Problem:- I recently upgraded a Magento shop from version 1.6 to 1.7 and suddenly the Google Analytics stopped tracking data.
Solution:- You need to add ‘template’ attribute to googleanlytics block in app/design/frontend/your_package/your_theme/layout/googleanalytics.xml

Google Adsense is a very popular program for earning money online. Google Adsense generate revenue on either a per-click or per-impression basis.
In this article, I will be describing some of the key terms of Google Analytics. They are Clickthrough rate (CTR), Cost-per-click (CPC), Cost-per-thousand (CPM), and Revenue per thousand impressions (RPM). Before understanding these terms, we need to know about the following basic terms:

I had an old version of Magento. I had enabled google analytics tracking from Magento admin. But, google analytics was not tracking my webshop.
The main reason behind this was that Google had modified its analytics tracking code and the GoogleAnalytics core module of Magento had old tracking code.

Problem:
My website/blog had a good visit per day and it was also ranking good on Alexa. However, recently the per day visit has dropped drastically. And, alexa ranking is also dropping gradually day by day.
Cause:

There are some important questions regarding Google Analytics. Information about Unique Visitors, Total Visits, New Visitors, Returning Visitors, Unique Visitors, Absolutely Unique Visitors, Pageviews, and Unique Pageviews might be confusing and need clarification. I had such questions and issues. I googled them and found answers to some important queries for Google Analytics (GA). Here they are:-
1. Unique Visitors are higher than Total Visitors in custom reports

This article will show how you can configure your domain settings so that email messages to your domain will be routed through the Google Apps mail server. In other words, by adjusting some settings in your domain cpanel and creating an account in google apps, you will be able to access emails to your domain through Google (in Gmail interface).
For example:-

You can use multiple email addresses with your single Gmail account.
Trick #1
Suppose, you have your Gmail account as: firstname.lastname@gmail.com
With Gmail, you can also use it as: firstnamelastname@gmail.com or first.name.lastname@gmail.com or first.name.last.name@gmail.com

Backing up browser means getting backup of all the browsing history, bookmarks, extensions installed, etc.
Google Chrome is a browser that combines a minimal design with sophisticated technology to make the web faster, safer, and easier. I love Google Chrome.

Here, I will be showing you how you can add google adsense to your blogger / blogspot website.
Note: I will be telling about adding adsense in sidebar and in each single post as well.

IFrames are not supported with XHTML 1.0 Strict Doctype.
When you use IFrame and your doctype is XHTML 1.0 Strict, then you cannot pass the W3C Markup Validation test. You always get errors.
The errors are like:-

Scenario:
You have set up google apps for your domain. Let the link be:- https://www.google.com/a/domain.com/
Now, you forgot the admin password.

I used to have google adsense in my blog but they suddenly disappeared these days. I don’t see the adsense in my blog. Instead, I see ads stating ‘Microfinance Empowers‘ in some of my adsense block. Others are empty.
I googled the web and found the following cause and solution:-