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

Latest Run Assessment

Last run summary · 12 Sep 2026, 22:19 (Berlin)
AI Assessment noise ollama / llama3.1:8b

No substantive changes detected, but minor cosmetic updates found on Google YouTube Data Catalogue and its German counterpart.

Tiktok noise Google Youtube Data Catalogue minor Google DE Youtube Data Catalogue DE minor
Per-platform breakdown (3 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 Youtube Data Catalogue minor high confidence The change appears to be a minor formatting update, with the addition of hyperlinks to language options and a sign-in link. The content remains functionally identical, making this a cosmetic change.
Google DE Youtube Data Catalogue DE minor high confidence A minor change to the login link on the Google YouTube Data Catalogue page, replacing one URL with another, but without any substantive changes or impact on research.

All Monitored Platforms

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Google DE Youtube Data Catalogue DE
Changed Tier 2 de
41 changes · 70 runs · 12 Sep 2026, 22:23 (Berlin)
Google Youtube Data Catalogue
Changed Tier 2 en
59 changes · 87 runs · 12 Sep 2026, 22:22 (Berlin)
Tiktok
Changed Tier 2 en
20 changes · 88 runs · 12 Sep 2026, 22:20 (Berlin)
Zalando
Unchanged Tier 4 en
2 changes · 97 runs · 12 Sep 2026, 22:23 (Berlin)
Google DE Google Shopping Data Catalogue DE
Unchanged Tier 2 de
24 changes · 70 runs · 12 Sep 2026, 22:23 (Berlin)
Google DE Google Search Data Catalogue DE
Unchanged Tier 2 de
17 changes · 70 runs · 12 Sep 2026, 22:23 (Berlin)
Google DE
Unchanged Tier 2 de
7 changes · 70 runs · 12 Sep 2026, 22:23 (Berlin)
Google Google Shopping Data Catalogue
Unchanged Tier 2 en
32 changes · 87 runs · 12 Sep 2026, 22:22 (Berlin)
Google Google Search Data Catalogue
Unchanged Tier 2 en
20 changes · 87 runs · 12 Sep 2026, 22:22 (Berlin)
Google
Unchanged Tier 2 en
6 changes · 87 runs · 12 Sep 2026, 22:22 (Berlin)
Pinterest DE
Unchanged Tier 3 de
4 changes · 70 runs · 12 Sep 2026, 22:22 (Berlin)
Pinterest
Unchanged Tier 3 en
7 changes · 87 runs · 12 Sep 2026, 22:22 (Berlin)
Xvideos
Unchanged Tier 3 en
6 changes · 85 runs · 12 Sep 2026, 22:22 (Berlin)
Facebook
Unchanged Tier 3 en
6 changes · 85 runs · 12 Sep 2026, 22:21 (Berlin)
Instagram
Unchanged Tier 3 en
6 changes · 85 runs · 12 Sep 2026, 22:21 (Berlin)
Pornhub
Unchanged Tier 2 en
5 changes · 84 runs · 12 Sep 2026, 22:20 (Berlin)
Aliexpress
Unchanged Tier 2 en
35 changes · 87 runs · 12 Sep 2026, 22:20 (Berlin)
Snapchat DE
Unchanged Tier 2 de
14 changes · 68 runs · 12 Sep 2026, 22:20 (Berlin)
Snapchat
Unchanged Tier 2 en
13 changes · 85 runs · 12 Sep 2026, 22:20 (Berlin)
Linkedin DE
Unchanged Tier 2 de
8 changes · 68 runs · 12 Sep 2026, 22:20 (Berlin)
Linkedin
Unchanged Tier 2 en
11 changes · 85 runs · 12 Sep 2026, 22:20 (Berlin)
Shein
Unchanged Tier 2 en
21 changes · 87 runs · 12 Sep 2026, 22:20 (Berlin)
X
Unchanged Tier 2 en
8 changes · 86 runs · 12 Sep 2026, 22:20 (Berlin)
Apple
Unchanged Tier 1 en
3 changes · 88 runs · 12 Sep 2026, 22:20 (Berlin)
Bing DE
Unchanged Tier 1 de
12 changes · 69 runs · 12 Sep 2026, 22:20 (Berlin)
Bing
Unchanged Tier 1 en
14 changes · 85 runs · 12 Sep 2026, 22:20 (Berlin)
Booking
Unchanged Tier 1 en
4 changes · 86 runs · 12 Sep 2026, 22:20 (Berlin)
Amazon
Unchanged Tier 1 en
4 changes · 85 runs · 12 Sep 2026, 22:20 (Berlin)
Wikipedia Editors Information Geoeditors Daily
Unchanged Tier 1 en
8 changes · 88 runs · 12 Sep 2026, 22:20 (Berlin)
Xnxx
Unchanged Tier 1 en
4 changes · 85 runs · 12 Sep 2026, 22:20 (Berlin)
Wikipedia
Unchanged Tier 1 en
18 changes · 89 runs · 12 Sep 2026, 22:20 (Berlin)
Wikipedia Content Library Mediawiki Content History V1
Unchanged Tier 1 en
5 changes · 88 runs · 12 Sep 2026, 22:20 (Berlin)
Temu
Unchanged Tier 3 en
16 changes · 86 runs · 12 Sep 2026, 22:20 (Berlin)