs.com/index.md

@@ -32,7 +32,7 @@
 	- type: block
 ```
 
-## Popularity
+## Prevalence
 
   * <!-- prevalence -->Pandemic: found on 12.5% of surveyed sites (545 instances observed).<!-- /prevalence -->
 

trackers/adobedtm.com/index.md

@@ -32,7 +32,7 @@
 	- type: block
 ```
 
-## Popularity
+## Prevalence
 
   * <!-- prevalence -->High: found on 3.8% of surveyed sites (166 instances observed).<!-- /prevalence -->
 

trackers/adsrvr.org/index.md

@@ -32,7 +32,7 @@
 	- type: block
 ```
 
-## Popularity
+## Prevalence
 
   * <!-- prevalence -->Epidemic: found on 5.3% of surveyed sites (230 instances observed).<!-- /prevalence -->
 

trackers/advertising.com/index.md

@@ -32,7 +32,7 @@
 	- type: block
 ```
 
-## Popularity
+## Prevalence
 
   * <!-- prevalence -->(prevalence)<!-- /prevalence -->
 

trackers/ajax.googleapis.com/index.md

@@ -32,7 +32,7 @@
 	- type: block
 ```
 
-## Popularity
+## Prevalence
 
   * <!-- prevalence -->Pandemic: found on 18.4% of surveyed sites (806 instances observed).<!-- /prevalence -->
 

trackers/amazon-adsystem.com/index.md

@@ -32,7 +32,7 @@
 	- type: block
 ```
 
-## Popularity
+## Prevalence
 
   * <!-- prevalence -->High: found on 4.0% of surveyed sites (177 instances observed).<!-- /prevalence -->
 

trackers/baidu.com/index.md

@@ -32,7 +32,7 @@
 	- type: block
 ```
 
-## Popularity
+## Prevalence
 
   * <!-- prevalence -->High: found on 4.2% of surveyed sites (183 instances observed).<!-- /prevalence -->
 

trackers/bidswitch.net/index.md

@@ -32,7 +32,7 @@
 	- type: block
 ```
 
-## Popularity
+## Prevalence
 
   * <!-- prevalence -->(prevalence)<!-- /prevalence -->
 

trackers/bluekai.com/index.md

@@ -32,7 +32,7 @@
 	- type: block
 ```
 
-## Popularity
+## Prevalence
 
   * <!-- prevalence -->High: found on 4.5% of surveyed sites (196 instances observed).<!-- /prevalence -->
 

trackers/casalemedia.com/index.md

@@ -32,7 +32,7 @@
 	- type: block
 ```
 
-## Popularity
+## Prevalence
 
   * <!-- prevalence -->(prevalence)<!-- /prevalence -->
 

trackers/chartbeat.com/index.md

@@ -32,7 +32,7 @@
 	- type: block
 ```
 
-## Popularity
+## Prevalence
 
   * <!-- prevalence -->Epidemic: found on 5.5% of surveyed sites (241 instances observed).<!-- /prevalence -->
 

trackers/chartbeat.net/index.md

@@ -32,7 +32,7 @@
 	- type: block
 ```
 
-## Popularity
+## Prevalence
 
   * <!-- prevalence -->(prevalence)<!-- /prevalence -->
 

trackers/criteo.com/index.md

@@ -32,7 +32,7 @@
 	- type: block
 ```
 
-## Popularity
+## Prevalence
 
   * <!-- prevalence -->Pandemic: found on 13.4% of surveyed sites (587 instances observed).<!-- /prevalence -->
 

trackers/crwdcntrl.net/index.md

@@ -32,7 +32,7 @@
 	- type: block
 ```
 
-## Popularity
+## Prevalence
 
   * <!-- prevalence -->High: found on 3.4% of surveyed sites (147 instances observed).<!-- /prevalence -->
 

trackers/d31qbv1cthcecs.cloudfront.net/index.md

@@ -33,7 +33,7 @@
 	- type: block
 ```
 
-## Popularity
+## Prevalence
 
   * <!-- prevalence -->Pandemic: found on 10.4% of surveyed sites (455 instances observed).<!-- /prevalence -->
 

trackers/d5nxst8fruw4z.cloudfront.net/index.md

@@ -32,7 +32,7 @@
 	- type: block
 ```
 
-## Popularity
+## Prevalence
 
   * <!-- prevalence -->Pandemic: found on 10.5% of surveyed sites (458 instances observed).<!-- /prevalence -->
 

trackers/demdex.net/index.md

@@ -32,7 +32,7 @@
 	- type: block
 ```
 
-## Popularity
+## Prevalence
 
   * <!-- prevalence -->High: found on 4.9% of surveyed sites (214 instances observed).<!-- /prevalence -->
 

trackers/doubleclick.net/index.md

@@ -32,7 +32,7 @@
 	- type: block
 ```
 
-## Popularity
+## Prevalence
 
   * <!-- prevalence -->Pandemic: found on 54.4% of surveyed sites (2379 instances observed).<!-- /prevalence -->