Lab Web Stress Test

1. Download Stress Test
2. Take a look at the user manual.
3. Test a static page.Try combinations of stress levels and stress multipliers to simulate 10 users and 100 users.



4. Test a dynamic page.Try combinations of stress levels and stress multipliers to simulate 10 users and 100 users.


5. Compare the response time of both pages and explain why.

感覺起來時間都差不多,可能是因為露天拍賣有擋掉的關係吧!

P.S. 這套軟體無法安裝在VISTA上,會有錯誤產生

Lab Site Traffic Metrics

1. Enter Sitemeter.
2. Put a Sitemeter in your own blog.

3. Check the site meter to see the daily traffic chart, the recent visitors by locations.

Lab: Packet Sniffer

1. Install Protocol Analyzer Ethereal at http://www.wireshark.org/
2. Capture the packets at your Ethernet interface card.
3. Enter a login required website that you often go to, such as web mail. Don't use the real account or password.
4. Try to catch the packet that contains the password.

Lab: Drap and Drop

1. Go to Laszlo and enter (Laszlo in 10 minutes).
2. Study and play around the "drag-and-drop" example.
3. Use this method to control movie playing as in the previous lab.
4. If you drag and drop the photo to the "play" area, the movie plays.
5. If you drap and drop the photo to the "pause" area, the movie pauses.

Lab: Movie Player

1. Go to Laszlo and enter (Laszlo in 10 minutes).
2. Study and play around the "scripting" and "video" examples.
3. Use this script to control movie playing.
4. If you push the "pause" button, the movie pauses.
5. If you push the "resume" button, the movie resumes.

Lab DOM

[Lab]
1. Open NVu
2. Based on the code as in http://www.scottandrew.com/weblog/articles/dom_4write a code to generate the table of 9*9 products. (九九乘法表)

Hint: The javascript code should be enclosed by script tags.

Lab Create Image using DOM

1. Open Nvu
2. Hand code a javascript that loads an image from Internet based onthe DOM model.
3. Take a look at the sample code that shows how window.onload to load the image.
4. Use a button to load the image. Try how onclick works.