Google published a case study that shows how using structured data and following best practices improved discoverability and brought more search traffic. The case study was about the use of Video structured data but the insights shared are applicable across a range of content types.
The new case study is about an Indonesian publisher called Vidio.
How CDNs Can Cause Indexing Problems
One of the interesting points in the case study is about an issue related to how CDNs can link to image and video files with expiring URLs. The new documentation specifically mentions that it’s important that the CDN uses stable URLs and links to another Google documentation page that goes into more detail.
Google explains that some CDNs use quickly expiring URLs for video and thumbnail files and encourages publishers and SEOs to use just one stable URL for each video. Something interesting to note is that not only does this help Google index the files it also helps Google collect user interest signals.
This is what the documentation advises:
“Some CDNs use quickly expiring URLs for video and thumbnail files. These URLs may prevent Google from successfully indexing your videos or fetching the video files. This also makes it harder for Google to understand users’ interest in your videos over time.
Use a single unique and stable URL for each video. This allows Google to discover and process the videos consistently, confirm they are still available and collect correct signals on the videos.”
Implementing The Correct Structured Data
Google highlighted the importance of using the correct structured data and validating it with Google’s structured data testing tool.
These are the results of the above work: