add
New Scan
folder_open
0
My Scans
fact_check
Ad Specs
rocket_launch
Launching
photo_auto_merge
3P Uploads
inbox
My Inbox
group
1
My Team
settings
Settings
notifications_active
Alerts
login
Log In

Hosted File Size Detector

Upload your HTML5 Ad to determine the hosted file size.

Collect 39+ data points and validate against IAB ad guidelines

HTML5 Zip
Ad Tag
VAST
Video
Image
Audio
 
smart_display settings_system_daydream panorama
Drop your HTML5 Ad here
Format: ZIP
auto_stories
API Docs
Go ahead, try
it yourself !

Hosted File Size

The total size of all files the ad server has to host, after unpacking the zip archive.

Why do we test it?

With thousands of creatives to host, ad server vendors may apply a limit to the hosted file size.