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: 31 Aug 2026, 21:40 (Berlin) — platform cards below show status as of this run, not the latest. Back to latest →

Latest Run Assessment

Historical run · 31 Aug 2026, 21:40 (Berlin)
AI Assessment minor ollama / llama3.1:8b

A minor wording change was made to the 'Sign in' link on YouTube, but no substantive changes were found across all six platforms.

Tiktok noise Google Google Search Data Catalogue noise Google Google Shopping Data Catalogue noise Google Youtube Data Catalogue minor Google DE Google Search Data Catalogue DE noise Google DE Google Shopping Data Catalogue DE noise
Per-platform breakdown (6 platforms analyzed)
Tiktok noise high confidence No visible change. The page's technical fingerprint changed, but no text or links differ - invisible page machinery, not content. Classified automatically without AI analysis.
Google Google Search 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 matches a version seen in a recent check. Classified automatically without AI analysis.
Google Google Shopping Data Catalogue noise high confidence No visible change. The page's technical fingerprint changed, but no text or links differ - invisible page machinery, not content. Classified automatically without AI analysis.
Google Youtube Data Catalogue minor high confidence A minor wording change was made to the 'Sign in' link, replacing a URL with just the text. This is a cosmetic change as it does not affect any research impact or substantive content.
Google DE Google Search 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 matches a version seen in a recent check. Classified automatically without AI analysis.
Google DE Google Shopping Data Catalogue DE noise high confidence No visible change. The page's technical fingerprint changed, but no text or links differ - invisible page machinery, not content. Classified automatically without AI analysis.

All Monitored Platforms

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Google DE Google Shopping Data Catalogue DE
Changed Tier 2 de
21 changes · 64 runs · 31 Aug 2026, 21:44 (Berlin)
Google DE Google Search Data Catalogue DE
Changed Tier 2 de
15 changes · 64 runs · 31 Aug 2026, 21:44 (Berlin)
Google Youtube Data Catalogue
Changed Tier 2 en
55 changes · 81 runs · 31 Aug 2026, 21:44 (Berlin)
Google Google Shopping Data Catalogue
Changed Tier 2 en
29 changes · 81 runs · 31 Aug 2026, 21:43 (Berlin)
Google Google Search Data Catalogue
Changed Tier 2 en
16 changes · 81 runs · 31 Aug 2026, 21:43 (Berlin)
Tiktok
Changed Tier 2 en
16 changes · 82 runs · 31 Aug 2026, 21:41 (Berlin)
Zalando
Unchanged Tier 4 en
2 changes · 91 runs · 31 Aug 2026, 21:44 (Berlin)
Google DE Youtube Data Catalogue DE
Unchanged Tier 2 de
35 changes · 64 runs · 31 Aug 2026, 21:44 (Berlin)
Google DE
Unchanged Tier 2 de
6 changes · 64 runs · 31 Aug 2026, 21:44 (Berlin)
Google
Unchanged Tier 2 en
5 changes · 81 runs · 31 Aug 2026, 21:43 (Berlin)
Pinterest DE
Unchanged Tier 3 de
4 changes · 64 runs · 31 Aug 2026, 21:43 (Berlin)
Pinterest
Unchanged Tier 3 en
7 changes · 81 runs · 31 Aug 2026, 21:43 (Berlin)
Xvideos
Unchanged Tier 3 en
6 changes · 79 runs · 31 Aug 2026, 21:43 (Berlin)
Facebook
Unchanged Tier 3 en
6 changes · 79 runs · 31 Aug 2026, 21:42 (Berlin)
Instagram
Unchanged Tier 3 en
6 changes · 79 runs · 31 Aug 2026, 21:42 (Berlin)
Pornhub
Unchanged Tier 2 en
5 changes · 78 runs · 31 Aug 2026, 21:41 (Berlin)
Aliexpress
Unchanged Tier 2 en
35 changes · 81 runs · 31 Aug 2026, 21:41 (Berlin)
Snapchat DE
Unchanged Tier 2 de
12 changes · 62 runs · 31 Aug 2026, 21:41 (Berlin)
Snapchat
Unchanged Tier 2 en
12 changes · 79 runs · 31 Aug 2026, 21:41 (Berlin)
Linkedin DE
Unchanged Tier 2 de
8 changes · 62 runs · 31 Aug 2026, 21:41 (Berlin)
Linkedin
Unchanged Tier 2 en
10 changes · 79 runs · 31 Aug 2026, 21:41 (Berlin)
Shein
Unchanged Tier 2 en
21 changes · 81 runs · 31 Aug 2026, 21:41 (Berlin)
X
Unchanged Tier 2 en
7 changes · 80 runs · 31 Aug 2026, 21:41 (Berlin)
Apple
Unchanged Tier 1 en
3 changes · 82 runs · 31 Aug 2026, 21:41 (Berlin)
Bing DE
Unchanged Tier 1 de
12 changes · 63 runs · 31 Aug 2026, 21:41 (Berlin)
Bing
Unchanged Tier 1 en
13 changes · 79 runs · 31 Aug 2026, 21:41 (Berlin)
Amazon
Unchanged Tier 1 en
4 changes · 79 runs · 31 Aug 2026, 21:41 (Berlin)
Booking
Unchanged Tier 1 en
4 changes · 80 runs · 31 Aug 2026, 21:41 (Berlin)
Wikipedia Content Library Mediawiki Content History V1
Unchanged Tier 1 en
5 changes · 82 runs · 31 Aug 2026, 21:41 (Berlin)
Wikipedia Editors Information Geoeditors Daily
Unchanged Tier 1 en
8 changes · 82 runs · 31 Aug 2026, 21:41 (Berlin)
Xnxx
Unchanged Tier 1 en
4 changes · 79 runs · 31 Aug 2026, 21:41 (Berlin)
Wikipedia
Unchanged Tier 1 en
17 changes · 83 runs · 31 Aug 2026, 21:41 (Berlin)
Temu
Unchanged Tier 3 en
16 changes · 80 runs · 31 Aug 2026, 21:41 (Berlin)