Britannica.com

The site Britannica.com is online !

WebStator Rank : 5/5

Britannica.com is the No. 6105 ranked in most visited website in the world (ranked 2640 in its main country : ETATS-UNIS). The site can be estimated to be worth € 888 030 with a potential monthly income of € 5 316 generated by advertising. The site has a Pagerank™ of 8 /10, is hosted on the IP : 64.124.231.124 (Vienna, ETATS-UNIS look at the map) and is registered in the DMOZ directory : Reference/Encyclopedias. This site has been online for 8 years, 6 months and 20 days and has accumulated at least 30 133 links. Our data have been updated at 22:58:00, 19 February 2013 and we found a number of unique visitors of 49 335 per day for 59 070 page views. The loading time of the site is fast : 0.74953 seconds (page weight : 22,48 Mo).

Overview of Britannica.com

Titre :	Britannica Online Encyclopedia
Global Alexa ™ Rank:	6105
Pagerank :
Main country:	ETATS-UNIS (37.6% of visits - ranked No. 2640 in the country)
IP address:	64.124.231.124
Server Location:	Vienna, ETATS-UNIS see on map
Visitors Per Day:	49 335 (+17%)
Page views per day:	59 070 (+17.6%)
*Monthly income :**	€ 5 316
*Website Value :**	€ 888 030
"Adult" Content:	No
Language (ISO code):	EN
Site speed:	0.74953 seconds
Description :	Explore the updated online encyclopedia from Encyclopaedia Britannica with hundreds of thousands of articles, biographies, videos, images, and web sites.

Queries linked with the domain

Alexa™ Traffic data

Leaderboard

Visits

Pageviews

DPV / User

% Bounces

% Search

Time

	Day		Week		1 Month		3 Months
	Value	Dvlpment	Value	Dvlpment	Value	Dvlpment	Value	Dvlpment
Alexa Rank™	3828	-2711	5135	-589	5676	-1272	6105	-559
Visits
→ Rank → Per million*	3477	-1800	4094	-569	4544	-1071	4919	-390
→ Rank → Per million*	420	+50%	355	+12%	323	+24%	299	+17%
Pageviews
→ Rank → Per million* → Par user	6813	-7490	10695	-940	11605	-2418	12343	-1135
	10.5	+110%	6.3	+7%	5.71	+22%	5.37	+17.6%
	2.6	+40%	1.81	-4.74%	1.84	-1.08%	1.86	+0.5%

* Number of visits or page views of this site per million internet user. For example, a schedule set like this: In 3 months, for one million visitors, 299 of them visited Britannica.com, this figure is up by +17% from the previous week.

Domain name

The domain name Britannica.com has been registered for 8 years, 6 months and 20 days. The expiration date is 13 June 2013. See more information about Britannica.com WHOIS

Domain name:	Britannica.com
Age :	8 years, 6 months, 20 days
Creation :	31 October 2010
Modification :	20 February 2013
Expires :	13 June 2013

Distribution of daily visits from around the world

The total number of daily visits to Britannica.com (49 335) is geographically distributed as follows:

1.	ETATS-UNIS - 18 550 (37.6%)	2.	INDE - 6 562 (13.3%)
3.	ROYAUME-UNI - 2 220 (4.5%)	4.	CANADA - 1 480 (3.0%)
5.	PAKISTAN - 1 283 (2.6%)	6.	NIGERIA - 1 233 (2.5%)
7.	RUSSIE, FEDERATION DE - 888 (1.8%)	8.	CHILI - 789 (1.6%)
9.	PHILIPPINES - 740 (1.5%)	10.	CHINE - 740 (1.5%)
11.	AFRIQUE DU SUD - 641 (1.3%)	12.	AUSTRALIE - 641 (1.3%)
13.	ALLEMAGNE - 493 (1.0%)	14.	MALAISIE - 444 (0.9%)
15.	POLOGNE - 444 (0.9%)	16.	PAYS-BAS - 444 (0.9%)
17.	THAILANDE - 444 (0.9%)	18.	BRESIL - 444 (0.9%)
19.	NORVEGE - 395 (0.8%)	20.	MEXIQUE - 395 (0.8%)

Server Location:

The IP address of the server (64.124.231.124) is located near: Vienna (ETATS-UNIS).

Subdomain contribution in daily traffic

1.	britannica.com	85.82%
2.	global.britannica.com	5.19%
3.	kids.britannica.com	3.24%
4.	web.britannica.com	3.36%
5.	store.britannica.com	0.66%
6.	safe1.britannica.com	1.88%
7.	corporate.britannica.com	1.41%
8.	advocacy.britannica.com	1.35%
9.	support.britannica.com	0.14%
10.	cdsearch.britannica.com	0.15%

Evolution of research for this site

The following graph shows the evolution of searches done on Google ™ for the query: Britannica.com over time.

Analysis of DMOZ categories

Categorization of DMOZ classifies sites by topic. Search engines such as Google ™ and Bing ™ follow these directions for a better interpretation of web pages.

DMOZ Category(s) to Britannica.com :

» Reference/Encyclopedias

» Reference Tools/Encyclopedias

Backlinks history

HTML analysis of the home page

Doctype	1	Html	4
Head	2	Body	1
Title	1	H1	0
H2	3	H3	0
H4	0	H5	0
P	1	Img	5
A (internal)	70	A (external)	34
Iframe	0	Table	0
Form	1	HTML Ratio	44,42 %

HTTP header

The following HTTP header is the last encountered for the domain Britannica.com (after any 301, 302...).

9 lines were found:

Date	Tue, 19 Feb 2013 21:56:23 GMT
Server	Apache/2.2.22 (Unix) mod_jk/1.2.32 mod_ssl/2.2.22 OpenSSL/1.0.0g
Set-Cookie	bcomID=2248208672623531175; Domain=britannica.com; Expires=Fri, 17-Feb-2023 21:56:29 GMT; Path=/
Set-Cookie	JSESSIONID=69C56E598B9855A6A0A4F80DC2951723; Path=/; HttpOnly
Content-Language	en-US
Vary	Accept-Encoding,User-Agent
X-Header	mndl-web13-bps03-app13
Connection	close
Content-Type	text/html;charset=UTF-8

Internal URL of Britannica.com

10 internal URL found in the homepage of the website:

1.	http://www.britannica.com/blogs
2.	http://britannica.com/
3.	http://britannica.com/#
4.	http://britannica.com/EBchecked/topic/530736/sea-squirt
5.	http://britannica.com/EBchecked/topic/530736/sea-squirt
6.	http://britannica.com/EBchecked/topic/136591/Nicolaus-Copernicus
7.	http://britannica.com/EBchecked/topic/136591/Nicolaus-Copernicus
8.	http://britannica.com/EBchecked/topic/136591/Nicolaus-Copernicus
9.	http://britannica.com/EBchecked/topic/136591/Nicolaus-Copernicus
10.	http://britannica.com/EBchecked/topic/1373141/Christopher-Hitchens

Similar sites to Britannica.com

10 similar sites (thematically) to Britannica.com were found :

1.	encyclopedia.com
2.	bartleby.com/referenc
3.	eb.com
4.	yourdictionary.com
5.	m-w.com
6.	infoplease.com
7.	letsfindout.com
8.	si.edu/resource/faq/start.ht
9.	encarta.msn.com
10.	encyclozine.com

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Website metas analysis

We found 3 website metas on Britannica.com:

description	Explore the updated online encyclopedia from Encyclopaedia Britannica with hundreds of thousands of articles, biographies, videos, images, and web sites.
keywords	britannica, reference, online, encyclopedia, encyclopaedia, store, dictionary, thesaurus
canonical	http://www.britannica.com

DNS records

There are 8 DNS records for the URL Britannica.com:

Host	TTL	Class	Type	Target / IP	Prio.
britannica.com	117	IN	A	208.185.238.124
britannica.com	117	IN	A	64.124.231.124
britannica.com	1800	IN	NS	ns1.eb.com
britannica.com	1800	IN	NS	ns3.eb.com
britannica.com	1800	IN	SOA	DNS maître : ns3.eb.com Contact e-mail : inettech.eb.com Serial : 2013021900 Refresh : 10800 Expire : 604800 Minimum TTL : 1800
britannica.com	1800	IN	MX	mail98.eb.com	10
britannica.com	1800	IN	MX	mail199.eb.com	2
britannica.com	1800	IN	TXT	v=spf1 a:mail1.eb.com a:mail199.eb.com ip4:66.117.176.77 include:exacttarget.com include:bounce.exacttarget.com ~all

Distribution of links on the home page

At last count, (19 February 2013 at 22:58:00) we recorded on the homepage of the site 70 links to total 34 were outgoing links:

Text/HTML ratio

The ratio of text/HTML for Britannica.com home page is 44,42 % :

Google PageRank™

The Google PageRank ™ is one of the variables in the Google algorithm for ranking web pages. In our last analysis of 19 February 2013, we determined a PR of 8 for Britannica.com :