phys.org

Observed activities (59)

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

85.44% • Google • Hosting

Google

84.5% • Google • Advertising

Google Tag

80.33% • Google • Advertising

Quantcast

78.5% • Quantcast • Advertising

Google Marketing Platform

77.75% • Google • Advertising

Google Fonts

75.87% • Google • Hosting

Facebook

61.22% • Meta • Advertising

InfoLinks

59.44% • Infolinks • Advertising

Google Syndication

19.09% • Google • Advertising

10.

Google APIs

9.39% • Google • Hosting

11.

Cloudflare

7.54% • Cloudflare • Hosting

12.

GitHub

4.47% • GitHub, Inc. • Customer Interaction

13.

YouTube

4.24% • Google • Audio/Video Player

14.

Google Translate

3.79% • Google • Customer Interaction

15.

Google Photos

3.62% • Google • Hosting

16.

Google Analytics with signals

3.22% • Google • Advertising

17.

Quantcount

2.35% • Quantcast • Site Analytics

18.

AppNexus

1.86% • Microsoft • Advertising

19.

Nativo

1.82% • Nativo • Advertising

20.

PubMatic

1.65% • PubMatic, Inc. • Advertising

21.

Improve Digital

1.65% • Improve Digital • Advertising

22.

OpenX

1.62% • OpenX Software Ltd. • Advertising

23.

Smart AdServer

1.56% • Equativ • Advertising

24.

Magnite

1.54% • Magnite • Advertising

25.

OneTag

1.53% • OneTag • Advertising

26.

Sonobi

1.51% • Sonobi, Inc • Advertising

27.

Rhythmone Beacon

1.49% • RhythmOne, LLC • Advertising

28.

Audience Square

1.49% • Audigent • Advertising

29.

Criteo

1.49% • Criteo • Advertising

30.

TripleLift

1.48% • TripleLift, Inc. • Advertising

31.

Media.net

1.46% • Media.net • Advertising

32.

sovrn

1.45% • Sovrn Holdings Inc • Advertising

33.

Yahoo! Analytics

1.45% • Verizon • Site Analytics

34.

InMobi

1.41% • InMobi • Advertising

35.

Bidswitch

1.39% • Criteo • Advertising

36.

ID5 Sync

1.39% • ID5 Technology • Advertising

37.

ShareThrough

1.39% • Sharethrough, Inc • Advertising

38.

Live Intent

1.36% • LiveIntent • Site Analytics

39.

PulsePoint

1.35% • PulsePoint, Inc. • Advertising

40.

Amazon Advertising

1.35% • Amazon • Advertising

41.

TradeDesk

1.34% • The Trade Desk • Advertising

42.

Google User Content

1.34% • Google • Hosting

43.

FreeWheel

1.31% • Comcast • Advertising

44.

Index Exchange

1.26% • Index Exchange, Inc. • Advertising

45.

Disqus

1.26% • Zeta Global • Customer Interaction

46.

Consumable

1.21% • GiftConnect • Advertising

47.

Rise

1.21% • Rise Code • Advertising

48.

Intent IQ

1.2% • AlmondNet • Advertising

8.39

Trackers Per Page Load

7.19

Tracking Requests Per Page Load

9.03%

Trackers Requests / All Requests

1.76MB

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