physicsclassroom.com

physicsclassroom.com has #39610 rank on the Internet according to Alexa stats. This rank shows who much popular is a site on the whole internet. If a site has lower rank means that has more visitors than other site that has higher rank. We have also checked that the main country where PHYSICSCLASSROOM.COM operates is United States, and there this website has an Alexa rank of #14457.

According to different information providers, we estimate that this domain get 782791 unique visitors every day on average. To the number of unique visitors you should substract a 55.0 % of them who bounces when they arrive to the web. A visitor who bounces means a visitor that only see one page of the domain. It reflects in some way the interest of the visitor with the site. Each user views an average of 2.6 pages. That means that physicsclassroom.com get a total of 2035256,6 pageviews every month. According to our algorithm for estimating the value of a page based on more than 100 weighted factors, this page could be earning a total of 4070,5132 $ each month.

It seems that a 37.5 of the users of this site come from search engines. That percentage is a normal value, meaning that the site is being optimized for search engines (SEO). One important factor that have an impact on search results position is the Pagerank. We have measured an 6/10 pagerank based on the info that Google provides. That is a very high value and it is helping a lot the search rankings of the site.

Domains's Overview

Title
The Physics Classroom
Global Rank
39610
Main Country
United States
Local Rank
14457
Pageviews/visit
2.6
Average Time on Page
3:05
Bounce Rate
55.0 %
% of Search Traffic
37.5 %
Monthly Visits
782791
PageRank
6
IP
149.28.119.169
Favicon

Traffic sources of physicsclassroom.com

Alexa stats

Compare physicsclassroom.com with competitors

Visitors by country

Where does visitors to physicsclassroom.com come? Darker countries receive more visitors.

United States
33,4 % - 261452
India
16,6 % - 129943
South Korea
5 % - 39140
Philippines
5 % - 39140
Pakistan
4,8 % - 37574
Canada
4,3 % - 33660
United Kingdom
4,3 % - 33660
Nigeria
3,6 % - 28180
Botswana
2,5 % - 19570
South Africa
2,4 % - 18787

Keywords

On the next table appear the main keywords used by visitors when they reach physicsclassroom.com. Popularity is based on the number of total searches that the keyword receives, and competition is based on how many we pages are trying to rank for that keyword. Both values are between 0 and 100

Keyword
Popularity
Competition
what is
41
26
application
49
15
physics
48
16
momentum
45
22
law of
14
33
waves
44
11
reflection
40
23
kinetic energy
35
15
scalar
35
23
circuit diagram
34
13
concave mirror
26
26
kinematics equations
19
35
electrical circuit
26
24
newton's first law
27
30
wave sound
16
20
study physics online
18
30
mechanical energy
33
30
curved mirror
31
10
physics classroom
25
20
physics tutor
22
41
newton's third law
27
20
sound and light
13
10
forced vibration
22
10
teaching of physics through lab
23
10
converging lens
16
30
refraction of waves
31
10
law of reflection
21
10
diverging lens
17
30
wave physics
24
10
addition of colors
24
10

Internal info of physicsclassroom.com

HTML Analysis

Our system analyzes and counts the number of main tags of the page. These are important metrics to take into account when doing search engine optimization.

H1 Tags
1
H2 Tags
0
H3 Tags
12
Images
7
Scripts
2
Stylesheets
1
Links
32

Metatags Analysis

Meta tags are HTML codes that are inserted into the header on a web page. These tags are not seen by users. They purpouse is to provide meta document data to user agents as browsers and search engines.

en
MSSmartTagsPreventParsing
TRUE
Rating
General
Creator
The Physics Classroom
Publisher
ComPADRE Digital Library
Copyright
©1996-2013 The Physics Classroom
description
The Physics Classroom is an online interactive tutorial of basic physics concepts. The lessons use an easy-to-understand language to present common physics principles discussed in a first-year introductory physics course.
keywords
physics, multimedia, Classroom, tutorial, interactive, high school, motion, kinematics, Newton's Laws, vectors, projectiles, momentum, energy, circular motion, relativity, Einstein, electricity, waves, sound, light, interference, reflection, refraction, optics, roller coasters, Kepler, planetary motion

Speed Analysis

Speed is a very important thing both for SEO and user experience. We have collected the most important metrics about the speed of physicsclassroom.com.

Link Distribution

There are 32 links on this page. 31 are internal links that point to other pages of the same domain, and 1 are external links that refer to other domains.

External info of physicsclassroom.com

PageRank

PageRank is one of the hundreds of signals that Google uses for knowing if a page is relevant for a specific search. It's a form for measuring the importance of a domain by the number and quality of external domains that link to it. PageRank can take values form 0 to 10. A lower value is worst than a higher value.

The PageRank of physicsclassroom.com is 6 out of 10

Server Location

Server IP and location is one of the factors involved in websites geolocation by search engines.

This page is hosted in MARYLAND, COLLEGE PARK, UNITED STATES.The CPD coordinates are 38.9986,-76.9273

physicsclassroom.com server location

HTTP Headers

When your browser requests a page, the server answers with the content preceded by some headers that could give important info about how the browser should analyze and process the content.

Cache-Control
max-age=3, must-revalidate
Pragma
no-cache
Transfer-Encoding
chunked
Content-Type
text/html; charset=UTF-8
Expires
Fri, 12 Aug 2005 00:00:01 GMT
Server
Microsoft-IIS/7.0
Date
Sun, 23 Jun 2013 03:08:42 GMT

Request Info

Information about request type and time expended when we have connected with the domain physicsclassroom.com

content_type
text/html; charset=UTF-8
header_size
1195
total_time
0,729462
namelookup_time
4,6E-5
connect_time
0,101508
pretransfer_time
0,101517
size_download
9001
speed_download
12339

WhoIs Info

The Whois lists all the info available about the registrant (owner), administrative and techinal contact of a domain.

Sorry, we haven't got access right now to whois info about this domain.

Majestic SEO

Majestic SEO is one of the best tools out there for checking the external links of a webpage. In the following table and chart appear the most important metrics about referral links and the backlink discovery evolution of this domain.

Related webs

Our (yet to be improved) algorithm classifies webpages in different categories, and tries to find similar sites to the one you are looking for.

physicsworld.com homepage
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FearOfPhysics.com: Home
Physics revision is easy with easyphysics.net! Interactive physics tutorial is the best way to learn physics!


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