Otavamedia

HTML5 rules for Otavamedia. Requirements depend on the ad server that serves each format.

Some of this publisher's rules are still being verified. Rules marked Not verified can't fail a file.

Formats

Format	Sizes	Weight limit	Accepted	Evidence
Rectangle	300 × 250	120 kB · initial load	jpg, gif, png, html5, third-party-tag	AOfficial requirement. Evidence details Source Material guidelines online How verified Read directly Verified 15 Oct 2026 Image 100 kb; HTML5 initial load and 3rd-party tags 120 kb. Open source ↗
Double rectangle	300 × 600	120 kB · initial load	jpg, gif, png, html5, third-party-tag	AOfficial requirement. Evidence details Source Material guidelines online How verified Read directly Verified 15 Oct 2026 Image 100 kb; HTML5 initial load and 3rd-party tags 120 kb. Open source ↗
Triple rectangle	468 × 400	120 kB · initial load	jpg, gif, png, html5, third-party-tag	AOfficial requirement. Evidence details Source Material guidelines online How verified Read directly Verified 15 Oct 2026 Image 100 kb; HTML5 initial load and 3rd-party tags 120 kb. Open source ↗
Jumbo rectangle	560 × 400	120 kB · initial load	jpg, gif, png, html5, third-party-tag	AOfficial requirement. Evidence details Source Material guidelines online How verified Read directly Verified 15 Oct 2026 Image 100 kb; HTML5 initial load and 3rd-party tags 120 kb. Open source ↗
Panorama	980 × 120	140 kB · initial load	jpg, gif, png, html5, third-party-tag	AOfficial requirement. Evidence details Source Material guidelines online How verified Read directly Verified 15 Oct 2026 Image 100 kb; HTML5 initial load and 3rd-party tags 140 kb. Open source ↗
Digital fullpage	620 × 891	200 kB · initial load	jpg, gif, png, html5, third-party-tag	AOfficial requirement. Evidence details Source Material guidelines online How verified Read directly Verified 15 Oct 2026 Image 160 kb; HTML5 initial load and 3rd-party tags 200 kb. Open source ↗
Parade	980 × 400	200 kB · initial load	jpg, gif, png, html5, third-party-tag	AOfficial requirement. Evidence details Source Material guidelines online How verified Read directly Verified 15 Oct 2026 Image 160 kb; HTML5 initial load and 3rd-party tags 200 kb. Open source ↗
Max parade	980 × 552	200 kB · initial load	jpg, gif, png, html5, third-party-tag	AOfficial requirement. Evidence details Source Material guidelines online How verified Read directly Verified 15 Oct 2026 Image 160 kb; HTML5 initial load and 3rd-party tags 200 kb. Open source ↗
Extended skyscraper	160 × 600	120 kB · initial load	jpg, gif, png, html5, third-party-tag	AOfficial requirement. Evidence details Source Material guidelines online How verified Read directly Verified 15 Oct 2026 Image 100 kb; HTML5 initial load and 3rd-party tags 120 kb. Open source ↗
Mobile parade	300 × 300	120 kB · initial load	jpg, gif, png, html5, third-party-tag	AOfficial requirement. Evidence details Source Material guidelines online How verified Read directly Verified 15 Oct 2026 Image 100 kb; HTML5 initial load and 3rd-party tags 120 kb. Open source ↗
Mobile double parade	300 × 600	120 kB · initial load	jpg, gif, png, html5, third-party-tag	AOfficial requirement. Evidence details Source Material guidelines online How verified Read directly Verified 15 Oct 2026 Image 100 kb; HTML5 initial load and 3rd-party tags 120 kb. Open source ↗
Mobile digital fullpage	300 × 431	120 kB · initial load	jpg, gif, png, html5, third-party-tag	AOfficial requirement. Evidence details Source Material guidelines online How verified Read directly Verified 15 Oct 2026 Image 100 kb; HTML5 initial load and 3rd-party tags 120 kb. Open source ↗

Delivery methods

Not named by the publisher · AcceptedOne index.html; folders allowed; zipped HTML5 preferably via a file-transfer service.
AOfficial requirement. Evidence details
Source
Material guidelines online
How verified
Read directly
Verified
15 Oct 2026
One index.html; folders allowed; zipped HTML5 preferably via a file-transfer service.
Open source ↗
Third-party tag · AcceptedSSL-compatible 3rd-party tags; DoubleClick tags accepted.
AOfficial requirement. Evidence details
Source
Material guidelines online
How verified
Read directly
Verified
15 Oct 2026
SSL-compatible 3rd-party tags; DoubleClick tags accepted.
Open source ↗

Click implementation

Otavamedia clickTag

Click variable

clickTag

AOfficial requirement

Source: Material guidelines online
How verified: Read directly
Verified: 15 Oct 2026

Example in <head> next to <meta name="ad.size" content="width=300,height=250">: var clickTag = "http://www.google.com";

Open source ↗

Code pattern

<a href="javascript:window.open(window.clickTag)">

AOfficial requirement

Source: Material guidelines online
How verified: Read directly
Verified: 15 Oct 2026

Creative must use the clickTag function for the redirect link; links open in a new window.

Open source ↗

Publisher rules

Property	Rule	Evidence
Entry HTML file	index.html	AOfficial requirement. Evidence details Source Material guidelines online How verified Read directly Verified 15 Oct 2026 The creative must include one index.html; folder structure optional. Open source ↗
Everything over HTTPS	Required	AOfficial requirement. Evidence details Source Material guidelines online How verified Read directly Verified 15 Oct 2026 All creatives SSL compatible (https). Open source ↗
Character encoding	UTF-8	BOfficial recommendation. Evidence details Source Material guidelines online How verified Read directly Verified 15 Oct 2026 UTF-8 is the default character set. Open source ↗
Clicks open in	_blank	AOfficial requirement. Evidence details Source Material guidelines online How verified Read directly Verified 15 Oct 2026 Links targeted to a new window. Open source ↗
<meta name="ad.size">	Required	AOfficial requirement. Evidence details Source Material guidelines online How verified Read directly Verified 15 Oct 2026 <meta name="ad.size" content="width=[x],height=[y]"> with fixed measurements. Open source ↗
jQuery	Not allowed	BOfficial recommendation. Evidence details Source Material guidelines online How verified Read directly Verified 15 Oct 2026 jQuery not recommended. Open source ↗
Flash files	Not allowed	AOfficial requirement. Evidence details Source Material guidelines online How verified Read directly Verified 15 Oct 2026 No Flash (fla, swf). Open source ↗
Sound and animation start	muted	AOfficial requirement. Evidence details Source Material guidelines online How verified Read directly Verified 15 Oct 2026 Video sound muted at start; turned on only by the user. Open source ↗
Post-load starts	user-or-deferred	BOfficial recommendation. Evidence details Source Material guidelines online How verified Read directly Verified 15 Oct 2026 Postpone heavier files or load them on user interaction. Open source ↗

Sources

Material guidelines online · OtavamediaRead directly · 15 Oct 2026