Sources and method
This is a reference site, so it should be checkable. Here is where everything comes from and where the limits are.
Primary sources
- Regulation (EU) 2022/2065 (Digital Services Act)
The authoritative text. Every article number on this site refers to it.
- Commission list of designated VLOPs and VLOSEs
The source of record for who is designated, when, and on what user figure.
- Commission policy page on VLOPs and VLOSEs
The Commission’s own summary of the additional obligations.
- DSA enforcement — Commission press releases
Openings of proceedings, preliminary findings, commitments and decisions.
- European Centre for Algorithmic Transparency
Technical support to enforcement, and guidance on researcher data access.
- DSA Transparency Database
Statements of reasons submitted by platforms for content moderation decisions.
How the figures are handled
User numbers are the average monthly active recipients in the Union that each provider published under Article 24(2), as cited by the Commission at the time of designation. They are self-reported, measured at different moments, and not tracked here as providers refresh them every six months. They indicate scale at designation, nothing more.
Designation dates are the dates of the Commission decision as published on the official list.
Compliance dates are calculated, not published: Article 33(6) gives four months from notification of the designation decision. Notification is normally the same day as the announcement, but where it differs the real deadline shifts with it. Treat the dates on this site as accurate to within a few days, and check the decision itself if a precise date matters.
Enforcement entries record what the Commission has publicly announced. Preliminary findings are marked as such and are not breaches. Fines are stated as decided; several are under appeal to the General Court, and an appeal does not appear here unless it changes the outcome.
What this site is not
It is not legal advice, and it is not affiliated with the European Union, the European Commission, or any designated provider. It is an independent reference written to be read by someone who needs to understand the regime quickly — a journalist on deadline, a policy analyst, a compliance lead working out whether any of this reaches their service.
Where a question turns on a specific set of facts, the answer is in the Regulation and in the decision, not here.
Corrections
Errors get fixed. If a designation, date, figure or case status here is wrong, say so and cite the source — it will be corrected and the page's review date updated.
The same address works for anything else — a designation this site has missed, a source worth adding, or a question about the regime.