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

Latest Run Assessment

Historical run · 27 Aug 2026, 21:31 (Berlin)
AI Assessment minor ollama / llama3.1:8b

No substantive changes were detected across the five monitored platforms, with all classified as minor cosmetic updates.

Wikipedia minor Amazon minor Tiktok noise Google Youtube Data Catalogue minor Google DE Google Shopping Data Catalogue DE minor
Per-platform breakdown (5 platforms analyzed)
Wikipedia minor high confidence A single line was added and removed from the page, indicating a minor formatting change. The links themselves remain unchanged.
Amazon minor high confidence The change is minor, with only wording updates to the page's title, date, and contact information, indicating a cosmetic update.
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 A minor wording update was made to the YouTube API documentation, adding a link to learn more about an upcoming policy change. This is classified as cosmetic because it only involves minor formatting changes and does not affect any research impact.
Google DE Google Shopping Data Catalogue DE minor high confidence The change appears to be minor wording adjustments, with no substantive link changes or significant content updates. The addition and removal of 27 lines suggests a formatting update rather than a substantial change.

All Monitored Platforms

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Google DE Google Shopping Data Catalogue DE
Changed Tier 2 de
20 changes · 62 runs · 27 Aug 2026, 21:34 (Berlin)
Google Youtube Data Catalogue
Changed Tier 2 en
53 changes · 79 runs · 27 Aug 2026, 21:34 (Berlin)
Tiktok
Changed Tier 2 en
15 changes · 80 runs · 27 Aug 2026, 21:31 (Berlin)
Amazon
Changed Tier 1 en
4 changes · 77 runs · 27 Aug 2026, 21:31 (Berlin)
Wikipedia
Changed Tier 1 en
17 changes · 81 runs · 27 Aug 2026, 21:31 (Berlin)
Zalando
Unchanged Tier 4 en
2 changes · 89 runs · 27 Aug 2026, 21:34 (Berlin)
Google DE Youtube Data Catalogue DE
Unchanged Tier 2 de
34 changes · 62 runs · 27 Aug 2026, 21:34 (Berlin)
Google DE Google Search Data Catalogue DE
Unchanged Tier 2 de
14 changes · 62 runs · 27 Aug 2026, 21:34 (Berlin)
Google DE
Unchanged Tier 2 de
6 changes · 62 runs · 27 Aug 2026, 21:34 (Berlin)
Google Google Shopping Data Catalogue
Unchanged Tier 2 en
27 changes · 79 runs · 27 Aug 2026, 21:34 (Berlin)
Google Google Search Data Catalogue
Unchanged Tier 2 en
15 changes · 79 runs · 27 Aug 2026, 21:34 (Berlin)
Google
Unchanged Tier 2 en
5 changes · 79 runs · 27 Aug 2026, 21:34 (Berlin)
Pinterest DE
Unchanged Tier 3 de
4 changes · 62 runs · 27 Aug 2026, 21:33 (Berlin)
Pinterest
Unchanged Tier 3 en
7 changes · 79 runs · 27 Aug 2026, 21:33 (Berlin)
Xvideos
Unchanged Tier 3 en
6 changes · 77 runs · 27 Aug 2026, 21:33 (Berlin)
Facebook
Unchanged Tier 3 en
6 changes · 77 runs · 27 Aug 2026, 21:32 (Berlin)
Instagram
Unchanged Tier 3 en
6 changes · 77 runs · 27 Aug 2026, 21:32 (Berlin)
Pornhub
Unchanged Tier 2 en
5 changes · 76 runs · 27 Aug 2026, 21:32 (Berlin)
Aliexpress
Unchanged Tier 2 en
35 changes · 79 runs · 27 Aug 2026, 21:32 (Berlin)
Snapchat DE
Unchanged Tier 2 de
12 changes · 60 runs · 27 Aug 2026, 21:32 (Berlin)
Snapchat
Unchanged Tier 2 en
12 changes · 77 runs · 27 Aug 2026, 21:31 (Berlin)
Linkedin DE
Unchanged Tier 2 de
8 changes · 60 runs · 27 Aug 2026, 21:31 (Berlin)
Linkedin
Unchanged Tier 2 en
10 changes · 77 runs · 27 Aug 2026, 21:31 (Berlin)
Shein
Unchanged Tier 2 en
21 changes · 79 runs · 27 Aug 2026, 21:31 (Berlin)
X
Unchanged Tier 2 en
7 changes · 78 runs · 27 Aug 2026, 21:31 (Berlin)
Apple
Unchanged Tier 1 en
3 changes · 80 runs · 27 Aug 2026, 21:31 (Berlin)
Bing DE
Unchanged Tier 1 de
12 changes · 61 runs · 27 Aug 2026, 21:31 (Berlin)
Bing
Unchanged Tier 1 en
13 changes · 77 runs · 27 Aug 2026, 21:31 (Berlin)
Booking
Unchanged Tier 1 en
4 changes · 78 runs · 27 Aug 2026, 21:31 (Berlin)
Xnxx
Unchanged Tier 1 en
4 changes · 77 runs · 27 Aug 2026, 21:31 (Berlin)
Wikipedia Content Library Mediawiki Content History V1
Unchanged Tier 1 en
5 changes · 80 runs · 27 Aug 2026, 21:31 (Berlin)
Wikipedia Editors Information Geoeditors Daily
Unchanged Tier 1 en
8 changes · 80 runs · 27 Aug 2026, 21:31 (Berlin)
Temu
Unchanged Tier 3 en
16 changes · 78 runs · 27 Aug 2026, 21:31 (Berlin)