opera.com

Fetch Details

First Fetch	2021-08-04T09:43:03+00:00
Last Fetch	2026-03-15T11:02:40+00:00
Fetch Status	Ok

Fetch Requests (1)

Last Fetch

Fetched	2026-03-15T11:02:40+00:00
URL	https://opera.com/sellers.json
Redirect	https://res.adx.opera.com/sellers.json
Content Type	application/json
Hash	cdcd89caeb66989a37d07bba7ac5b4ecc7ec330b3f91377246612d126e01d015
SimHash	d9f9e0e0e574

Sellers.json Details

Version	1.0
Contact Email	opera-ads-contact@opera.com
Contact Address	Opera Norway AS, P.O. Box 4214 Nydalen, NO-0401 OSLO, NORWAY
TAG-ID	55a0c5fd61378de3

Current Sellers

Breakdown of the ad seller records from opera.com's sellers.json file. Sellers can represent publishers, intermediaries, or both. They may have public ownership information, or be marked as confidential.

Ownership	Publisher	Intermediary	Both	Total
Public	26	132	4	162
Confidential	0	0	0	0
Total	26	132	4	162

Missing Sellers

Sellers that were present in previously fetched versions of opera.com's sellers.json file, but were missing from the last successfully fetched file.

Ownership	Publisher	Intermediary	Both	Total
Public	92	455	6	553
Confidential	0	0	0	0
Total	92	455	6	553

Warnings

Code	Description	Count
sellers_missing_domains	Missing sellers[].domain field.	1
sellers_subdomain_domains	Subdomain sellers[].domain field.	19

Seller Profiles

Sellers are profiled based on the sites (ads.txt) and app developers (app-ads.txt) that authorize them. Profiles are recalculated periodically, so may not incorporate recent changes.

Authorized Sellers

The number of current opera.com sellers authorized by at least one site or app developer, broken down by the declared relationship.

Resource	Direct	Reseller	All
ads.txt	44	46	71
app-ads.txt	54	50	81

Expected Types

Comparison between the declared types of current opera.com sellers and their expected types, based on the relationships declared by the sites and app developers that authorize them.

Expected Type	Publisher	Intermediary	Both
Publisher	14	20	1
Intermediary	0	27	0
Both	2	19	2

Profile Warnings

Description	Count
Not authorized by any known site/app.	77
Type doesn't match expected type.	42
Authorized direct by multiple owners.	40
Domain doesn't match expected domain.	6

Authorizing Entities

The number of sites (ads.txt) and app developers (app-ads.txt) that authorize accounts from opera.com, broken down by the declared relationship.

Resource	Direct	Reseller	All
ads.txt	36,578	111,475	126,421
app-ads.txt	31,847	85,458	88,012

Owned Sellers

Sellers from other ad systems that list opera.com as the owner domain.

Status	Publisher	Intermediary	Both	Total
Ok	207	115	51	373
Missing	124	98	44	266
Total	331	213	95	639