phys.org

Observed activities (31)

This chart shows the total unique trackers seen on this website. Rather than an exact count per page, it shows the diversity of trackers seen over multiple visits.

Filter the list by category to view subset tracker types.

Sorted by frequency of appearance on domain subpages

1.
Quantcast
86.78% Quantcast International Limited Advertising
2.
Google Tag Manager
86.75% Google Essential
3.
Google Syndication
82.05% Google Advertising
4.
Google Static
73.95% Google Hosting
5.
Google Fonts
68.56% Google Hosting
6.
Facebook
62.55% Meta Advertising
7.
DoubleClick
26.77% Google Advertising
8.
Google Analytics with signals
15.86% Google Advertising
9.
Google
13.69% Google Advertising
10.
Google APIs
4.81% Google Hosting
11.
YouTube
4.66% Google Audio/Video Player
12.
Google Photos
3.9% Google Hosting
13.
GitHub
3.36% GitHub, Inc. Customer Interaction
14.
Amazon Advertising
2.48% Amazon Advertising
15.
jsDelivr
2.23% Hosting
16.
Google Analytics
1.85% Google Site Analytics
17.
PageFair
1.71% Blockthrough Customer Interaction
18.
Criteo
1.45% Criteo Advertising
19.
ad-delivery.net
1.37% Misc
20.
Quantcount
1.34% Quantcast International Limited Site Analytics
21.
AppNexus
1.32% Microsoft Advertising
22.
Rubicon
1.28% The Rubicon Project, Limited Advertising
23.
PubMatic
1.26% PubMatic, Inc. Advertising
24.
Index Exchange
1.25% Index Exchange, Inc. Advertising
25.
SMART AdServer
1.23% Smart Adserver Advertising
26.
ID5 Sync
1.22% ID5 Technology Ltd. Site Analytics
27.
OpenX
1.22% OpenX Software Ltd. Advertising
28.
33Across
1.21% 33Across Advertising
29.
TripleLift
1.21% TripleLift, Inc. Advertising
30.
gumgum
1.19% GumGum Advertising
31.
AMP Project
1.06% Google Misc

6.88

Trackers Per Page Load

2.52

Tracking Requests Per Page Load

3.38%

Trackers Requests / All Requests

0.67MB

Data Saved

Tracker Diagram

This diagram maps trackers on this page to their related categories and parent companies. The connecting flows visualize which companies provide trackers in each category and the volume identified across the site.

Tracker categories

Tracking companies