phys.org

Observed activities (43)

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

Google Static

89.68% • Google • Hosting

Google

88.26% • Google • Advertising

Google Tag

87.07% • Google • Advertising

Google Marketing Platform

85.92% • Google • Advertising

Quantcast

85.59% • Quantcast • Advertising

Google Fonts

78.36% • Google • Hosting

InfoLinks

66.12% • Infolinks • Advertising

Facebook

65.8% • Meta • Advertising

Google Syndication

19.99% • Google • Advertising

10.

Google APIs

7.28% • Google • Hosting

11.

Cloudflare

5.53% • Cloudflare • Hosting

12.

YouTube

3.19% • Google • Audio/Video Player

13.

GitHub

2.96% • GitHub, Inc. • Customer Interaction

14.

Google Photos

2.92% • Google • Hosting

15.

Google Analytics with signals

2.78% • Google • Advertising

16.

Google Translate

2.52% • Google • Customer Interaction

17.

Quantcount

2.14% • Quantcast • Site Analytics

18.

AppNexus

1.8% • Microsoft • Advertising

19.

Nativo

1.67% • Nativo • Advertising

20.

Google User Content

1.42% • Google • Hosting

21.

OpenX

1.38% • OpenX Software Ltd. • Advertising

22.

Live Intent

1.31% • LiveIntent • Site Analytics

23.

Magnite

1.3% • Magnite • Advertising

24.

PubMatic

1.26% • PubMatic, Inc. • Advertising

25.

Bidswitch

1.24% • Criteo • Advertising

26.

Improve Digital

1.23% • Improve Digital • Advertising

27.

LiveRamp

1.23% • LiveRamp • Advertising

28.

OneTag

1.2% • OneTag • Advertising

29.

Audience Square

1.16% • Audigent • Advertising

30.

Criteo

1.14% • Criteo • Advertising

31.

Smart AdServer

1.14% • Equativ • Advertising

32.

sovrn

1.14% • Sovrn Holdings Inc • Advertising

33.

ID5 Sync

1.11% • ID5 Technology • Advertising

34.

Sonobi

1.09% • Sonobi, Inc • Advertising

35.

Amazon Advertising

1.08% • Amazon • Advertising

36.

Rhythmone Beacon

1.08% • RhythmOne, LLC • Advertising

37.

TradeDesk

1.05% • The Trade Desk • Advertising

38.

Intent IQ

1.05% • AlmondNet • Advertising

39.

Index Exchange

1.03% • Index Exchange, Inc. • Advertising

40.

Yahoo! Analytics

1.02% • Verizon • Site Analytics

41.

ShareThrough

1.02% • Sharethrough, Inc • Advertising

42.

Media.net

1.01% • Media.net • Advertising

43.

TripleLift

1.0% • TripleLift, Inc. • Advertising

8.6

Trackers Per Page Load

4.79

Tracking Requests Per Page Load

5.79%

Trackers Requests / All Requests

0.98MB

Data Saved

Tracking Methods

Cookies are files placed by the website, stored in the browser that is are used to identify you to the website. Learn more

What is a tracker? Where does the data come from?

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