cern ✓ Home

Pagespeed Score

Desktop	24/100	✘
Mobile	10/100	✘

Optimization Stats

Field	Data	Result
Page Size	161 KB	✔
Compression	20 KB (-87.3%)	✔
Text/Html Ratio	5242 / 165213 (bytes) = 3.17%	❗
Load Time	0.89 second	✔
Mobile Ready	0/100	✘
In-Page Links	149	✔
Doc Type	HTML 5	✔
Encoding	UTF-8	✔
Declared Language	English	✔
Preferred Domain	No	❗
Robots.txt	No	✘
Url Rewrite	No	✔
Underscores in url	Yes	✘
Images Without ALT	0 / 2	✔
Embedded Objects (Desktop)	No	✔
Embedded Objects (Mobile)	No	✔
Iframe	No	✔
Custom 404 page	Yes	✔
Email Privacy	Yes	✔
Gsafe browsing	Yes	✔
Analytics	No	✘
W3C Validity	No	✘

Keyword Consistency ✔

Keywords	Freq	Title	Desc	<H>
cern	32	✔	✔	✘
news	18	✘	✘	✘
more	9	✘	✘	✘
event	6	✘	✘	✘
boson	5	✘	✘	✘
sharing	5	✘	✘	✘
birth	5	✘	✘	✘
search	4	✘	✔	✘
physics	4	✘	✔	✘
knowledge	4	✘	✘	✘
image	3	✘	✘	✘
spacetime	3	✘	✘	✘
latest	3	✘	✘	✘
charm	3	✘	✘	✘
achievements	3	✘	✘	✘

54/100

Update

January, 19 2024

With 0.89 seconds in page load, 161 KB of page size and all other reports below, the cern.de has a SEO score of 54 out of 100

Meta tags data

Title	Home \| CERN
Description	CERN, the European Organization for Nuclear Research, is one of the world’s largest and most respected centres for scientific research. Its business is fundamental physics, finding out what the Universe is made of and how it works.
Keyword	physics, CERN, Large Hadron Collider, LHC, high-energy physics, particles, science

Domain Registration

Age	N/a
Created	N/a
Updated	22nd-May-2017
Expiry	N/a

DNS Data

Host	Type	Ttl	Other
cern.de	A	142	ip:81.169.145.64
cern.de	NS	150	target:shades02.rzone.de
cern.de	NS	150	target:docks19.rzone.de
cern.de	SOA	150	mname:docks19.rzone.de rname:hostmaster.strato-rz.de serial:2020052262 refresh:86400 retry:7200 expire:604800 minimum-ttl:300
cern.de	MX	150	pri:5 target:smtpin.rzone.de
cern.de	AAAA	142	ipv6:2a01:238:20a:202:1064::

http Headers

HTTP/1.1 302 Found
Date: Fri, 19 Jan 2024 08:45:54 GMT
Server: Apache/2.4.58 (Unix)
content-type: text/html; charset=utf-8
location: https://home.cern
content-length: 40
set-cookie: c2eee587f1657bb2aeb98505888e510e=bdcde7425c5b6628a85937e087d1833c; path=/; HttpOnly

HTTP/1.1 200 OK
Date: Fri, 19 Jan 2024 08:45:42 GMT
Server: nginx
content-type: text/html; charset=UTF-8
vary: Accept-Encoding,Cookie
cache-control: max-age=60, public
x-drupal-dynamic-cache: UNCACHEABLE
content-language: en
x-content-type-options: nosniff
x-frame-options: SAMEORIGIN
expires: Sun, 19 Nov 1978 05:00:00 GMT
last-modified: Fri, 19 Jan 2024 08:45:41 GMT
etag: "1705653941"
x-generator: Drupal 10 (https://www.drupal.org)
cache-control: private
set-cookie: b82bdcc6c1e969febb5a9ee0c48c922d=51b4f55feb5db94125214e89244b06d3; path=/; HttpOnly; Secure; SameSite=None
Via: 1.1 home.web.cern.ch
Transfer-Encoding: chunked
Set-Cookie: cerndrupal_prod_https=drupal8p14; path=/; HttpOnly

WHOIS Data

% Restricted rights. % % Terms and Conditions of Use % % The above data may only be used within the scope of technical or % administrative necessities of Internet operation or to remedy legal % problems. % The use for other purposes, in particular for advertising, is not permitted. % % The DENIC whois service on port 43 doesn't disclose any information concerning % the domain holder, general request and abuse contact. % This information can be obtained through use of our web-based whois service % available at the DENIC website: % http://www.denic.de/en/domains/whois-service/web-whois.html % % Domain: cern.de Nserver: docks19.rzone.de Nserver: shades02.rzone.de Status: connect Changed: 2017-05-22T22:02:06+02:00

Server Location

Server IP	81.169.145.64
Server Location	Germany
Service Provider	Strato AG

Domain Availability

Domains (TLD)	Status
cern.com	Already Registered
cern.net	Already Registered
cern.org	Already Registered
cern.biz	Already Registered
cern.io	Already Registered

Typo Availability

Domains (TLD)	Status
xern.de	Already Registered
sern.de	Already Registered
dern.de	Already Registered
fern.de	Already Registered
vern.de	Already Registered

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Cern.de SEO Analysis