First log in to qrz.com Next enter a call sign like w9jp and do a search. Select details and write down the decimal Latitiude and Longitude to check your selection
Security when the IRC was founded was limited to what could be heard over the air. In the early days a snooping individual needed a knowledge of morse code and a suitable short wave receiver. Now the snooping individual can sit out side a Starbucks coffee shop with a $1.98 (1914 dollars) smart telephone device and evesdrop. The current code breakers as snoopers used to be called can use the "oneline" property to see if the user has a network connection, they can use the "property" option to see the user operating system and they can use the "userAgent" property to sniff user compatibility. This is far different than the early days of ham radio when copatibility was limited to either cw, am or ssb. In the early days before color in telecommunications was important the snooper could glean very little information about the user. In the modern era the snooper can fish out the browser "colorDepth", screen "height" and screen "width". Amazing not much has change over the years as snooper look for all kinds of information in many formats.
This page uses the chrome tools to check for bugs. So the first thing debugger used is the selection at the page top for customize and control/More Tools/Developer tools. Do a refresh and look at the Console window and see if there are any syntax errors. Another item is the Notepad++ program feature where if you click on a curly brace it hight-lights the closing brace. Try inserting console.log and window.alert code in javascript code indicating how the code is executing. Sometimes comment out statements that may cause trouble. Reload web pages a lot to make sure there is fresh code in the web browser. Also use the W3 markup validation service to check the html code.