An offer from GESIS – Leibniz Institute for the Social Sciences

Data Catalogue Monitor

Tracking every change on data catalogue pages that very large online platforms and search engines must publish under Article 40(4) of the Digital Services Act ↗.

25 platforms monitored
460 changes on record 38 significant 422 minor
85 monitoring runs
Viewing historical run: 26 May 2026, 11:01 (Berlin) — platform cards below show status as of this run, not the latest. Back to latest →

Latest Run Assessment

Historical run · 26 May 2026, 11:01 (Berlin)
AI Assessment noise claude / claude-haiku-4-5

One substantive change detected on AliExpress (cookie preferences UI addition), while three platforms (Google YouTube Data Catalogue, Google YouTube Data Catalogue DE, and Wikipedia) showed only noise changes.

Aliexpress noise Google Youtube Data Catalogue noise Google DE Youtube Data Catalogue DE noise Wikipedia Editors Information Geoeditors Daily noise
Per-platform breakdown (4 platforms analyzed)
Aliexpress noise high confidence No change to the catalogue. Everything that changed on this page was outside the researcher-data section - menus, banners, or promotional elements. The catalogue text itself is identical. The original classification from before this correction is preserved in this record.
Google Youtube Data Catalogue noise high confidence No real change. The page alternates between two versions of itself (for example, with and without a login prompt), and this capture matched a version seen in a recent check. The original classification from before this correction is preserved in this record.
Google DE Youtube Data Catalogue DE noise high confidence No real change. The page alternates between two versions of itself (for example, with and without a login prompt), and this capture matched a version seen in a recent check. The original classification from before this correction is preserved in this record.
Wikipedia Editors Information Geoeditors Daily noise high confidence No substantive content changes detected. Zero lines added or removed with no text differences, indicating only metadata or invisible technical modifications occurred that do not affect the research value or accessibility of the data catalogue page.

All Monitored Platforms

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Degraded Fetch ⓘ Tier 2 en
4 changes · 33 runs · 26 May 2026, 11:04 (Berlin)
Wikipedia Editors Information Geoeditors Daily
Changed Tier 1 en
5 changes · 33 runs · 26 May 2026, 11:04 (Berlin)
Google DE Youtube Data Catalogue DE
Changed Tier 2 de
6 changes · 17 runs · 26 May 2026, 11:03 (Berlin)
Google Youtube Data Catalogue
Changed Tier 2 en
22 changes · 35 runs · 26 May 2026, 11:03 (Berlin)
Aliexpress
Changed Tier 2 en
23 changes · 33 runs · 26 May 2026, 11:01 (Berlin)
Zalando
Unchanged Tier 4 en
2 changes · 45 runs · 26 May 2026, 11:05 (Berlin)
Xvideos
Unchanged Tier 3 en
3 changes · 33 runs · 26 May 2026, 11:05 (Berlin)
Xnxx
Unchanged Tier 1 en
2 changes · 33 runs · 26 May 2026, 11:04 (Berlin)
Wikipedia
Unchanged Tier 1 en
6 changes · 34 runs · 26 May 2026, 11:04 (Berlin)
Wikipedia Content Library Mediawiki Content History V1
Unchanged Tier 1 en
2 changes · 33 runs · 26 May 2026, 11:04 (Berlin)
Tiktok
Unchanged Tier 2 en
3 changes · 33 runs · 26 May 2026, 11:04 (Berlin)
Temu
Unchanged Tier 3 en
7 changes · 34 runs · 26 May 2026, 11:04 (Berlin)
Snapchat DE
Unchanged Tier 2 de
5 changes · 16 runs · 26 May 2026, 11:03 (Berlin)
Snapchat
Unchanged Tier 2 en
7 changes · 33 runs · 26 May 2026, 11:03 (Berlin)
Shein
Unchanged Tier 2 en
15 changes · 33 runs · 26 May 2026, 11:03 (Berlin)
Pornhub
Unchanged Tier 2 en
1 change · 32 runs · 26 May 2026, 11:03 (Berlin)
Pinterest DE
Unchanged Tier 3 de
2 changes · 16 runs · 26 May 2026, 11:03 (Berlin)
Pinterest
Unchanged Tier 3 en
3 changes · 33 runs · 26 May 2026, 11:03 (Berlin)
Linkedin DE
Unchanged Tier 2 de
3 changes · 16 runs · 26 May 2026, 11:03 (Berlin)
Linkedin
Unchanged Tier 2 en
5 changes · 33 runs · 26 May 2026, 11:03 (Berlin)
Google DE Google Shopping Data Catalogue DE
Unchanged Tier 2 de
3 changes · 17 runs · 26 May 2026, 11:03 (Berlin)
Google DE Google Search Data Catalogue DE
Unchanged Tier 2 de
2 changes · 17 runs · 26 May 2026, 11:03 (Berlin)
Google DE
Unchanged Tier 2 de
3 changes · 17 runs · 26 May 2026, 11:03 (Berlin)
Google Google Shopping Data Catalogue
Unchanged Tier 2 en
9 changes · 35 runs · 26 May 2026, 11:02 (Berlin)
Google Google Search Data Catalogue
Unchanged Tier 2 en
3 changes · 35 runs · 26 May 2026, 11:02 (Berlin)
Google
Unchanged Tier 2 en
2 changes · 35 runs · 26 May 2026, 11:02 (Berlin)
Facebook
Unchanged Tier 3 en
5 changes · 33 runs · 26 May 2026, 11:02 (Berlin)
Instagram
Unchanged Tier 3 en
5 changes · 33 runs · 26 May 2026, 11:02 (Berlin)
Booking
Unchanged Tier 1 en
4 changes · 33 runs · 26 May 2026, 11:01 (Berlin)
Bing DE
Unchanged Tier 1 de
4 changes · 16 runs · 26 May 2026, 11:01 (Berlin)
Bing
Unchanged Tier 1 en
7 changes · 33 runs · 26 May 2026, 11:01 (Berlin)
Amazon
Unchanged Tier 1 en
3 changes · 33 runs · 26 May 2026, 11:01 (Berlin)
Apple
Unchanged Tier 1 en
3 changes · 35 runs · 26 May 2026, 11:01 (Berlin)