Trusted

Owned and operated by Ghostery since 2018. We've empowered millions of users to take control of their online experience and protect their personal information from data collectors.

Dynamic

Actively monitors the data collectors on the top 10,000 most visited websites worldwide. Whotracks.me shows type, reach, and affiliation of every tracker.

Open Source

Shared with the wider content-filtering community. Other projects can use our tracker database to enhance their own privacy tools.

Discerning

More than just a website — WhoTracks.me analyzes data from the top 10,000 websites worldwide and informs Ghostery’s Anti-Tracking technology.

onlinebibliotheek.nl

0.6Mb of user data from trackers per page

1.6 TRACKERS
On average per page

What is a tracker?

Where does the data come from?

ALL TRACKERS SEEN (by category)

Cdn
Essential
Audio Video Player
Advertising

TRACKING METHODS

No tracking detected on this site at present.

PROPORTION OF TRAFFIC

6.0%

Page loads from onlinebibliotheek.nl on which tracking occurred

REQUESTS TO TRACKERS

0

Tracking requests per page load

TRACKER MAP

TRACKER CATEGORIES

TRACKING COMPANIES

Trackers Seen

Frequency
Company

1. Adobe Dynamic Tag Management 45.5% Adobe
2. Google Static 2.1% Google
3. Google 1.8% Google
4. Google APIs 1.4% Google
5. YouTube 1.3% Google
6. Google Photos 1.2% Google
7. Google Fonts 1.1% Google

1. Adobe Dynamic Tag Management 45.5% Adobe
2. Google Static 2.1% Google
3. Google 1.8% Google
4. Google APIs 1.4% Google
5. YouTube 1.3% Google
6. Google Photos 1.2% Google
7. Google Fonts 1.1% Google