What is the Data Content Analysis Report? What do the errors mean?

Modified on Tue, 17 Dec at 1:06 PM

The Data Content Analysis Report is found on the Home page of your project in the CMS. It is used to identify poor links or over-sized imagery that may be included in your project.

  • Your project must be built to proof or live for the report to run.
  • The report runs nightly if a new data publish has been detected in the last 24 hours and if the end date of the conference is less than 2 months away. (The report will stop running after your event is over)
  • The report includes links to take you directly to the relevant page in the CMS to inspect / correct any errors found.


HTTP Status Codes


401

Unauthorized access (the content may require an additional login to access)

Fix it: Ensure that you can open the link in an incognito browser window (in Chrome > File > New Incognito Window > paste the URL > if you are prompted to log in and your end users will know how to log into the site, nothing needs to be done. However, if your end users would not know the login, ensure you change the file access so the content is public. 


404

The URL is going to a page that does not exist. 

Fix it: Copy and paste the URL into your browser, if a page appears, that page may not have been accessible when the report ran at night. If the page does not appear, double check the URL for spelling errors. If you are preparing a link for a page that doesn't exist yet, we recommend to link to a "Coming Soon" page first.


0

When running automated tests, the server may respond with an HTTP error code 0, which typically indicates a network-level issue or a failure to establish a proper connection. It does not necessarily mean the page will fail to load in a browser.


The automated tests use specific user-agent strings and may originate from different IP addresses compared to a standard browser request. This can trigger various server-side behaviors, such as:

    •    Blocking or throttling non-standard requests (e.g., bots or automated tools)

    •    Network issues, such as timeouts, connection refusals, or DNS failures


As a result, the server does not return a proper HTTP status code and instead responds with an error code 0, which indicates that the request was sent but no valid response was received.