Jlab.org Home | Jefferson Lab

Jefferson Lab is located in Newport News, Virginia. It is dedicated to researching nuclear physics, materials science, and accelerator science.

Jlab.org Quick Summary

Status

Online

Server IP address resolved: Yes

Http response code: 200

Response time: 1.05 sec.

Last Checked: 04/25/2024

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Jlab.org traffic estimate is about 4,254 unique visitors and 9,784 pageviews per day. The approximated value of jlab.org is 175,200 USD. Every unique visitor makes about 2.3 pageviews on average.

Alexa Traffic Rank estimates that jlab.org is ranked number 18,884 in the world, while most of its traffic comes from United States, where it occupies as high as 14,044 place.

It’s good for jlab.org that their hosting company CEBAF - Continuous Electron Beam Accelerator Facility, US is located in United States, as that provides the majority of their visitors to benefit from the faster page load time. See the list of other websites hosted by CEBAF - Continuous Electron Beam Accelerator Facility, US.

Jlab.org is registered under .ORG top-level domain. Check other websites in .ORG zone.

During the last check (November 26, 2019) jlab.org has an expired wildcard SSL certificate issued by Network Solutions L.L.C. (expired on July 20, 2020), please click the “Refresh” button for SSL Information at the Safety Information section. Check other websites using SSL certificates issued by Network Solutions L.L.C..

In accordance with Google Safe Browsing, Google Safe Search, Symantec and Web of Trust jlab.org is pretty a safe domain.

Relying on Google Mobile-Friendly test jlab.org is well optimized for mobile and tablet devices.

Jlab.org General Information

Jlab.org Audience Geography

Where are website visitors coming from?

Visitors
Pageviews
Ranks

Country	Visitors
United States US	61.7%
India IN	8.8%
Canada CA	2.3%
Philippines PH	2.1%
United Kingdom GB	1.9%
Australia AU	1.8%
Pakistan PK	1.5%
Germany DE	1.5%
Kuwait KW	0.8%
Other	17.6%

Country	Rank
Philippines PH	11067
United States US	14044
Kuwait KW	14849
Pakistan PK	26105
India IN	34357
Australia AU	35377
Canada CA	37342
Malaysia MY	39476
Saudi Arabia SA	41129
United Kingdom GB	74932
Germany DE	99999

Jlab.org Traffic Distribution

Where do visitors go on jlab.org?

Subdomain Traffic
Views per User
Subdomain Reach

Subdomain	Pageviews
education.jlab.org	61.35%
jlab.org	21.69%
clasweb.jlab.org	4.98%
userweb.jlab.org	3.64%
logbooks.jlab.org	2.17%
misportal.jlab.org	1.66%
clas12-docdb.jlab.org	1%
cc.jlab.org	0.92%
hallaweb.jlab.org	0.29%
other	2.28%

Subdomain	Views per User
userweb.jlab.org	3.3
jlab.org	3
clasweb.jlab.org	2.9
clas12-docdb.jlab.org	2
misportal.jlab.org	2
education.jlab.org	1.9
logbooks.jlab.org	1.7
hallaweb.jlab.org	1
cc.jlab.org	1

Subdomain	Reach
education.jlab.org	76.99%
jlab.org	17.98%
clasweb.jlab.org	4.22%
logbooks.jlab.org	3.14%
userweb.jlab.org	2.67%
misportal.jlab.org	2.05%
cc.jlab.org	2.03%
clas12-docdb.jlab.org	0.99%
hallaweb.jlab.org	0.7%

Jlab.org Popularity

How popular is jlab.org?

Global Rank
Pageviews
Reach

Period	Global Rank	Global Rank Delta
past 3 months	69383	23165
past month	54110	-27080
past week	52390	-652
yesterday	45803	-55945

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	86242	30226	66	-40.01%	2.3	-3.81%
30	64911	-37172	93	75%	2.5	10%
7	59769	-1769	1	4%	2.7	3%
1	37655	-146517	19	540%	4.9	400%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	66955	22063	11	-37.7%
30	53275	-24398	14	54%
7	53168	-233	14	0.9%
1	55114	-20457	14	40%

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Jlab.org Safety Information

Rankchart Summary

Safe

Updated: 04/25/2024

We gather website safety and reputation data and compare it with available third-party sources so we calculate own safety and trustworthiness rate based on information that we get.

Norton Connect Safe

Safe

Updated: 03/21/2024

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Norton ConnectSafe evaluates websites for any unsafe and inapropriate content. The results are important for families with young children.

Google Safe Search

Safe

Updated: 10/15/2016

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SafeSearch works as a parental control tool to filter out any content that might be inappropriate for your children.

Google Safe Browsing

Safe

Malware not found

Phishing not detected

Unwanted software not found

Harmfull applications not found

Updated: 01/09/2019

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Google Safe Browsing notifies when websites are compromised by malicious actors. These protections work across Google products and provide a safer online experience.

McAfee® WebAdvisor

Safe

Updated: 02/22/2021

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McAfee assesses jlab.org for a meaningful set of security threats. Featured dangers from annoying pop-ups to hidden Trojans, that can steal your identity, will be revealed. McAfee does not analyze jlab.org for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Child safety is very good

Updated: 01/09/2019

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The WOT calculates reputation of the jlab.org. This reputation system receives ratings from users and information from third-party sources, assesses the jlab.org for safety features and confirms, whether jlab.org is suitable for children.

Jlab.org SSL Information

Information about SSL/TLS certificates

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Domain	*.jlab.org
Issuer Organization	Network Solutions L.L.C.
Issuer	Network Solutions OV Server CA 2
Algorithm	RSA-SHA256
Valid form	04/30/2018
Expiration	07/20/2020
Signed	Certificate is not self signed
Additional Domains	*.jlab.org jlab.org

SSL Checker

Jlab.org Server Information

Jlab.org Server Location

Where website hosting server is located?

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Jlab.org ASN Information

Information about IP address owner

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ASN ID: 6406

ASN Title: CEBAF - Continuous Electron Beam Accelerator Facility, US

Updated: 10/03/2023

Raw ASN data:

Geolocation

ASN Lookup

Jlab.org Domain Name Information

Jlab.org DNS Information

Domain name service records

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A
MX
NS
TXT
SOA

Host	A Record	TTL
jlab.org	129.57.64.33	900

Host	MX Record	Priority	TTL
jlab.org	mxb-0027ee01.gslb.pphosted.com	10	1800
jlab.org	mxa-0027ee01.gslb.pphosted.com	10	1800

Host	NS Record	TTL
jlab.org	ns.jlab.org	900
jlab.org	adns1.es.net	900
jlab.org	adns2.es.net	900

Host	TXT Record	TTL
jlab.org	MS=ms45265591	900
jlab.org	MS=ms79505548	900
jlab.org	v=spf1 mx ip4:129.57.64.97 ip4:129.57.52.49 ip4:129.57.52.70 ip4:129.57.52.14 ip4:129.57.52.22 include:_spf.google.com include:spf.protection.outlook.com ~all	900

Jlab.org Whois Information

Information about registered users or assignees of an Internet resource

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Raw WHOIS data:

Whois

DNS Lookup

Jlab.org HTML Validation

Jlab.org W3C HTML Markup Validation

HTML markup errors and warnings

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Errors:

A “meta” element with an “http-equiv” attribute whose value is “X-UA-Compatible” must have a “content” attribute with the value “IE=edge”.

Bad value “cleartype” for attribute “http-equiv” on element “meta”.

Duplicate attribute “id”.

Warnings:

The document is not mappable to XML 1.0 due to two consecutive hyphens in a comment.

The “banner” role is unnecessary for element “header”.

The “contentinfo” role is unnecessary for element “footer”.

HTML Validator

Jlab.org Desktop Performance

How Well Jlab.org Performs On Desktops?

Website desktop performance and usability tips

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Speed
Resource Breakdown

Speed

78%

Eliminate render-blocking JavaScript and CSS in above-the-fold content

Avoid landing page redirects

Optimize images

Enable compression

Minify JavaScript

Updated: 08/09/2016

Jlab.org Mobile Performance

How Optimized Is Jlab.org for Mobile Devices?

Tips on speeding up mobile site performance

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Usability
Speed
Resource Breakdown

Usability

99%

Size tap targets appropriately

Updated: 12/07/2019

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Total Resources	53
Number of Hosts	3
Static Resources	49
JavaScript Resources	11
CSS Resources	10

Text	2.9 KBytes
CSS	117.3 KBytes
Images	2.6 MBytes
HTML	48.0 KBytes
JavaScript	237.1 KBytes
Other	944.0 Bytes

Total Resources	75
Number of Hosts	10
Static Resources	64
JavaScript Resources	13
CSS Resources	6

Text	157.4 KBytes
CSS	343.6 KBytes
Images	2.3 MBytes
HTML	54.0 KBytes
JavaScript	833.8 KBytes
Other	1.7 KBytes