Daily Learning - Day 15

Date: 6th February 2017

Below are the topics i learnt today..

Topic 1: Inspecting the Web Page

There are free tools available without installing to inspect the webpage code, step through the code and view network traffic between Web server and Client (Browser)

By Installing the Browsers on your machine and accessing the Web Developer Tools via F12 - or Settings/Tools -> Developer Tools.

Exercise:

The below mail snippet is from Amazon.in and It is Promotion Email of Store-News.

For Amazon.in Company Logo, It shows Alt Text="Amazon.ca" 
And when Logo is selected, it will redirect to "amazon.in" website.




Like Wise, For Amazon.in Company Logo, It shows Alt Text = "Junglee.com"
And when Logo is selected, it will redirect to "amazon.in" website.

Lesson Learnt: Alt Texts should indicate the image correctly.



Topic 2: Analyse your Server HTTP Headers 

There is a web application developed by Scott Helme, "SecurityHeaders.io" 
Where we enter the Website Name and Scan it.

This Provides information of Security Headers used in the site with a Ranking and Details of Security Headers.

If you are considering to have security on your website. This is very important to test your site first.





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