Figure 1
Scripts loaded at run-time by other scripts running on facebook.com, as shown in Chrome Developer Tools.
Figure 2
Chrome Developer Tools inspecting the network behavior of “Save as Page” version of facebook.com. Here the site exhibits similar run-time behavior as seen in Figure 1.
Figure 3
Network behavior of StudySandboxxed version of Facebook.com. Here the site loads only text, CSS, and image files. Overall, the number of requests has been reduced to 15 and no scripts are running in the page. The red failed image resources are advertisements from third parties.
Figure 4
StudySandboxx Software Architecture.
Figure 5
Single Website Containerization Process.
Figure 6
Analytics and Testing Process.
Figure 7
Output from the Analytics and Testing Component.
Table 2
Captured Fidelity, Security, and Privacy Metrics for Content Comparison.
| METRIC | DESCRIPTION |
|---|---|
| Fidelity | |
| Pixel Difference Percentage | The percent of pixel difference between a screenshot of the origin website and a screenshot of website acquired using each of the content techniques. |
| Number of Interactive Elements | The total amount of interactive elements (input and link elements) within each webpage. |
| Security | |
| Number of Running Scripts | The number of scripts running in the browser. |
| Number of non-image HTTP Requests for Third-Party Sources | The number of non-image HTTP requests for third-party sources. |
| Privacy | |
| Number of Cookies | The number of cookies from the origin website. |
| Number of iframes | The number of running iframes. |