Exam 16: Testing and Improving Performance

By simulating loading your web page at different connection speeds, you can test its __________.

Name all of the operating systems on which you should perform browser tests. For each one, explain why you should test on that particular operating system.

No matter what the audience for your website, the majority of users are likely to be using the Linux operating system. _________________________

Any improvements that cause your pages to load more quickly can help __________.

Adopted styles are style rules based on selectors that no longer apply to any elements on your web pages.  _________________________

Case-Based Critical Thinking Question Risa has created a website for her interior decorating business. Before the publishes the site, she is making changes to improve its performance. The CSS code for placing an image from Risa's spritesheet uses the __________ to set a starting point for the image within the spritesheet.

You can optimize several aspects of your code to ensure that your content is available as quickly as possible to users who want to access it.

Using a web application to remove spaces and comments from JavaScript code is an example of __________.

To implement a spritesheet, you use image editing software to break up a single image into multiple smaller images.

In a usability test, the user sits at a(n) __________ and attempts to complete the tasks requested by the person conducting the test.

It is common to download and include the entire Modernizr library during the process of building a site because __________.

It can be useful to test your website at different connection speeds to see __________.

Case-Based Critical Thinking Question Cedric is a web developer who works with a graphic design team to create websites for small and medium sized businesses. Before finalizing his current project, he tests the loading speed for each page. To test at a fast mobile speed, Cedric simulates downloading the site using modern wireless technology such as LTE, which is also known as __________.

When a browser requests files from a web server, it uses __________.

To create a spritesheet, you use __________.

To use a spritesheet on a web page, you specify it as the __________ image for multiple elements.

Validating CSS removes all unnecessary characters, which reduces file size. _________________________

Referring to the figure above, one type of code that is included on the left side but not on the right is a(n) __________.

Chrome Device Mode includes a utility that __________.

Case-Based Critical Thinking Question Cedric is a web developer who works with a graphic design team to create websites for small and medium sized businesses. Before finalizing his current project, he tests the loading speed for each page. Cedric simulates the experience of a user at home or at work on a local wireless connection, which is also known as __________.