Trusted

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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.

skribbl.io

0.6Mb of user data from trackers per page

10.1 TRACKERS
On average per page

What is a tracker?

Where does the data come from?

ALL TRACKERS SEEN (by category)

Advertising
Customer Interaction
Cdn
Site Analytics
Misc
Extensions
Essential
Comments
Audio Video Player

TRACKING METHODS

FINGERPRINTING is a unique digital signature derived from the properties of your device.

PROPORTION OF TRAFFIC

21.0%

Page loads from skribbl.io on which tracking occurred

REQUESTS TO TRACKERS

33

Tracking requests per page load

TRACKER MAP

TRACKER CATEGORIES

TRACKING COMPANIES

Trackers Seen

Frequency
Company

1. jsDelivr 89.7% -
2. Google APIs 89.6% Google
3. Google Static 89.6% Google
4. PageFair 88.7% Blockthrough
5. Amazon Advertising 87.5% Amazon
6. Google Syndication 85.8% Google
7. Google Tag Manager 85.4% Google
8. Google Fonts 83.0% Google
9. DoubleClick 44.9% Google
10. Google Analytics 44.6% Google
11. ad-delivery.net 44.5% -
12. Google 4.8% Google
13. AppNexus 2.9% Microsoft
14. Index Exchange 2.9% Index Exchange, Inc.
15. PubMatic 2.8% PubMatic, Inc.
16. Bidswitch 2.8% Criteo
17. OpenX 2.8% OpenX Software Ltd.
18. Rubicon 2.8% The Rubicon Project, Limited
19. Unruly Media 2.8% Tremor International
20. CPMStar 2.8% CPMStar
21. YouTube 2.2% Google
22. Imgur 2.1% Imgur
23. Google AdServices 1.3% Google
24. Discord 1.2% -
25. Media.net 1.1% Media.net
26. SMART AdServer 1.1% Smart Adserver
27. ShareThrough 1.1% Sharethrough, Inc
28. Yahoo! Analytics 1.1% Verizon
29. sovrn 1.1% Sovrn Holdings Inc
30. Adform 1.1% Adform
31. Disqus 1.0% Zeta Global
32. Zeta 1.0% Zeta Global
33. gumgum 1.0% GumGum
34. TradeDesk 1.0% The Trade Desk
35. Rhythmone Beacon 1.0% RhythmOne, LLC
36. Sonobi 1.0% Sonobi, Inc
37. RTB House 1.0% RTB House
38. Zemanta 1.0% Outbrain
39. Yahoo! Ad Manager Plus 1.0% Verizon

1. jsDelivr 89.7% -
2. ad-delivery.net 44.5% -
3. Discord 1.2% -
4. Adform 1.1% Adform
5. Amazon Advertising 87.5% Amazon
6. PageFair 88.7% Blockthrough
7. CPMStar 2.8% CPMStar
8. Bidswitch 2.8% Criteo
9. Google APIs 89.6% Google
10. Google Static 89.6% Google
11. Google Syndication 85.8% Google
12. Google Tag Manager 85.4% Google
13. Google Fonts 83.0% Google
14. DoubleClick 44.9% Google
15. Google Analytics 44.6% Google
16. Google 4.8% Google
17. YouTube 2.2% Google
18. Google AdServices 1.3% Google
19. gumgum 1.0% GumGum
20. Imgur 2.1% Imgur
21. Index Exchange 2.9% Index Exchange, Inc.
22. Media.net 1.1% Media.net
23. AppNexus 2.9% Microsoft
24. OpenX 2.8% OpenX Software Ltd.
25. PubMatic 2.8% PubMatic, Inc.
26. RTB House 1.0% RTB House
27. Rubicon 2.8% The Rubicon Project, Limited
28. Rhythmone Beacon 1.0% RhythmOne, LLC
29. ShareThrough 1.1% Sharethrough, Inc
30. SMART AdServer 1.1% Smart Adserver
31. Sonobi 1.0% Sonobi, Inc
32. sovrn 1.1% Sovrn Holdings Inc
33. TradeDesk 1.0% The Trade Desk
34. Unruly Media 2.8% Tremor International
35. Yahoo! Analytics 1.1% Verizon
36. Yahoo! Ad Manager Plus 1.0% Verizon
37. Zemanta 1.0% Outbrain
38. Disqus 1.0% Zeta Global
39. Zeta 1.0% Zeta Global