Ad Specifications
FOR ALL GUARDIAN ONLINE SPEC PLEASE SEE LINK BELOW
https://adproducts.guardianapis.com/assets/img/formats/guardian-digital-advertising-specs.pdf
United Kingdom (National)
FOR ALL GUARDIAN ONLINE SPEC PLEASE SEE LINK BELOW
https://adproducts.guardianapis.com/assets/img/formats/guardian-digital-advertising-specs.pdf