What you need to know
Extensions and browser privacy features may prevent advertising requests or tracking callbacks.
Step by step
- Compare the same video page in your regular browser and a clean test profile.
- Inspect browser network errors for blocked VAST, MP4 or tracking requests.
- Confirm HTTPS is used for both the site and ad assets.
- Review your consent and privacy configuration as required for your audience.
Tips and common mistakes
- Never attempt to bypass a visitor’s consent or device privacy choices.
- A successful internal test does not guarantee every browser will allow ad delivery.
Need more help? If a player rejects your tag, check the VAST Testing Lab and the developer troubleshooting guide. MEDIARAZZI serves the ad; your video player determines when it plays.