r2b2.cz

Fetch Details

Alternate Domains	r2b2.io
First Fetch	2021-06-10T10:56:36+00:00
Last Fetch	2026-04-11T11:37:17+00:00
Fetch Status	Ok

Fetch Requests (1)

Last Fetch

Fetched	2026-04-11T11:37:17+00:00
URL	https://r2b2.cz/sellers.json
Content Type	application/json; charset=utf-8
Hash	58e6f13dd19bc21a3012fccacdd9c27e879a8ab1d9bde42d66fbde8ce3d7dc8d
SimHash	301c8225fde8

Sellers.json Details

Version	1.2.217
Contact Email	partner@r2b2.cz
Contact Address	Pobřežní 667/78 Praha 186 00

Current Sellers

Breakdown of the ad seller records from r2b2.cz'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	504	1	5	510
Confidential	0	0	0	0
Total	504	1	5	510

Missing Sellers

Sellers that were present in previously fetched versions of r2b2.cz's sellers.json file, but were missing from the last successfully fetched file.

Ownership	Publisher	Intermediary	Both	Total
Public	3,417	0	0	3,417
Confidential	0	0	0	0
Total	3,417	0	0	3,417

Warnings

Code	Description	Count
sellers_invalid_domains	Invalid sellers[].domain field.	1
sellers_missing_domains	Missing sellers[].domain field.	30
sellers_subdomain_domains	Subdomain sellers[].domain field.	10

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 r2b2.cz sellers authorized by at least one site or app developer, broken down by the declared relationship.

Resource	Direct	Reseller	All
ads.txt	183	8	184
app-ads.txt	56	5	59

Expected Types

Comparison between the declared types of current r2b2.cz 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	174	0	3
Intermediary	1	0	0
Both	4	1	2

Profile Warnings

Description	Count
Not authorized by any known site/app.	325
Authorized direct by multiple owners.	128
Domain doesn't match expected domain.	19
Type doesn't match expected type.	9

Authorizing Entities

The number of sites (ads.txt) and app developers (app-ads.txt) that authorize accounts from r2b2.cz, broken down by the declared relationship.

Resource	Direct	Reseller	All
ads.txt	4,653	22	4,669
app-ads.txt	724	7	731

Owned Sellers

Sellers from other ad systems that list r2b2.cz as the owner domain.

Status	Publisher	Intermediary	Both	Total
Ok	10	31	3	44
Missing	10	1,531	7	1,548
Total	20	1,562	10	1,592